annotate lib/math.in.h @ 16468:5ad3cc13d9c3

modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc. * m4/modff-ieee.m4: New file. * m4/modff.m4 (gl_FUNC_MODFF): If gl_FUNC_MODFF_IEEE is present, test whether modff works with NaN and Inf. Replace it if not. * lib/math.in.h (modff): Override if REPLACE_MODFF is 1. * m4/math_h.m4 (gl_MATH_H_DEFAULTS): Initialize REPLACE_MODFF. * modules/math (Makefile.am): Substitute REPLACE_MODFF. * modules/modff (configure.ac): Consider REPLACE_MODFF. (Depends-on): Update dependencies. * modules/modff-ieee (Files): Add m4/modff-ieee.m4, m4/minus-zero.m4, m4/signbit.m4. (Depends-on): Add modf-ieee. (configure.ac): Invoke gl_FUNC_MODFF_IEEE. * doc/posix-functions/modff.texi: Mention the modff-ieee module.
author Bruno Haible <bruno@clisp.org>
date Mon, 27 Feb 2012 03:13:00 +0100
parents c5b61bdb6da4
children 1f4605f1f3ae
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1 /* A GNU-like <math.h>.
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2
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3 Copyright (C) 2002-2003, 2007-2012 Free Software Foundation, Inc.
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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18 #ifndef _@GUARD_PREFIX@_MATH_H
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20 #if __GNUC__ >= 3
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21 @PRAGMA_SYSTEM_HEADER@
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22 #endif
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23 @PRAGMA_COLUMNS@
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24
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25 /* The include_next requires a split double-inclusion guard. */
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26 #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@
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28 #ifndef _@GUARD_PREFIX@_MATH_H
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29 #define _@GUARD_PREFIX@_MATH_H
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32 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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34 /* The definition of _GL_ARG_NONNULL is copied here. */
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36 /* The definition of _GL_WARN_ON_USE is copied here. */
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38 #ifdef __cplusplus
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39 /* Helper macros to define type-generic function FUNC as overloaded functions,
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40 rather than as macros like in C. POSIX declares these with an argument of
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41 real-floating (that is, one of float, double, or long double). */
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42 # define _GL_MATH_CXX_REAL_FLOATING_DECL_1(func) \
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43 static inline int \
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44 _gl_cxx_ ## func ## f (float f) \
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45 { \
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46 return func (f); \
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47 } \
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48 static inline int \
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49 _gl_cxx_ ## func ## d (double d) \
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50 { \
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51 return func (d); \
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52 } \
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53 static inline int \
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54 _gl_cxx_ ## func ## l (long double l) \
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55 { \
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56 return func (l); \
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57 }
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58 # define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func) \
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59 inline int \
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60 func (float f) \
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61 { \
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62 return _gl_cxx_ ## func ## f (f); \
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63 } \
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64 inline int \
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65 func (double d) \
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66 { \
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67 return _gl_cxx_ ## func ## d (d); \
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68 } \
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69 inline int \
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70 func (long double l) \
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71 { \
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72 return _gl_cxx_ ## func ## l (l); \
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73 }
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74 #endif
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75
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76 /* Helper macros to define a portability warning for the
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77 classification macro FUNC called with VALUE. POSIX declares the
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78 classification macros with an argument of real-floating (that is,
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79 one of float, double, or long double). */
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80 #define _GL_WARN_REAL_FLOATING_DECL(func) \
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81 static inline int \
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82 rpl_ ## func ## f (float f) \
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83 { \
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84 return func (f); \
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85 } \
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86 static inline int \
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87 rpl_ ## func ## d (double d) \
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88 { \
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89 return func (d); \
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90 } \
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91 static inline int \
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92 rpl_ ## func ## l (long double l) \
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93 { \
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94 return func (l); \
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95 } \
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96 _GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - " \
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97 "use gnulib module " #func " for portability"); \
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98 _GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - " \
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99 "use gnulib module " #func " for portability"); \
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100 _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \
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101 "use gnulib module " #func " for portability")
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102 #define _GL_WARN_REAL_FLOATING_IMPL(func, value) \
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103 (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \
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104 : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \
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105 : rpl_ ## func ## l (value))
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106
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107
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108 #if @REPLACE_ITOLD@
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109 /* Pull in a function that fixes the 'int' to 'long double' conversion
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110 of glibc 2.7. */
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111 _GL_EXTERN_C void _Qp_itoq (long double *, int);
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112 static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq;
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113 #endif
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114
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115
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116 /* POSIX allows platforms that don't support NAN. But all major
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117 machines in the past 15 years have supported something close to
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118 IEEE NaN, so we define this unconditionally. We also must define
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119 it on platforms like Solaris 10, where NAN is present but defined
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120 as a function pointer rather than a floating point constant. */
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121 #if !defined NAN || @REPLACE_NAN@
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122 # if !GNULIB_defined_NAN
da5595160b9f Allow multiple gnulib generated replacements to coexist.
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parents: 14079
diff changeset
123 # undef NAN
15595
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
Bruno Haible <bruno@clisp.org>
parents: 14840
diff changeset
124 /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
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parents: 14840
diff changeset
125 choke on the expression 0.0 / 0.0. */
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0.
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parents: 14840
diff changeset
126 # if defined __DECC || defined _MSC_VER
9850
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
127 static float
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
128 _NaN ()
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
129 {
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
130 static float zero = 0.0f;
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
131 return zero / zero;
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
132 }
14274
da5595160b9f Allow multiple gnulib generated replacements to coexist.
Bruno Haible <bruno@clisp.org>
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diff changeset
133 # define NAN (_NaN())
da5595160b9f Allow multiple gnulib generated replacements to coexist.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
134 # else
da5595160b9f Allow multiple gnulib generated replacements to coexist.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
135 # define NAN (0.0f / 0.0f)
da5595160b9f Allow multiple gnulib generated replacements to coexist.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
136 # endif
da5595160b9f Allow multiple gnulib generated replacements to coexist.
Bruno Haible <bruno@clisp.org>
parents: 14079
diff changeset
137 # define GNULIB_defined_NAN 1
9850
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
138 # endif
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
139 #endif
7f3ed6b093be Guarantee a definition of NAN.
Eric Blake <ebb9@byu.net>
parents: 9645
diff changeset
140
9898
02bfc9acab82 Work around Solaris 10 math.h bug.
Eric Blake <ebb9@byu.net>
parents: 9850
diff changeset
141 /* Solaris 10 defines HUGE_VAL, but as a function pointer rather
02bfc9acab82 Work around Solaris 10 math.h bug.
Eric Blake <ebb9@byu.net>
parents: 9850
diff changeset
142 than a floating point constant. */
02bfc9acab82 Work around Solaris 10 math.h bug.
Eric Blake <ebb9@byu.net>
parents: 9850
diff changeset
143 #if @REPLACE_HUGE_VAL@
02bfc9acab82 Work around Solaris 10 math.h bug.
Eric Blake <ebb9@byu.net>
parents: 9850
diff changeset
144 # undef HUGE_VAL
02bfc9acab82 Work around Solaris 10 math.h bug.
Eric Blake <ebb9@byu.net>
parents: 9850
diff changeset
145 # define HUGE_VAL (1.0 / 0.0)
02bfc9acab82 Work around Solaris 10 math.h bug.
Eric Blake <ebb9@byu.net>
parents: 9850
diff changeset
146 #endif
02bfc9acab82 Work around Solaris 10 math.h bug.
Eric Blake <ebb9@byu.net>
parents: 9850
diff changeset
147
12927
d3ea0f2aacfc logb: Provide missing declaration for Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 12766
diff changeset
148
15884
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
149 #if @GNULIB_ACOSF@
c46fa8f14280 New module 'acosf'.
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parents: 15881
diff changeset
150 # if !@HAVE_ACOSF@
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
151 # undef acosf
c46fa8f14280 New module 'acosf'.
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parents: 15881
diff changeset
152 _GL_FUNCDECL_SYS (acosf, float, (float x));
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
153 # endif
c46fa8f14280 New module 'acosf'.
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parents: 15881
diff changeset
154 _GL_CXXALIAS_SYS (acosf, float, (float x));
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
155 _GL_CXXALIASWARN (acosf);
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
156 #elif defined GNULIB_POSIXCHECK
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
157 # undef acosf
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
158 # if HAVE_RAW_DECL_ACOSF
c46fa8f14280 New module 'acosf'.
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parents: 15881
diff changeset
159 _GL_WARN_ON_USE (acosf, "acosf is unportable - "
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
160 "use gnulib module acosf for portability");
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
161 # endif
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
162 #endif
c46fa8f14280 New module 'acosf'.
Bruno Haible <bruno@clisp.org>
parents: 15881
diff changeset
163
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
164 #if @GNULIB_ACOSL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
165 # if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@
16401
2e3db69dec4a acosl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16400
diff changeset
166 # undef acosl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
167 _GL_FUNCDECL_SYS (acosl, long double, (long double x));
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
168 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
169 _GL_CXXALIAS_SYS (acosl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
170 _GL_CXXALIASWARN (acosl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
171 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
172 # undef acosl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
173 # if HAVE_RAW_DECL_ACOSL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
174 _GL_WARN_ON_USE (acosl, "acosl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
175 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
176 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
177 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
178
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
179
15881
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
180 #if @GNULIB_ASINF@
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
181 # if !@HAVE_ASINF@
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
182 # undef asinf
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
183 _GL_FUNCDECL_SYS (asinf, float, (float x));
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
184 # endif
8ff52f1384c6 New module 'asinf'.
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parents: 15878
diff changeset
185 _GL_CXXALIAS_SYS (asinf, float, (float x));
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
186 _GL_CXXALIASWARN (asinf);
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
187 #elif defined GNULIB_POSIXCHECK
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
188 # undef asinf
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
189 # if HAVE_RAW_DECL_ASINF
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
190 _GL_WARN_ON_USE (asinf, "asinf is unportable - "
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
191 "use gnulib module asinf for portability");
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
192 # endif
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
193 #endif
8ff52f1384c6 New module 'asinf'.
Bruno Haible <bruno@clisp.org>
parents: 15878
diff changeset
194
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
195 #if @GNULIB_ASINL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
196 # if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@
16400
7f26a7ed91f4 asinl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16399
diff changeset
197 # undef asinl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
198 _GL_FUNCDECL_SYS (asinl, long double, (long double x));
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
199 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
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diff changeset
200 _GL_CXXALIAS_SYS (asinl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
201 _GL_CXXALIASWARN (asinl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
202 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
203 # undef asinl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
204 # if HAVE_RAW_DECL_ASINL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
205 _GL_WARN_ON_USE (asinl, "asinl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
206 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
207 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
208 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
209
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
210
15887
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
211 #if @GNULIB_ATANF@
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
212 # if !@HAVE_ATANF@
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
213 # undef atanf
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
214 _GL_FUNCDECL_SYS (atanf, float, (float x));
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
215 # endif
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
216 _GL_CXXALIAS_SYS (atanf, float, (float x));
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
217 _GL_CXXALIASWARN (atanf);
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
218 #elif defined GNULIB_POSIXCHECK
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
219 # undef atanf
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
220 # if HAVE_RAW_DECL_ATANF
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
221 _GL_WARN_ON_USE (atanf, "atanf is unportable - "
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
222 "use gnulib module atanf for portability");
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
223 # endif
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
224 #endif
89c762414427 New module 'atanf'.
Bruno Haible <bruno@clisp.org>
parents: 15884
diff changeset
225
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
226 #if @GNULIB_ATANL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
227 # if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@
16402
2c3775efa261 atanl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16401
diff changeset
228 # undef atanl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
229 _GL_FUNCDECL_SYS (atanl, long double, (long double x));
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
230 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
231 _GL_CXXALIAS_SYS (atanl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
232 _GL_CXXALIASWARN (atanl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
233 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
234 # undef atanl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
235 # if HAVE_RAW_DECL_ATANL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
236 _GL_WARN_ON_USE (atanl, "atanl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
237 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
238 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
239 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
240
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
241
15890
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
242 #if @GNULIB_ATAN2F@
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
243 # if !@HAVE_ATAN2F@
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
244 # undef atan2f
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
245 _GL_FUNCDECL_SYS (atan2f, float, (float y, float x));
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
246 # endif
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
247 _GL_CXXALIAS_SYS (atan2f, float, (float y, float x));
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
248 _GL_CXXALIASWARN (atan2f);
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
249 #elif defined GNULIB_POSIXCHECK
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
250 # undef atan2f
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
251 # if HAVE_RAW_DECL_ATAN2F
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
252 _GL_WARN_ON_USE (atan2f, "atan2f is unportable - "
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
253 "use gnulib module atan2f for portability");
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
254 # endif
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
255 #endif
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
256
52fb6ed99832 New module 'atan2f'.
Bruno Haible <bruno@clisp.org>
parents: 15887
diff changeset
257
9295
a19e5992f6f0 New module 'ceilf'.
Bruno Haible <bruno@clisp.org>
parents: 9293
diff changeset
258 #if @GNULIB_CEILF@
9420
9e0484f26251 Fix link errors with Sun C 5.0 on Solaris 10.
Bruno Haible <bruno@clisp.org>
parents: 9418
diff changeset
259 # if @REPLACE_CEILF@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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diff changeset
260 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
261 # undef ceilf
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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diff changeset
262 # define ceilf rpl_ceilf
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
263 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
264 _GL_FUNCDECL_RPL (ceilf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
265 _GL_CXXALIAS_RPL (ceilf, float, (float x));
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
266 # else
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
267 # if !@HAVE_DECL_CEILF@
16391
4576be79e9e7 ceilf: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16390
diff changeset
268 # undef ceilf
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
269 _GL_FUNCDECL_SYS (ceilf, float, (float x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
270 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
271 _GL_CXXALIAS_SYS (ceilf, float, (float x));
9295
a19e5992f6f0 New module 'ceilf'.
Bruno Haible <bruno@clisp.org>
parents: 9293
diff changeset
272 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
273 _GL_CXXALIASWARN (ceilf);
9295
a19e5992f6f0 New module 'ceilf'.
Bruno Haible <bruno@clisp.org>
parents: 9293
diff changeset
274 #elif defined GNULIB_POSIXCHECK
a19e5992f6f0 New module 'ceilf'.
Bruno Haible <bruno@clisp.org>
parents: 9293
diff changeset
275 # undef ceilf
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
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diff changeset
276 # if HAVE_RAW_DECL_CEILF
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
277 _GL_WARN_ON_USE (ceilf, "ceilf is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
278 "use gnulib module ceilf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
279 # endif
9295
a19e5992f6f0 New module 'ceilf'.
Bruno Haible <bruno@clisp.org>
parents: 9293
diff changeset
280 #endif
a19e5992f6f0 New module 'ceilf'.
Bruno Haible <bruno@clisp.org>
parents: 9293
diff changeset
281
13982
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
282 #if @GNULIB_CEIL@
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
283 # if @REPLACE_CEIL@
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
284 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
285 # define ceil rpl_ceil
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
286 # endif
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
287 _GL_FUNCDECL_RPL (ceil, double, (double x));
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
288 _GL_CXXALIAS_RPL (ceil, double, (double x));
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
289 # else
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
290 _GL_CXXALIAS_SYS (ceil, double, (double x));
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
291 # endif
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
292 _GL_CXXALIASWARN (ceil);
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
293 #endif
2c35dd380b9e New module 'ceil-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13981
diff changeset
294
9297
3191943555eb New module 'ceill'.
Bruno Haible <bruno@clisp.org>
parents: 9295
diff changeset
295 #if @GNULIB_CEILL@
9420
9e0484f26251 Fix link errors with Sun C 5.0 on Solaris 10.
Bruno Haible <bruno@clisp.org>
parents: 9418
diff changeset
296 # if @REPLACE_CEILL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
297 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
298 # undef ceill
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
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diff changeset
299 # define ceill rpl_ceill
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
300 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
301 _GL_FUNCDECL_RPL (ceill, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
302 _GL_CXXALIAS_RPL (ceill, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
303 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
304 # if !@HAVE_DECL_CEILL@
16393
43820240f265 ceill: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16392
diff changeset
305 # undef ceill
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
306 _GL_FUNCDECL_SYS (ceill, long double, (long double x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
307 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
308 _GL_CXXALIAS_SYS (ceill, long double, (long double x));
9297
3191943555eb New module 'ceill'.
Bruno Haible <bruno@clisp.org>
parents: 9295
diff changeset
309 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
310 _GL_CXXALIASWARN (ceill);
9297
3191943555eb New module 'ceill'.
Bruno Haible <bruno@clisp.org>
parents: 9295
diff changeset
311 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
312 # undef ceill
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
313 # if HAVE_RAW_DECL_CEILL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
314 _GL_WARN_ON_USE (ceill, "ceill is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
315 "use gnulib module ceill for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
316 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
317 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
318
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
319
15911
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
320 #if @GNULIB_COPYSIGNF@
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
321 # if !@HAVE_COPYSIGNF@
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
322 _GL_FUNCDECL_SYS (copysignf, float, (float x, float y));
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
323 # endif
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
324 _GL_CXXALIAS_SYS (copysignf, float, (float x, float y));
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
325 _GL_CXXALIASWARN (copysignf);
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
326 #elif defined GNULIB_POSIXCHECK
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
327 # undef copysignf
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
328 # if HAVE_RAW_DECL_COPYSIGNF
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
329 _GL_WARN_ON_USE (copysignf, "copysignf is unportable - "
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
330 "use gnulib module copysignf for portability");
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
331 # endif
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
332 #endif
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
333
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
334 #if @GNULIB_COPYSIGN@
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
335 # if !@HAVE_COPYSIGN@
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
336 _GL_FUNCDECL_SYS (copysign, double, (double x, double y));
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
337 # endif
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
338 _GL_CXXALIAS_SYS (copysign, double, (double x, double y));
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
339 _GL_CXXALIASWARN (copysign);
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
340 #elif defined GNULIB_POSIXCHECK
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
341 # undef copysign
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
342 # if HAVE_RAW_DECL_COPYSIGN
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
343 _GL_WARN_ON_USE (copysign, "copysign is unportable - "
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
344 "use gnulib module copysign for portability");
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
345 # endif
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
346 #endif
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
347
15913
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
348 #if @GNULIB_COPYSIGNL@
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
349 # if !@HAVE_COPYSIGNL@
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
350 _GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y));
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
351 # endif
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
352 _GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y));
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
353 _GL_CXXALIASWARN (copysignl);
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
354 #elif defined GNULIB_POSIXCHECK
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
355 # undef copysignl
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
356 # if HAVE_RAW_DECL_COPYSIGNL
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
357 _GL_WARN_ON_USE (copysign, "copysignl is unportable - "
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
358 "use gnulib module copysignl for portability");
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
359 # endif
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
360 #endif
adefeca52f7d New module 'copysignl'.
Bruno Haible <bruno@clisp.org>
parents: 15911
diff changeset
361
15911
bc21ee3c09aa New module 'copysignf'.
Bruno Haible <bruno@clisp.org>
parents: 15908
diff changeset
362
15875
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
363 #if @GNULIB_COSF@
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
364 # if !@HAVE_COSF@
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
365 # undef cosf
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
366 _GL_FUNCDECL_SYS (cosf, float, (float x));
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
367 # endif
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
368 _GL_CXXALIAS_SYS (cosf, float, (float x));
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
369 _GL_CXXALIASWARN (cosf);
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
370 #elif defined GNULIB_POSIXCHECK
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
371 # undef cosf
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
372 # if HAVE_RAW_DECL_COSF
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
373 _GL_WARN_ON_USE (cosf, "cosf is unportable - "
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
374 "use gnulib module cosf for portability");
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
375 # endif
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
376 #endif
7eede30e6658 New module 'cosf'.
Bruno Haible <bruno@clisp.org>
parents: 15872
diff changeset
377
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
378 #if @GNULIB_COSL@
13145
0ac425232626 math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13143
diff changeset
379 # if !@HAVE_COSL@ || !@HAVE_DECL_COSL@
16398
5c120a4f2e73 cosl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16397
diff changeset
380 # undef cosl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
381 _GL_FUNCDECL_SYS (cosl, long double, (long double x));
13145
0ac425232626 math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13143
diff changeset
382 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
383 _GL_CXXALIAS_SYS (cosl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
384 _GL_CXXALIASWARN (cosl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
385 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
386 # undef cosl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
387 # if HAVE_RAW_DECL_COSL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
388 _GL_WARN_ON_USE (cosl, "cosl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
389 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
390 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
391 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
392
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
393
15896
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
394 #if @GNULIB_COSHF@
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
395 # if !@HAVE_COSHF@
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
396 # undef coshf
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
397 _GL_FUNCDECL_SYS (coshf, float, (float x));
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
398 # endif
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
399 _GL_CXXALIAS_SYS (coshf, float, (float x));
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
400 _GL_CXXALIASWARN (coshf);
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
401 #elif defined GNULIB_POSIXCHECK
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
402 # undef coshf
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
403 # if HAVE_RAW_DECL_COSHF
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
404 _GL_WARN_ON_USE (coshf, "coshf is unportable - "
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
405 "use gnulib module coshf for portability");
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
406 # endif
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
407 #endif
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
408
df1794ad8606 New module 'coshf'.
Bruno Haible <bruno@clisp.org>
parents: 15893
diff changeset
409
15860
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
410 #if @GNULIB_EXPF@
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
411 # if !@HAVE_EXPF@
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
412 # undef expf
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
413 _GL_FUNCDECL_SYS (expf, float, (float x));
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
414 # endif
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
415 _GL_CXXALIAS_SYS (expf, float, (float x));
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
416 _GL_CXXALIASWARN (expf);
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
417 #elif defined GNULIB_POSIXCHECK
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
418 # undef expf
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
419 # if HAVE_RAW_DECL_EXPF
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
420 _GL_WARN_ON_USE (expf, "expf is unportable - "
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
421 "use gnulib module expf for portability");
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
422 # endif
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
423 #endif
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
parents: 15857
diff changeset
424
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
425 #if @GNULIB_EXPL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
426 # if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@
16395
68bd0cc2f6dd expl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16394
diff changeset
427 # undef expl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
428 _GL_FUNCDECL_SYS (expl, long double, (long double x));
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
429 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
430 _GL_CXXALIAS_SYS (expl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
431 _GL_CXXALIASWARN (expl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
432 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
433 # undef expl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
434 # if HAVE_RAW_DECL_EXPL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
435 _GL_WARN_ON_USE (expl, "expl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
436 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
437 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
438 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
439
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
440
15828
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
441 #if @GNULIB_FABSF@
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
442 # if !@HAVE_FABSF@
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
443 # undef fabsf
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
444 _GL_FUNCDECL_SYS (fabsf, float, (float x));
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
445 # endif
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
446 _GL_CXXALIAS_SYS (fabsf, float, (float x));
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
447 _GL_CXXALIASWARN (fabsf);
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
448 #elif defined GNULIB_POSIXCHECK
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
449 # undef fabsf
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
450 # if HAVE_RAW_DECL_FABSF
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
451 _GL_WARN_ON_USE (fabsf, "fabsf is unportable - "
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
452 "use gnulib module fabsf for portability");
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
453 # endif
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
454 #endif
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
455
16405
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
456 #if @GNULIB_FABSL@
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
457 # if @REPLACE_FABSL@
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
458 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
459 # undef fabsl
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
460 # define fabsl rpl_fabsl
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
461 # endif
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
462 _GL_FUNCDECL_RPL (fabsl, long double, (long double x));
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
463 _GL_CXXALIAS_RPL (fabsl, long double, (long double x));
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
464 # else
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
465 # if !@HAVE_FABSL@
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
466 # undef fabsl
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
467 _GL_FUNCDECL_SYS (fabsl, long double, (long double x));
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
468 # endif
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
469 _GL_CXXALIAS_SYS (fabsl, long double, (long double x));
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
470 # endif
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
471 _GL_CXXALIASWARN (fabsl);
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
472 #elif defined GNULIB_POSIXCHECK
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
473 # undef fabsl
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
474 # if HAVE_RAW_DECL_FABSL
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
475 _GL_WARN_ON_USE (fabsl, "fabsl is unportable - "
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
476 "use gnulib module fabsl for portability");
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
477 # endif
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
478 #endif
e393287b3d95 New module 'fabsl'.
Bruno Haible <bruno@clisp.org>
parents: 16402
diff changeset
479
15828
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
480
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
481 #if @GNULIB_FLOORF@
9420
9e0484f26251 Fix link errors with Sun C 5.0 on Solaris 10.
Bruno Haible <bruno@clisp.org>
parents: 9418
diff changeset
482 # if @REPLACE_FLOORF@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
483 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
484 # undef floorf
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
485 # define floorf rpl_floorf
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
486 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
487 _GL_FUNCDECL_RPL (floorf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
488 _GL_CXXALIAS_RPL (floorf, float, (float x));
13973
6cd176ff76a4 math: Fix indentation.
Bruno Haible <bruno@clisp.org>
parents: 13960
diff changeset
489 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
490 # if !@HAVE_DECL_FLOORF@
16390
60e9584368df floorf: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16201
diff changeset
491 # undef floorf
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
492 _GL_FUNCDECL_SYS (floorf, float, (float x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
493 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
494 _GL_CXXALIAS_SYS (floorf, float, (float x));
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
495 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
496 _GL_CXXALIASWARN (floorf);
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
497 #elif defined GNULIB_POSIXCHECK
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
498 # undef floorf
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
499 # if HAVE_RAW_DECL_FLOORF
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
500 _GL_WARN_ON_USE (floorf, "floorf is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
501 "use gnulib module floorf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
502 # endif
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
503 #endif
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
504
13981
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
505 #if @GNULIB_FLOOR@
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
506 # if @REPLACE_FLOOR@
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
507 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
508 # define floor rpl_floor
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
509 # endif
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
510 _GL_FUNCDECL_RPL (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
511 _GL_CXXALIAS_RPL (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
512 # else
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
513 _GL_CXXALIAS_SYS (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
514 # endif
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
515 _GL_CXXALIASWARN (floor);
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
516 #endif
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
517
9293
b4e0b96fc4ba New module 'floorl'.
Bruno Haible <bruno@clisp.org>
parents: 9291
diff changeset
518 #if @GNULIB_FLOORL@
9420
9e0484f26251 Fix link errors with Sun C 5.0 on Solaris 10.
Bruno Haible <bruno@clisp.org>
parents: 9418
diff changeset
519 # if @REPLACE_FLOORL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
520 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
521 # undef floorl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
522 # define floorl rpl_floorl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
523 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
524 _GL_FUNCDECL_RPL (floorl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
525 _GL_CXXALIAS_RPL (floorl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
526 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
527 # if !@HAVE_DECL_FLOORL@
16392
7e35e3b2a920 floorl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16391
diff changeset
528 # undef floorl
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
529 _GL_FUNCDECL_SYS (floorl, long double, (long double x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
530 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
531 _GL_CXXALIAS_SYS (floorl, long double, (long double x));
9293
b4e0b96fc4ba New module 'floorl'.
Bruno Haible <bruno@clisp.org>
parents: 9291
diff changeset
532 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
533 _GL_CXXALIASWARN (floorl);
9293
b4e0b96fc4ba New module 'floorl'.
Bruno Haible <bruno@clisp.org>
parents: 9291
diff changeset
534 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
535 # undef floorl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
536 # if HAVE_RAW_DECL_FLOORL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
537 _GL_WARN_ON_USE (floorl, "floorl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
538 "use gnulib module floorl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
539 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
540 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
541
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
542
16040
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
543 #if @GNULIB_FMAF@
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
544 # if @REPLACE_FMAF@
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
545 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
546 # undef fmaf
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
547 # define fmaf rpl_fmaf
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
548 # endif
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
549 _GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z));
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
550 _GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z));
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
551 # else
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
552 # if !@HAVE_FMAF@
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
553 _GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z));
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
554 # endif
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
555 _GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z));
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
556 # endif
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
557 _GL_CXXALIASWARN (fmaf);
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
558 #elif defined GNULIB_POSIXCHECK
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
559 # undef fmaf
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
560 # if HAVE_RAW_DECL_FMAF
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
561 _GL_WARN_ON_USE (fmaf, "fmaf is unportable - "
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
562 "use gnulib module fmaf for portability");
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
563 # endif
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
564 #endif
b8acd8099b25 New module 'fmaf'.
Bruno Haible <bruno@clisp.org>
parents: 16038
diff changeset
565
16038
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
566 #if @GNULIB_FMA@
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
567 # if @REPLACE_FMA@
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
568 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
569 # undef fma
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
570 # define fma rpl_fma
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
571 # endif
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
572 _GL_FUNCDECL_RPL (fma, double, (double x, double y, double z));
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
573 _GL_CXXALIAS_RPL (fma, double, (double x, double y, double z));
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
574 # else
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
575 # if !@HAVE_FMA@
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
576 _GL_FUNCDECL_SYS (fma, double, (double x, double y, double z));
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
577 # endif
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
578 _GL_CXXALIAS_SYS (fma, double, (double x, double y, double z));
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
579 # endif
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
580 _GL_CXXALIASWARN (fma);
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
581 #elif defined GNULIB_POSIXCHECK
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
582 # undef fma
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
583 # if HAVE_RAW_DECL_FMA
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
584 _GL_WARN_ON_USE (fma, "fma is unportable - "
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
585 "use gnulib module fma for portability");
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
586 # endif
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
587 #endif
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
588
16042
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
589 #if @GNULIB_FMAL@
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
590 # if @REPLACE_FMAL@
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
591 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
592 # undef fmal
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
593 # define fmal rpl_fmal
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
594 # endif
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
595 _GL_FUNCDECL_RPL (fmal, long double,
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
596 (long double x, long double y, long double z));
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
597 _GL_CXXALIAS_RPL (fmal, long double,
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
598 (long double x, long double y, long double z));
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
599 # else
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
600 # if !@HAVE_FMAL@
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
601 _GL_FUNCDECL_SYS (fmal, long double,
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
602 (long double x, long double y, long double z));
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
603 # endif
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
604 _GL_CXXALIAS_SYS (fmal, long double,
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
605 (long double x, long double y, long double z));
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
606 # endif
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
607 _GL_CXXALIASWARN (fmal);
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
608 #elif defined GNULIB_POSIXCHECK
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
609 # undef fmal
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
610 # if HAVE_RAW_DECL_FMAL
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
611 _GL_WARN_ON_USE (fmal, "fmal is unportable - "
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
612 "use gnulib module fmal for portability");
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
613 # endif
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
614 #endif
40ce19578aff New module 'fmal'.
Bruno Haible <bruno@clisp.org>
parents: 16040
diff changeset
615
16038
8f14d00d6f24 New module 'fma'.
Bruno Haible <bruno@clisp.org>
parents: 15982
diff changeset
616
15832
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
617 #if @GNULIB_FMODF@
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
618 # if !@HAVE_FMODF@
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
619 # undef fmodf
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
620 _GL_FUNCDECL_SYS (fmodf, float, (float x, float y));
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
621 # endif
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
622 _GL_CXXALIAS_SYS (fmodf, float, (float x, float y));
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
623 _GL_CXXALIASWARN (fmodf);
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
624 #elif defined GNULIB_POSIXCHECK
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
625 # undef fmodf
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
626 # if HAVE_RAW_DECL_FMODF
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
627 _GL_WARN_ON_USE (fmodf, "fmodf is unportable - "
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
628 "use gnulib module fmodf for portability");
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
629 # endif
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
630 #endif
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
631
16410
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
632 #if @GNULIB_FMODL@
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
633 # if @REPLACE_FMODL@
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
634 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
635 # undef fmodl
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
636 # define fmodl rpl_fmodl
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
637 # endif
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
638 _GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y));
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
639 _GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y));
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
640 # else
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
641 # if !@HAVE_FMODL@
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
642 # undef fmodl
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
643 _GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y));
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
644 # endif
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
645 _GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y));
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
646 # endif
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
647 _GL_CXXALIASWARN (fmodl);
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
648 #elif defined GNULIB_POSIXCHECK
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
649 # undef fmodl
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
650 # if HAVE_RAW_DECL_FMODL
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
651 _GL_WARN_ON_USE (fmodl, "fmodl is unportable - "
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
652 "use gnulib module fmodl for portability");
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
653 # endif
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
654 #endif
7a80e494e5e8 New module 'fmodl'.
Bruno Haible <bruno@clisp.org>
parents: 16408
diff changeset
655
15832
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
656
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
657 /* Write x as
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
658 x = mantissa * 2^exp
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
659 where
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
660 If x finite and nonzero: 0.5 <= |mantissa| < 1.0.
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
661 If x is zero: mantissa = x, exp = 0.
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
662 If x is infinite or NaN: mantissa = x, exp unspecified.
9312
bec01fc15c2f Rename parameter 'exp' to 'expptr', to avoid gcc warnings.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
663 Store exp in *EXPPTR and return mantissa. */
15841
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
664 #if @GNULIB_FREXPF@
15845
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
665 # if @REPLACE_FREXPF@
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
666 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
667 # undef frexpf
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
668 # define frexpf rpl_frexpf
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
669 # endif
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
670 _GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2)));
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
671 _GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr));
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
672 # else
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
673 # if !@HAVE_FREXPF@
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
674 # undef frexpf
15841
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
675 _GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2)));
15845
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
676 # endif
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
677 _GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr));
15841
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
678 # endif
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
679 _GL_CXXALIASWARN (frexpf);
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
680 #elif defined GNULIB_POSIXCHECK
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
681 # undef frexpf
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
682 # if HAVE_RAW_DECL_FREXPF
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
683 _GL_WARN_ON_USE (frexpf, "frexpf is unportable - "
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
684 "use gnulib module frexpf for portability");
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
685 # endif
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
686 #endif
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
687
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
688 /* Write x as
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
689 x = mantissa * 2^exp
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
690 where
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
691 If x finite and nonzero: 0.5 <= |mantissa| < 1.0.
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
692 If x is zero: mantissa = x, exp = 0.
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
693 If x is infinite or NaN: mantissa = x, exp unspecified.
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
694 Store exp in *EXPPTR and return mantissa. */
15840
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
695 #if @GNULIB_FREXP@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
696 # if @REPLACE_FREXP@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
697 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
698 # define frexp rpl_frexp
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
699 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
700 _GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2)));
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
701 _GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr));
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
702 # else
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
703 _GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr));
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
704 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
705 _GL_CXXALIASWARN (frexp);
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
706 #elif defined GNULIB_POSIXCHECK
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
707 # undef frexp
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
708 /* Assume frexp is always declared. */
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
709 _GL_WARN_ON_USE (frexp, "frexp is unportable - "
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
710 "use gnulib module frexp for portability");
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
711 #endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
712
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
713 /* Write x as
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
714 x = mantissa * 2^exp
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
715 where
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
716 If x finite and nonzero: 0.5 <= |mantissa| < 1.0.
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
717 If x is zero: mantissa = x, exp = 0.
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
718 If x is infinite or NaN: mantissa = x, exp unspecified.
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
719 Store exp in *EXPPTR and return mantissa. */
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
720 #if @GNULIB_FREXPL@ && @REPLACE_FREXPL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
721 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
722 # undef frexpl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
723 # define frexpl rpl_frexpl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
724 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
725 _GL_FUNCDECL_RPL (frexpl, long double,
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
726 (long double x, int *expptr) _GL_ARG_NONNULL ((2)));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
727 _GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
728 #else
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
729 # if !@HAVE_DECL_FREXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
730 _GL_FUNCDECL_SYS (frexpl, long double,
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
731 (long double x, int *expptr) _GL_ARG_NONNULL ((2)));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
732 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
733 # if @GNULIB_FREXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
734 _GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
735 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
736 #endif
13164
05d5602815b8 frexpl: Fix a C++ test error on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13145
diff changeset
737 #if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@)
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
738 _GL_CXXALIASWARN (frexpl);
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
739 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
740 #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
741 # undef frexpl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
742 # if HAVE_RAW_DECL_FREXPL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
743 _GL_WARN_ON_USE (frexpl, "frexpl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
744 "use gnulib module frexpl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
745 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
746 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
747
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
748
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
749 /* Return x * 2^exp. */
15847
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
750 #if @GNULIB_LDEXPF@
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
751 # if !@HAVE_LDEXPF@
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
752 # undef ldexpf
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
753 _GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp));
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
754 # endif
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
755 _GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp));
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
756 _GL_CXXALIASWARN (ldexpf);
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
757 #elif defined GNULIB_POSIXCHECK
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
758 # undef ldexpf
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
759 # if HAVE_RAW_DECL_LDEXPF
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
760 _GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - "
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
761 "use gnulib module ldexpf for portability");
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
762 # endif
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
763 #endif
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
764
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
765 /* Return x * 2^exp. */
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
766 #if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
767 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
768 # undef ldexpl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
769 # define ldexpl rpl_ldexpl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
770 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
771 _GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
772 _GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
773 #else
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
774 # if !@HAVE_DECL_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
775 _GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
776 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
777 # if @GNULIB_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
778 _GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
779 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
780 #endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
781 #if @GNULIB_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
782 _GL_CXXALIASWARN (ldexpl);
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
783 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
784 #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
785 # undef ldexpl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
786 # if HAVE_RAW_DECL_LDEXPL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
787 _GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
788 "use gnulib module ldexpl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
789 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
790 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
791
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
792
15840
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
793 #if @GNULIB_LOGB@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
794 # if !@HAVE_DECL_LOGB@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
795 _GL_EXTERN_C double logb (double x);
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
796 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
797 #elif defined GNULIB_POSIXCHECK
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
798 # undef logb
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
799 # if HAVE_RAW_DECL_LOGB
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
800 _GL_WARN_ON_USE (logb, "logb is unportable - "
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
801 "use gnulib module logb for portability");
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
802 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
803 #endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
804
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
805
15863
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
806 #if @GNULIB_LOGF@
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
807 # if !@HAVE_LOGF@
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
808 # undef logf
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
809 _GL_FUNCDECL_SYS (logf, float, (float x));
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
810 # endif
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
811 _GL_CXXALIAS_SYS (logf, float, (float x));
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
812 _GL_CXXALIASWARN (logf);
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
813 #elif defined GNULIB_POSIXCHECK
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
814 # undef logf
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
815 # if HAVE_RAW_DECL_LOGF
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
816 _GL_WARN_ON_USE (logf, "logf is unportable - "
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
817 "use gnulib module logf for portability");
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
818 # endif
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
819 #endif
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
820
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
821 #if @GNULIB_LOGL@
13145
0ac425232626 math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13143
diff changeset
822 # if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@
16396
fd53e49c3d9c logl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16395
diff changeset
823 # undef logl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
824 _GL_FUNCDECL_SYS (logl, long double, (long double x));
13145
0ac425232626 math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13143
diff changeset
825 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
826 _GL_CXXALIAS_SYS (logl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
827 _GL_CXXALIASWARN (logl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
828 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
829 # undef logl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
830 # if HAVE_RAW_DECL_LOGL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
831 _GL_WARN_ON_USE (logl, "logl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
832 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
833 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
834 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
835
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
836
15866
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
837 #if @GNULIB_LOG10F@
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
838 # if !@HAVE_LOG10F@
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
839 # undef log10f
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
840 _GL_FUNCDECL_SYS (log10f, float, (float x));
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
841 # endif
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
842 _GL_CXXALIAS_SYS (log10f, float, (float x));
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
843 _GL_CXXALIASWARN (log10f);
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
844 #elif defined GNULIB_POSIXCHECK
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
845 # undef log10f
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
846 # if HAVE_RAW_DECL_LOG10F
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
847 _GL_WARN_ON_USE (log10f, "log10f is unportable - "
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
848 "use gnulib module log10f for portability");
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
849 # endif
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
850 #endif
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
851
16419
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
852 #if @GNULIB_LOG10L@
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
853 # if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
854 # undef log10l
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
855 _GL_FUNCDECL_SYS (log10l, long double, (long double x));
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
856 # endif
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
857 _GL_CXXALIAS_SYS (log10l, long double, (long double x));
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
858 _GL_CXXALIASWARN (log10l);
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
859 #elif defined GNULIB_POSIXCHECK
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
860 # undef log10l
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
861 # if HAVE_RAW_DECL_LOG10L
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
862 _GL_WARN_ON_USE (log10l, "log10l is unportable - "
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
863 "use gnulib module log10l for portability");
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
864 # endif
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
865 #endif
271a263949d9 New module 'log10l'.
Bruno Haible <bruno@clisp.org>
parents: 16415
diff changeset
866
15866
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
867
15838
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
868 #if @GNULIB_MODFF@
16468
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
869 # if @REPLACE_MODFF@
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
870 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
871 # undef modff
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
872 # define modff rpl_modff
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
873 # endif
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
874 _GL_FUNCDECL_RPL (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2)));
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
875 _GL_CXXALIAS_RPL (modff, float, (float x, float *iptr));
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
876 # else
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
877 # if !@HAVE_MODFF@
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
878 # undef modff
15838
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
879 _GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2)));
16468
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
880 # endif
5ad3cc13d9c3 modff-ieee: Work around test failures on *BSD, IRIX, OSF/1, etc.
Bruno Haible <bruno@clisp.org>
parents: 16467
diff changeset
881 _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr));
15838
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
882 # endif
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
883 _GL_CXXALIASWARN (modff);
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
884 #elif defined GNULIB_POSIXCHECK
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
885 # undef modff
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
886 # if HAVE_RAW_DECL_MODFF
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
887 _GL_WARN_ON_USE (modff, "modff is unportable - "
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
888 "use gnulib module modff for portability");
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
889 # endif
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
890 #endif
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
891
16467
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
892 #if @GNULIB_MODF@
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
893 # if @REPLACE_MODF@
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
894 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
895 # undef modf
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
896 # define modf rpl_modf
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
897 # endif
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
898 _GL_FUNCDECL_RPL (modf, double, (double x, double *iptr) _GL_ARG_NONNULL ((2)));
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
899 _GL_CXXALIAS_RPL (modf, double, (double x, double *iptr));
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
900 # else
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
901 _GL_CXXALIAS_SYS (modf, double, (double x, double *iptr));
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
902 # endif
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
903 _GL_CXXALIASWARN (modf);
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
904 #elif defined GNULIB_POSIXCHECK
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
905 # undef modf
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
906 # if HAVE_RAW_DECL_MODF
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
907 _GL_WARN_ON_USE (modf, "modf has portability problems - "
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
908 "use gnulib module modf for portability");
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
909 # endif
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
910 #endif
c5b61bdb6da4 modf-ieee: Work around test failures on *BSD, IRIX, OSF/1, Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 16419
diff changeset
911
16408
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
912 #if @GNULIB_MODFL@
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
913 # if !@HAVE_MODFL@
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
914 # undef modfl
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
915 _GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr)
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
916 _GL_ARG_NONNULL ((2)));
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
917 # endif
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
918 _GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr));
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
919 _GL_CXXALIASWARN (modfl);
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
920 #elif defined GNULIB_POSIXCHECK
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
921 # undef modfl
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
922 # if HAVE_RAW_DECL_MODFL
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
923 _GL_WARN_ON_USE (modfl, "modfl is unportable - "
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
924 "use gnulib module modfl for portability");
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
925 # endif
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
926 #endif
b895d48831cd New module 'modfl'.
Bruno Haible <bruno@clisp.org>
parents: 16405
diff changeset
927
15838
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
928
15869
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
929 #if @GNULIB_POWF@
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
930 # if !@HAVE_POWF@
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
931 # undef powf
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
932 _GL_FUNCDECL_SYS (powf, float, (float x, float y));
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
933 # endif
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
934 _GL_CXXALIAS_SYS (powf, float, (float x, float y));
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
935 _GL_CXXALIASWARN (powf);
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
936 #elif defined GNULIB_POSIXCHECK
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
937 # undef powf
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
938 # if HAVE_RAW_DECL_POWF
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
939 _GL_WARN_ON_USE (powf, "powf is unportable - "
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
940 "use gnulib module powf for portability");
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
941 # endif
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
942 #endif
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
943
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
944
16413
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
945 #if @GNULIB_REMAINDERF@
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
946 # if !@HAVE_REMAINDERF@
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
947 _GL_FUNCDECL_SYS (remainderf, float, (float x, float y));
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
948 # endif
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
949 _GL_CXXALIAS_SYS (remainderf, float, (float x, float y));
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
950 _GL_CXXALIASWARN (remainderf);
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
951 #elif defined GNULIB_POSIXCHECK
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
952 # undef remainderf
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
953 # if HAVE_RAW_DECL_REMAINDERF
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
954 _GL_WARN_ON_USE (remainderf, "remainderf is unportable - "
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
955 "use gnulib module remainderf for portability");
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
956 # endif
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
957 #endif
3a9564d7a3a5 New module 'remainderf'.
Bruno Haible <bruno@clisp.org>
parents: 16412
diff changeset
958
16412
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
959 #if @GNULIB_REMAINDER@
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
960 # if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
961 _GL_FUNCDECL_SYS (remainder, double, (double x, double y));
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
962 # endif
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
963 _GL_CXXALIAS_SYS (remainder, double, (double x, double y));
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
964 _GL_CXXALIASWARN (remainder);
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
965 #elif defined GNULIB_POSIXCHECK
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
966 # undef remainder
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
967 # if HAVE_RAW_DECL_REMAINDER
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
968 _GL_WARN_ON_USE (remainder, "remainder is unportable - "
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
969 "use gnulib module remainder for portability");
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
970 # endif
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
971 #endif
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
972
16415
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
973 #if @GNULIB_REMAINDERL@
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
974 # if !@HAVE_REMAINDERL@
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
975 _GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y));
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
976 # endif
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
977 _GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y));
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
978 _GL_CXXALIASWARN (remainderl);
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
979 #elif defined GNULIB_POSIXCHECK
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
980 # undef remainderl
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
981 # if HAVE_RAW_DECL_REMAINDERL
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
982 _GL_WARN_ON_USE (remainderl, "remainderl is unportable - "
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
983 "use gnulib module remainderl for portability");
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
984 # endif
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
985 #endif
7dac4948337f New module 'remainderl'.
Bruno Haible <bruno@clisp.org>
parents: 16413
diff changeset
986
16412
a50ff00ce4ee remainder: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16410
diff changeset
987
15918
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
988 #if @GNULIB_RINTF@
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
989 # if !@HAVE_RINTF@
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
990 _GL_FUNCDECL_SYS (rintf, float, (float x));
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
991 # endif
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
992 _GL_CXXALIAS_SYS (rintf, float, (float x));
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
993 _GL_CXXALIASWARN (rintf);
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
994 #elif defined GNULIB_POSIXCHECK
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
995 # undef rintf
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
996 # if HAVE_RAW_DECL_RINTF
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
997 _GL_WARN_ON_USE (rintf, "rintf is unportable - "
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
998 "use gnulib module rintf for portability");
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
999 # endif
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
1000 #endif
1ffbb15d4325 New module 'rintf'.
Bruno Haible <bruno@clisp.org>
parents: 15917
diff changeset
1001
15917
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1002 #if @GNULIB_RINT@
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1003 # if !@HAVE_RINT@
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1004 _GL_FUNCDECL_SYS (rint, double, (double x));
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1005 # endif
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1006 _GL_CXXALIAS_SYS (rint, double, (double x));
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1007 _GL_CXXALIASWARN (rint);
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1008 #elif defined GNULIB_POSIXCHECK
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1009 # undef rint
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1010 # if HAVE_RAW_DECL_RINT
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1011 _GL_WARN_ON_USE (rint, "rint is unportable - "
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1012 "use gnulib module rint for portability");
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1013 # endif
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1014 #endif
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1015
15920
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1016 #if @GNULIB_RINTL@
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1017 # if !@HAVE_RINTL@
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1018 _GL_FUNCDECL_SYS (rintl, long double, (long double x));
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1019 # endif
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1020 _GL_CXXALIAS_SYS (rintl, long double, (long double x));
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1021 _GL_CXXALIASWARN (rintl);
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1022 #elif defined GNULIB_POSIXCHECK
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1023 # undef rintl
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1024 # if HAVE_RAW_DECL_RINTL
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1025 _GL_WARN_ON_USE (rintl, "rintl is unportable - "
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1026 "use gnulib module rintl for portability");
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1027 # endif
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1028 #endif
44844e6a23a1 New module 'rintl'.
Bruno Haible <bruno@clisp.org>
parents: 15918
diff changeset
1029
15917
2a90104cab5b rint: Support for MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15913
diff changeset
1030
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1031 #if @GNULIB_ROUNDF@
9465
4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents: 9423
diff changeset
1032 # if @REPLACE_ROUNDF@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1033 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1034 # undef roundf
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1035 # define roundf rpl_roundf
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1036 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1037 _GL_FUNCDECL_RPL (roundf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1038 _GL_CXXALIAS_RPL (roundf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1039 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1040 # if !@HAVE_DECL_ROUNDF@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1041 _GL_FUNCDECL_SYS (roundf, float, (float x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1042 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1043 _GL_CXXALIAS_SYS (roundf, float, (float x));
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1044 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1045 _GL_CXXALIASWARN (roundf);
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1046 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1047 # undef roundf
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1048 # if HAVE_RAW_DECL_ROUNDF
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1049 _GL_WARN_ON_USE (roundf, "roundf is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1050 "use gnulib module roundf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1051 # endif
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1052 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1053
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1054 #if @GNULIB_ROUND@
9465
4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents: 9423
diff changeset
1055 # if @REPLACE_ROUND@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1056 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1057 # undef round
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1058 # define round rpl_round
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1059 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1060 _GL_FUNCDECL_RPL (round, double, (double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1061 _GL_CXXALIAS_RPL (round, double, (double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1062 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1063 # if !@HAVE_DECL_ROUND@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1064 _GL_FUNCDECL_SYS (round, double, (double x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1065 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1066 _GL_CXXALIAS_SYS (round, double, (double x));
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1067 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1068 _GL_CXXALIASWARN (round);
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1069 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1070 # undef round
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1071 # if HAVE_RAW_DECL_ROUND
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1072 _GL_WARN_ON_USE (round, "round is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1073 "use gnulib module round for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1074 # endif
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1075 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1076
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1077 #if @GNULIB_ROUNDL@
9465
4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents: 9423
diff changeset
1078 # if @REPLACE_ROUNDL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1079 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1080 # undef roundl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1081 # define roundl rpl_roundl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1082 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1083 _GL_FUNCDECL_RPL (roundl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1084 _GL_CXXALIAS_RPL (roundl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1085 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1086 # if !@HAVE_DECL_ROUNDL@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1087 _GL_FUNCDECL_SYS (roundl, long double, (long double x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1088 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1089 _GL_CXXALIAS_SYS (roundl, long double, (long double x));
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1090 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1091 _GL_CXXALIASWARN (roundl);
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1092 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1093 # undef roundl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1094 # if HAVE_RAW_DECL_ROUNDL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1095 _GL_WARN_ON_USE (roundl, "roundl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1096 "use gnulib module roundl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1097 # endif
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1098 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1099
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
1100
15872
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1101 #if @GNULIB_SINF@
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1102 # if !@HAVE_SINF@
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1103 # undef sinf
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1104 _GL_FUNCDECL_SYS (sinf, float, (float x));
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1105 # endif
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1106 _GL_CXXALIAS_SYS (sinf, float, (float x));
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1107 _GL_CXXALIASWARN (sinf);
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1108 #elif defined GNULIB_POSIXCHECK
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1109 # undef sinf
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1110 # if HAVE_RAW_DECL_SINF
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1111 _GL_WARN_ON_USE (sinf, "sinf is unportable - "
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1112 "use gnulib module sinf for portability");
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1113 # endif
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1114 #endif
83e1d08997e4 New module 'sinf'.
Bruno Haible <bruno@clisp.org>
parents: 15869
diff changeset
1115
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1116 #if @GNULIB_SINL@
13145
0ac425232626 math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13143
diff changeset
1117 # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@
16397
3dd8fb89c3a4 sinl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16396
diff changeset
1118 # undef sinl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1119 _GL_FUNCDECL_SYS (sinl, long double, (long double x));
13145
0ac425232626 math: Fix some C++ test errors on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13143
diff changeset
1120 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1121 _GL_CXXALIAS_SYS (sinl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1122 _GL_CXXALIASWARN (sinl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1123 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1124 # undef sinl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1125 # if HAVE_RAW_DECL_SINL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1126 _GL_WARN_ON_USE (sinl, "sinl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1127 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1128 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1129 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1130
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1131
15893
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1132 #if @GNULIB_SINHF@
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1133 # if !@HAVE_SINHF@
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1134 # undef sinhf
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1135 _GL_FUNCDECL_SYS (sinhf, float, (float x));
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1136 # endif
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1137 _GL_CXXALIAS_SYS (sinhf, float, (float x));
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1138 _GL_CXXALIASWARN (sinhf);
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1139 #elif defined GNULIB_POSIXCHECK
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1140 # undef sinhf
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1141 # if HAVE_RAW_DECL_SINHF
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1142 _GL_WARN_ON_USE (sinhf, "sinhf is unportable - "
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1143 "use gnulib module sinhf for portability");
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1144 # endif
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1145 #endif
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1146
792aac7b45c4 New module 'sinhf'.
Bruno Haible <bruno@clisp.org>
parents: 15890
diff changeset
1147
15857
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1148 #if @GNULIB_SQRTF@
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1149 # if !@HAVE_SQRTF@
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1150 # undef sqrtf
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1151 _GL_FUNCDECL_SYS (sqrtf, float, (float x));
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1152 # endif
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1153 _GL_CXXALIAS_SYS (sqrtf, float, (float x));
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1154 _GL_CXXALIASWARN (sqrtf);
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1155 #elif defined GNULIB_POSIXCHECK
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1156 # undef sqrtf
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1157 # if HAVE_RAW_DECL_SQRTF
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1158 _GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - "
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1159 "use gnulib module sqrtf for portability");
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1160 # endif
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1161 #endif
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
1162
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1163 #if @GNULIB_SQRTL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1164 # if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@
16394
11a860d6f42d sqrtl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16393
diff changeset
1165 # undef sqrtl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1166 _GL_FUNCDECL_SYS (sqrtl, long double, (long double x));
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1167 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1168 _GL_CXXALIAS_SYS (sqrtl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1169 _GL_CXXALIASWARN (sqrtl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1170 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1171 # undef sqrtl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1172 # if HAVE_RAW_DECL_SQRTL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1173 _GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1174 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1175 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1176 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1177
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1178
15878
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1179 #if @GNULIB_TANF@
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1180 # if !@HAVE_TANF@
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1181 # undef tanf
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1182 _GL_FUNCDECL_SYS (tanf, float, (float x));
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1183 # endif
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1184 _GL_CXXALIAS_SYS (tanf, float, (float x));
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1185 _GL_CXXALIASWARN (tanf);
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1186 #elif defined GNULIB_POSIXCHECK
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1187 # undef tanf
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1188 # if HAVE_RAW_DECL_TANF
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1189 _GL_WARN_ON_USE (tanf, "tanf is unportable - "
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1190 "use gnulib module tanf for portability");
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1191 # endif
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1192 #endif
c0c190f3cccb New module 'tanf'.
Bruno Haible <bruno@clisp.org>
parents: 15875
diff changeset
1193
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1194 #if @GNULIB_TANL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1195 # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@
16399
bffe229960ad tanl: Provide function definition on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 16398
diff changeset
1196 # undef tanl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1197 _GL_FUNCDECL_SYS (tanl, long double, (long double x));
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1198 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1199 _GL_CXXALIAS_SYS (tanl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1200 _GL_CXXALIASWARN (tanl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
1201 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1202 # undef tanl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1203 # if HAVE_RAW_DECL_TANL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1204 _GL_WARN_ON_USE (tanl, "tanl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1205 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1206 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1207 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1208
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1209
15899
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1210 #if @GNULIB_TANHF@
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1211 # if !@HAVE_TANHF@
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1212 # undef tanhf
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1213 _GL_FUNCDECL_SYS (tanhf, float, (float x));
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1214 # endif
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1215 _GL_CXXALIAS_SYS (tanhf, float, (float x));
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1216 _GL_CXXALIASWARN (tanhf);
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1217 #elif defined GNULIB_POSIXCHECK
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1218 # undef tanhf
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1219 # if HAVE_RAW_DECL_TANHF
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1220 _GL_WARN_ON_USE (tanhf, "tanhf is unportable - "
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1221 "use gnulib module tanhf for portability");
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1222 # endif
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1223 #endif
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1224
31b76bf2f9e4 New module 'tanhf'.
Bruno Haible <bruno@clisp.org>
parents: 15896
diff changeset
1225
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1226 #if @GNULIB_TRUNCF@
13979
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1227 # if @REPLACE_TRUNCF@
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1228 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1229 # define truncf rpl_truncf
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1230 # endif
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1231 _GL_FUNCDECL_RPL (truncf, float, (float x));
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1232 _GL_CXXALIAS_RPL (truncf, float, (float x));
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1233 # else
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1234 # if !@HAVE_DECL_TRUNCF@
13143
cdede380a9a1 math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents: 13142
diff changeset
1235 _GL_FUNCDECL_SYS (truncf, float, (float x));
13979
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1236 # endif
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
1237 _GL_CXXALIAS_SYS (truncf, float, (float x));
13143
cdede380a9a1 math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents: 13142
diff changeset
1238 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1239 _GL_CXXALIASWARN (truncf);
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1240 #elif defined GNULIB_POSIXCHECK
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1241 # undef truncf
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1242 # if HAVE_RAW_DECL_TRUNCF
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1243 _GL_WARN_ON_USE (truncf, "truncf is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1244 "use gnulib module truncf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1245 # endif
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1246 #endif
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
1247
9282
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
1248 #if @GNULIB_TRUNC@
13983
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1249 # if @REPLACE_TRUNC@
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1250 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1251 # define trunc rpl_trunc
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1252 # endif
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1253 _GL_FUNCDECL_RPL (trunc, double, (double x));
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1254 _GL_CXXALIAS_RPL (trunc, double, (double x));
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1255 # else
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1256 # if !@HAVE_DECL_TRUNC@
13143
cdede380a9a1 math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents: 13142
diff changeset
1257 _GL_FUNCDECL_SYS (trunc, double, (double x));
13983
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1258 # endif
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
1259 _GL_CXXALIAS_SYS (trunc, double, (double x));
13143
cdede380a9a1 math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents: 13142
diff changeset
1260 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1261 _GL_CXXALIASWARN (trunc);
9282
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
1262 #elif defined GNULIB_POSIXCHECK
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
1263 # undef trunc
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1264 # if HAVE_RAW_DECL_TRUNC
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1265 _GL_WARN_ON_USE (trunc, "trunc is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1266 "use gnulib module trunc for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1267 # endif
9282
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
1268 #endif
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
1269
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
1270 #if @GNULIB_TRUNCL@
9913
d3f5a70dc1ba Make truncl work on OSF/1 4.0.
Bruno Haible <bruno@clisp.org>
parents: 9898
diff changeset
1271 # if @REPLACE_TRUNCL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1272 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1273 # undef truncl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1274 # define truncl rpl_truncl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1275 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1276 _GL_FUNCDECL_RPL (truncl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1277 _GL_CXXALIAS_RPL (truncl, long double, (long double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1278 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1279 # if !@HAVE_DECL_TRUNCL@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1280 _GL_FUNCDECL_SYS (truncl, long double, (long double x));
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
1281 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1282 _GL_CXXALIAS_SYS (truncl, long double, (long double x));
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
1283 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1284 _GL_CXXALIASWARN (truncl);
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
1285 #elif defined GNULIB_POSIXCHECK
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
1286 # undef truncl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1287 # if HAVE_RAW_DECL_TRUNCL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1288 _GL_WARN_ON_USE (truncl, "truncl is unportable - "
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1289 "use gnulib module truncl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
1290 # endif
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
1291 #endif
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
1292
9418
5e7b33ec70ff Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents: 9414
diff changeset
1293
15840
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
1294 /* Definitions of function-like macros come here, after the function
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
1295 declarations. */
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
1296
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
1297
9414
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1298 #if @GNULIB_ISFINITE@
9423
fa47aa8bb105 Use REPLACE_ISFINITE instead of HAVE_DECL_ISFINITE.
Bruno Haible <bruno@clisp.org>
parents: 9420
diff changeset
1299 # if @REPLACE_ISFINITE@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1300 _GL_EXTERN_C int gl_isfinitef (float x);
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1301 _GL_EXTERN_C int gl_isfinited (double x);
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1302 _GL_EXTERN_C int gl_isfinitel (long double x);
9414
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1303 # undef isfinite
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1304 # define isfinite(x) \
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1305 (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1306 sizeof (x) == sizeof (double) ? gl_isfinited (x) : \
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1307 gl_isfinitef (x))
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1308 # endif
15982
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1309 # ifdef __cplusplus
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1310 # ifdef isfinite
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1311 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1312 # undef isfinite
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1313 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1314 # endif
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1315 # endif
9414
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1316 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1317 # if defined isfinite
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1318 _GL_WARN_REAL_FLOATING_DECL (isfinite);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1319 # undef isfinite
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1320 # define isfinite(x) _GL_WARN_REAL_FLOATING_IMPL (isfinite, x)
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1321 # endif
9414
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
1322 #endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1323
9418
5e7b33ec70ff Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents: 9414
diff changeset
1324
10287
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1325 #if @GNULIB_ISINF@
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1326 # if @REPLACE_ISINF@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1327 _GL_EXTERN_C int gl_isinff (float x);
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1328 _GL_EXTERN_C int gl_isinfd (double x);
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1329 _GL_EXTERN_C int gl_isinfl (long double x);
10287
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1330 # undef isinf
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1331 # define isinf(x) \
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1332 (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1333 sizeof (x) == sizeof (double) ? gl_isinfd (x) : \
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1334 gl_isinff (x))
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1335 # endif
15982
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1336 # ifdef __cplusplus
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1337 # ifdef isinf
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1338 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1339 # undef isinf
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1340 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1341 # endif
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1342 # endif
10287
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1343 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1344 # if defined isinf
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1345 _GL_WARN_REAL_FLOATING_DECL (isinf);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1346 # undef isinf
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1347 # define isinf(x) _GL_WARN_REAL_FLOATING_IMPL (isinf, x)
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1348 # endif
10287
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1349 #endif
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1350
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
1351
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1352 #if @GNULIB_ISNANF@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1353 /* Test for NaN for 'float' numbers. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1354 # if @HAVE_ISNANF@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1355 /* The original <math.h> included above provides a declaration of isnan macro
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1356 or (older) isnanf function. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1357 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1358 /* GCC 4.0 and newer provides three built-ins for isnan. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1359 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1360 # define isnanf(x) __builtin_isnanf ((float)(x))
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1361 # elif defined isnan
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1362 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1363 # define isnanf(x) isnan ((float)(x))
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1364 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1365 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1366 /* Test whether X is a NaN. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1367 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1368 # define isnanf rpl_isnanf
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1369 _GL_EXTERN_C int isnanf (float x);
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1370 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1371 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1372
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1373 #if @GNULIB_ISNAND@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1374 /* Test for NaN for 'double' numbers.
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1375 This function is a gnulib extension, unlike isnan() which applied only
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1376 to 'double' numbers earlier but now is a type-generic macro. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1377 # if @HAVE_ISNAND@
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1378 /* The original <math.h> included above provides a declaration of isnan
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1379 macro. */
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1380 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1381 /* GCC 4.0 and newer provides three built-ins for isnan. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1382 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1383 # define isnand(x) __builtin_isnan ((double)(x))
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1384 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1385 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1386 # define isnand(x) isnan ((double)(x))
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1387 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1388 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1389 /* Test whether X is a NaN. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1390 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1391 # define isnand rpl_isnand
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1392 _GL_EXTERN_C int isnand (double x);
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1393 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1394 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1395
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1396 #if @GNULIB_ISNANL@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1397 /* Test for NaN for 'long double' numbers. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1398 # if @HAVE_ISNANL@
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1399 /* The original <math.h> included above provides a declaration of isnan
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1400 macro or (older) isnanl function. */
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1401 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1402 /* GCC 4.0 and newer provides three built-ins for isnan. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1403 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1404 # define isnanl(x) __builtin_isnanl ((long double)(x))
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1405 # elif defined isnan
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1406 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1407 # define isnanl(x) isnan ((long double)(x))
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1408 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1409 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1410 /* Test whether X is a NaN. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1411 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1412 # define isnanl rpl_isnanl
16128
6beadb731202 mark functions with const and pure attributes
Jim Meyering <meyering@redhat.com>
parents: 16042
diff changeset
1413 _GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST;
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1414 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1415 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1416
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1417 /* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1418 #if @GNULIB_ISNAN@
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1419 # if @REPLACE_ISNAN@
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1420 /* We can't just use the isnanf macro (e.g.) as exposed by
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1421 isnanf.h (e.g.) here, because those may end up being macros
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1422 that recursively expand back to isnan. So use the gnulib
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1423 replacements for them directly. */
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1424 # if @HAVE_ISNANF@ && __GNUC__ >= 4
14060
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1425 # define gl_isnan_f(x) __builtin_isnanf ((float)(x))
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1426 # else
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1427 _GL_EXTERN_C int rpl_isnanf (float x);
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1428 # define gl_isnan_f(x) rpl_isnanf (x)
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1429 # endif
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1430 # if @HAVE_ISNAND@ && __GNUC__ >= 4
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1431 # define gl_isnan_d(x) __builtin_isnan ((double)(x))
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1432 # else
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1433 _GL_EXTERN_C int rpl_isnand (double x);
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1434 # define gl_isnan_d(x) rpl_isnand (x)
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1435 # endif
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
1436 # if @HAVE_ISNANL@ && __GNUC__ >= 4
14060
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1437 # define gl_isnan_l(x) __builtin_isnanl ((long double)(x))
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1438 # else
16128
6beadb731202 mark functions with const and pure attributes
Jim Meyering <meyering@redhat.com>
parents: 16042
diff changeset
1439 _GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST;
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1440 # define gl_isnan_l(x) rpl_isnanl (x)
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1441 # endif
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1442 # undef isnan
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1443 # define isnan(x) \
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1444 (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1445 sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1446 gl_isnan_f (x))
14060
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1447 # elif __GNUC__ >= 4
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1448 # undef isnan
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1449 # define isnan(x) \
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1450 (sizeof (x) == sizeof (long double) ? __builtin_isnanl ((long double)(x)) : \
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1451 sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
1452 __builtin_isnanf ((float)(x)))
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1453 # endif
15982
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1454 # ifdef __cplusplus
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1455 # ifdef isnan
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1456 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1457 # undef isnan
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1458 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1459 # endif
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1460 # else
13960
51218504eb9d isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents: 13761
diff changeset
1461 /* Ensure isnan is a macro. */
15982
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1462 # ifndef isnan
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1463 # define isnan isnan
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1464 # endif
13960
51218504eb9d isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents: 13761
diff changeset
1465 # endif
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1466 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1467 # if defined isnan
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1468 _GL_WARN_REAL_FLOATING_DECL (isnan);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1469 # undef isnan
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1470 # define isnan(x) _GL_WARN_REAL_FLOATING_IMPL (isnan, x)
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1471 # endif
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1472 #endif
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1473
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
1474
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1475 #if @GNULIB_SIGNBIT@
9645
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1476 # if @REPLACE_SIGNBIT_USING_GCC@
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1477 # undef signbit
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1478 /* GCC 4.0 and newer provides three built-ins for signbit. */
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1479 # define signbit(x) \
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1480 (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1481 sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1482 __builtin_signbitf (x))
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
1483 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1484 # if @REPLACE_SIGNBIT@
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1485 # undef signbit
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1486 _GL_EXTERN_C int gl_signbitf (float arg);
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1487 _GL_EXTERN_C int gl_signbitd (double arg);
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
1488 _GL_EXTERN_C int gl_signbitl (long double arg);
15962
cfa1d5dbe78c Support for old NeXTstep 3.3 gcc.
Daniel Richard G <skunk@iskunk.org>
parents: 15920
diff changeset
1489 # if __GNUC__ >= 2 && !defined __STRICT_ANSI__
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1490 # define _GL_NUM_UINT_WORDS(type) \
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1491 ((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int))
11506
d800366aa3fe Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents: 10836
diff changeset
1492 # if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf
11525
0b09102d516e Fix compilation error introduced on 2009-04-25.
Bruno Haible <bruno@clisp.org>
parents: 11506
diff changeset
1493 # define gl_signbitf_OPTIMIZED_MACRO
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1494 # define gl_signbitf(arg) \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1495 ({ union { float _value; \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1496 unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1497 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1498 _m._value = (arg); \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1499 (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1500 })
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1501 # endif
11506
d800366aa3fe Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents: 10836
diff changeset
1502 # if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd
11525
0b09102d516e Fix compilation error introduced on 2009-04-25.
Bruno Haible <bruno@clisp.org>
parents: 11506
diff changeset
1503 # define gl_signbitd_OPTIMIZED_MACRO
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1504 # define gl_signbitd(arg) \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1505 ({ union { double _value; \
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1506 unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1507 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1508 _m._value = (arg); \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1509 (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1510 })
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1511 # endif
11506
d800366aa3fe Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents: 10836
diff changeset
1512 # if defined LDBL_SIGNBIT_WORD && defined LDBL_SIGNBIT_BIT && !defined gl_signbitl
11525
0b09102d516e Fix compilation error introduced on 2009-04-25.
Bruno Haible <bruno@clisp.org>
parents: 11506
diff changeset
1513 # define gl_signbitl_OPTIMIZED_MACRO
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1514 # define gl_signbitl(arg) \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1515 ({ union { long double _value; \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1516 unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1517 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
1518 _m._value = (arg); \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
1519 (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1520 })
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1521 # endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1522 # endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1523 # define signbit(x) \
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1524 (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1525 sizeof (x) == sizeof (double) ? gl_signbitd (x) : \
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1526 gl_signbitf (x))
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1527 # endif
15982
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1528 # ifdef __cplusplus
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1529 # ifdef signbit
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1530 _GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1531 # undef signbit
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1532 _GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit)
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1533 # endif
a63613865d90 isfinite, isinf, isnan, signbit: Don't define as a macro in C++.
Bruno Haible <bruno@clisp.org>
parents: 15962
diff changeset
1534 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1535 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1536 # if defined signbit
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1537 _GL_WARN_REAL_FLOATING_DECL (signbit);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1538 # undef signbit
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1539 # define signbit(x) _GL_WARN_REAL_FLOATING_IMPL (signbit, x)
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
1540 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1541 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1542
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
1543
14840
5f709022a256 Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents: 14274
diff changeset
1544 #endif /* _@GUARD_PREFIX@_MATH_H */
5f709022a256 Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents: 14274
diff changeset
1545 #endif /* _@GUARD_PREFIX@_MATH_H */