octave-kai/gnulib-hg: lib/math.in.h annotate

annotate lib/math.in.h @ 15840:61fe30185561

math: Sort function declarations of math.in.h. * lib/math.in.h (frexp, logb): Move declarations.

author	Bruno Haible <bruno@clisp.org>
date	Thu, 06 Oct 2011 10:56:19 +0200
parents	0e07b354626a
children	d26d12e238e1

rev	line source
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	1 /* A GNU-like <math.h>.
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	2
14079 97fc9a21a8fb maint: update almost all copyright ranges to include 2011 Jim Meyering <meyering@redhat.com> parents: 14060 diff changeset	3 Copyright (C) 2002-2003, 2007-2011 Free Software Foundation, Inc.
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	4
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9297 diff changeset	5 This program is free software: you can redistribute it and/or modify
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	6 it under the terms of the GNU General Public License as published by
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9297 diff changeset	7 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9297 diff changeset	8 (at your option) any later version.
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	9
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	10 This program is distributed in the hope that it will be useful,
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	11 but WITHOUT ANY WARRANTY; without even the implied warranty of
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	13 GNU General Public License for more details.
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	14
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	15 You should have received a copy of the GNU General Public License
9309 bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+. Bruno Haible <bruno@clisp.org> parents: 9297 diff changeset	16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	17
14840 5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	18 #ifndef _@GUARD_PREFIX@_MATH_H
13094 2ed0fc659db8 Emit #pragma system_header after the inclusion guard, not before. Bruno Haible <bruno@clisp.org> parents: 13055 diff changeset	19
10655 8668b19a7032 Avoid gcc warnings because of #pragma GCC system_header on older gcc. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	20 #if __GNUC__ >= 3
10375 f96e845fc36d Avoid some "gcc -pedantic" warnings. Bruno Haible <bruno@clisp.org> parents: 10287 diff changeset	21 @PRAGMA_SYSTEM_HEADER@
10655 8668b19a7032 Avoid gcc warnings because of #pragma GCC system_header on older gcc. Bruno Haible <bruno@clisp.org> parents: 10375 diff changeset	22 #endif
13761 a19ace3ba849 Avoid line length limitation from HP NonStop system header files. Bruno Haible <bruno@clisp.org> parents: 13758 diff changeset	23 @PRAGMA_COLUMNS@
10375 f96e845fc36d Avoid some "gcc -pedantic" warnings. Bruno Haible <bruno@clisp.org> parents: 10287 diff changeset	24
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	25 /* The include_next requires a split double-inclusion guard. */
11583 dc80f2cc1327 Second attempt to work around an AIX 5.3, 6.1 compiler bug with include_next. Eric Blake <ebb9@byu.net> parents: 11525 diff changeset	26 #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	27
14840 5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	28 #ifndef _@GUARD_PREFIX@_MATH_H
5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	29 #define _@GUARD_PREFIX@_MATH_H
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	30
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	31
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	32 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	33
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	34 /* The definition of _GL_ARG_NONNULL is copied here. */
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	35
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	36 /* The definition of _GL_WARN_ON_USE is copied here. */
12422 f7842310a565 New module 'arg-nonnull'. Declare which arguments expect non-NULL values. Bruno Haible <bruno@clisp.org> parents: 12421 diff changeset	37
12726 d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	38 /* Helper macros to define a portability warning for the
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	39 classification macro FUNC called with VALUE. POSIX declares the
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	40 classification macros with an argument of real-floating (that is,
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	41 one of float, double, or long double). */
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	42 #define _GL_WARN_REAL_FLOATING_DECL(func) \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	43 static inline int \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	44 rpl_ ## func ## f (float f) \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	45 { \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	46 return func (f); \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	47 } \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	48 static inline int \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	49 rpl_ ## func ## d (double d) \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	50 { \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	51 return func (d); \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	52 } \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	53 static inline int \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	54 rpl_ ## func ## l (long double l) \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	55 { \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	56 return func (l); \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	57 } \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	58 _GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - " \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	59 "use gnulib module " #func " for portability"); \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	60 _GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - " \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	61 "use gnulib module " #func " for portability"); \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	62 _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	63 "use gnulib module " #func " for portability")
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	64 #define _GL_WARN_REAL_FLOATING_IMPL(func, value) \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	65 (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	66 : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	67 : rpl_ ## func ## l (value))
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	68
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	69
15803 ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	70 #if @REPLACE_ITOLD@
ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	71 /* Pull in a function that fixes the 'int' to 'long double' conversion
ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	72 of glibc 2.7. */
ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	73 _GL_EXTERN_C void _Qp_itoq (long double *, int);
ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	74 static void (_gl_math_fix_itold) (long double , int) = _Qp_itoq;
ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	75 #endif
ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	76
ec6332cd8838 float, math: Fix 'int' to 'long double' conversion on Linux/SPARC64. Bruno Haible <bruno@clisp.org> parents: 15638 diff changeset	77
9850 7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	78 /* POSIX allows platforms that don't support NAN. But all major
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	79 machines in the past 15 years have supported something close to
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	80 IEEE NaN, so we define this unconditionally. We also must define
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	81 it on platforms like Solaris 10, where NAN is present but defined
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	82 as a function pointer rather than a floating point constant. */
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	83 #if !defined NAN \|\| @REPLACE_NAN@
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	84 # if !GNULIB_defined_NAN
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	85 # undef NAN
15595 328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14840 diff changeset	86 /* 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. Bruno Haible <bruno@clisp.org> parents: 14840 diff changeset	87 choke on the expression 0.0 / 0.0. */
328819af1c02 Support for MSVC compiler: Avoid division by a literal 0. Bruno Haible <bruno@clisp.org> parents: 14840 diff changeset	88 # if defined __DECC \|\| defined _MSC_VER
9850 7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	89 static float
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	90 _NaN ()
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	91 {
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	92 static float zero = 0.0f;
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	93 return zero / zero;
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	94 }
14274 da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	95 # define NAN (_NaN())
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	96 # else
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	97 # define NAN (0.0f / 0.0f)
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	98 # endif
da5595160b9f Allow multiple gnulib generated replacements to coexist. Bruno Haible <bruno@clisp.org> parents: 14079 diff changeset	99 # define GNULIB_defined_NAN 1
9850 7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	100 # endif
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	101 #endif
7f3ed6b093be Guarantee a definition of NAN. Eric Blake <ebb9@byu.net> parents: 9645 diff changeset	102
9898 02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	103 /* 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	104 than a floating point constant. */
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	105 #if @REPLACE_HUGE_VAL@
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	106 # undef HUGE_VAL
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	107 # define HUGE_VAL (1.0 / 0.0)
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	108 #endif
02bfc9acab82 Work around Solaris 10 math.h bug. Eric Blake <ebb9@byu.net> parents: 9850 diff changeset	109
12927 d3ea0f2aacfc logb: Provide missing declaration for Cygwin. Bruno Haible <bruno@clisp.org> parents: 12766 diff changeset	110
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	111 #if @GNULIB_ACOSL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	112 # if !@HAVE_ACOSL@ \|\| !@HAVE_DECL_ACOSL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	113 _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	114 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	115 _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	116 _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	117 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	118 # undef acosl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	119 # if HAVE_RAW_DECL_ACOSL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	120 _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	121 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	122 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	123 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	124
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	125
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	126 #if @GNULIB_ASINL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	127 # if !@HAVE_ASINL@ \|\| !@HAVE_DECL_ASINL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	128 _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	129 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	130 _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	131 _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	132 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	133 # undef asinl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	134 # if HAVE_RAW_DECL_ASINL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	135 _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	136 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	137 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	138 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	139
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	140
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	141 #if @GNULIB_ATANL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	142 # if !@HAVE_ATANL@ \|\| !@HAVE_DECL_ATANL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	143 _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	144 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	145 _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	146 _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	147 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	148 # undef atanl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	149 # if HAVE_RAW_DECL_ATANL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	150 _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	151 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	152 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	153 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	154
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	155
9295 a19e5992f6f0 New module 'ceilf'. Bruno Haible <bruno@clisp.org> parents: 9293 diff changeset	156 #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	157 # if @REPLACE_CEILF@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	158 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638 f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC. Bruno Haible <bruno@clisp.org> parents: 15595 diff changeset	159 # undef ceilf
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	160 # define ceilf rpl_ceilf
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	161 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	162 _GL_FUNCDECL_RPL (ceilf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	163 _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	164 # else
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	165 # if !@HAVE_DECL_CEILF@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	166 _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	167 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	168 _GL_CXXALIAS_SYS (ceilf, float, (float x));
9295 a19e5992f6f0 New module 'ceilf'. Bruno Haible <bruno@clisp.org> parents: 9293 diff changeset	169 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	170 _GL_CXXALIASWARN (ceilf);
9295 a19e5992f6f0 New module 'ceilf'. Bruno Haible <bruno@clisp.org> parents: 9293 diff changeset	171 #elif defined GNULIB_POSIXCHECK
a19e5992f6f0 New module 'ceilf'. Bruno Haible <bruno@clisp.org> parents: 9293 diff changeset	172 # undef ceilf
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	173 # if HAVE_RAW_DECL_CEILF
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	174 _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	175 "use gnulib module ceilf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	176 # endif
9295 a19e5992f6f0 New module 'ceilf'. Bruno Haible <bruno@clisp.org> parents: 9293 diff changeset	177 #endif
a19e5992f6f0 New module 'ceilf'. Bruno Haible <bruno@clisp.org> parents: 9293 diff changeset	178
13982 2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	179 #if @GNULIB_CEIL@
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	180 # if @REPLACE_CEIL@
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	181 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	182 # define ceil rpl_ceil
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	183 # endif
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	184 _GL_FUNCDECL_RPL (ceil, double, (double x));
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	185 _GL_CXXALIAS_RPL (ceil, double, (double x));
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	186 # else
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	187 _GL_CXXALIAS_SYS (ceil, double, (double x));
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	188 # endif
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	189 _GL_CXXALIASWARN (ceil);
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	190 #endif
2c35dd380b9e New module 'ceil-ieee'. Bruno Haible <bruno@clisp.org> parents: 13981 diff changeset	191
9297 3191943555eb New module 'ceill'. Bruno Haible <bruno@clisp.org> parents: 9295 diff changeset	192 #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	193 # if @REPLACE_CEILL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	194 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638 f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC. Bruno Haible <bruno@clisp.org> parents: 15595 diff changeset	195 # undef ceill
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	196 # define ceill rpl_ceill
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	197 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	198 _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	199 _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	200 # else
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	201 # if !@HAVE_DECL_CEILL@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	202 _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	203 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	204 _GL_CXXALIAS_SYS (ceill, long double, (long double x));
9297 3191943555eb New module 'ceill'. Bruno Haible <bruno@clisp.org> parents: 9295 diff changeset	205 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	206 _GL_CXXALIASWARN (ceill);
9297 3191943555eb New module 'ceill'. Bruno Haible <bruno@clisp.org> parents: 9295 diff changeset	207 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	208 # undef ceill
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	209 # if HAVE_RAW_DECL_CEILL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	210 _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	211 "use gnulib module ceill for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	212 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	213 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	214
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	215
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	216 #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	217 # if !@HAVE_COSL@ \|\| !@HAVE_DECL_COSL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	218 _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	219 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	220 _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	221 _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	222 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	223 # undef cosl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	224 # if HAVE_RAW_DECL_COSL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	225 _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	226 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	227 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	228 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	229
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	230
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	231 #if @GNULIB_EXPL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	232 # if !@HAVE_EXPL@ \|\| !@HAVE_DECL_EXPL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	233 _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	234 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	235 _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	236 _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	237 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	238 # undef expl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	239 # if HAVE_RAW_DECL_EXPL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	240 _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	241 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	242 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	243 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	244
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	245
15828 36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	246 #if @GNULIB_FABSF@
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	247 # if !@HAVE_FABSF@
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	248 # undef fabsf
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	249 _GL_FUNCDECL_SYS (fabsf, float, (float x));
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	250 # endif
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	251 _GL_CXXALIAS_SYS (fabsf, float, (float x));
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	252 _GL_CXXALIASWARN (fabsf);
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	253 #elif defined GNULIB_POSIXCHECK
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	254 # undef fabsf
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	255 # if HAVE_RAW_DECL_FABSF
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	256 _GL_WARN_ON_USE (fabsf, "fabsf is unportable - "
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	257 "use gnulib module fabsf for portability");
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	258 # endif
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	259 #endif
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	260
36ce57192e3b New module 'fabsf'. Bruno Haible <bruno@clisp.org> parents: 15803 diff changeset	261
9291 5828ff66b473 New module 'floorf'. Bruno Haible <bruno@clisp.org> parents: 9287 diff changeset	262 #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	263 # if @REPLACE_FLOORF@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	264 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638 f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC. Bruno Haible <bruno@clisp.org> parents: 15595 diff changeset	265 # undef floorf
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	266 # define floorf rpl_floorf
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	267 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	268 _GL_FUNCDECL_RPL (floorf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	269 _GL_CXXALIAS_RPL (floorf, float, (float x));
13973 6cd176ff76a4 math: Fix indentation. Bruno Haible <bruno@clisp.org> parents: 13960 diff changeset	270 # else
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	271 # if !@HAVE_DECL_FLOORF@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	272 _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	273 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	274 _GL_CXXALIAS_SYS (floorf, float, (float x));
9291 5828ff66b473 New module 'floorf'. Bruno Haible <bruno@clisp.org> parents: 9287 diff changeset	275 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	276 _GL_CXXALIASWARN (floorf);
9291 5828ff66b473 New module 'floorf'. Bruno Haible <bruno@clisp.org> parents: 9287 diff changeset	277 #elif defined GNULIB_POSIXCHECK
5828ff66b473 New module 'floorf'. Bruno Haible <bruno@clisp.org> parents: 9287 diff changeset	278 # undef floorf
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	279 # if HAVE_RAW_DECL_FLOORF
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	280 _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	281 "use gnulib module floorf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	282 # endif
9291 5828ff66b473 New module 'floorf'. Bruno Haible <bruno@clisp.org> parents: 9287 diff changeset	283 #endif
5828ff66b473 New module 'floorf'. Bruno Haible <bruno@clisp.org> parents: 9287 diff changeset	284
13981 8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	285 #if @GNULIB_FLOOR@
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	286 # if @REPLACE_FLOOR@
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	287 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	288 # define floor rpl_floor
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	289 # endif
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	290 _GL_FUNCDECL_RPL (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	291 _GL_CXXALIAS_RPL (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	292 # else
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	293 _GL_CXXALIAS_SYS (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	294 # endif
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	295 _GL_CXXALIASWARN (floor);
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	296 #endif
8a7dbd29e9a5 New module 'floor-ieee'. Bruno Haible <bruno@clisp.org> parents: 13979 diff changeset	297
9293 b4e0b96fc4ba New module 'floorl'. Bruno Haible <bruno@clisp.org> parents: 9291 diff changeset	298 #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	299 # if @REPLACE_FLOORL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	300 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638 f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC. Bruno Haible <bruno@clisp.org> parents: 15595 diff changeset	301 # undef floorl
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	302 # define floorl rpl_floorl
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	303 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	304 _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	305 _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	306 # else
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	307 # if !@HAVE_DECL_FLOORL@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	308 _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	309 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	310 _GL_CXXALIAS_SYS (floorl, long double, (long double x));
9293 b4e0b96fc4ba New module 'floorl'. Bruno Haible <bruno@clisp.org> parents: 9291 diff changeset	311 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	312 _GL_CXXALIASWARN (floorl);
9293 b4e0b96fc4ba New module 'floorl'. Bruno Haible <bruno@clisp.org> parents: 9291 diff changeset	313 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	314 # undef floorl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	315 # if HAVE_RAW_DECL_FLOORL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	316 _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	317 "use gnulib module floorl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	318 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	319 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	320
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	321
15832 022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	322 #if @GNULIB_FMODF@
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	323 # if !@HAVE_FMODF@
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	324 # undef fmodf
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	325 _GL_FUNCDECL_SYS (fmodf, float, (float x, float y));
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	326 # endif
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	327 _GL_CXXALIAS_SYS (fmodf, float, (float x, float y));
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	328 _GL_CXXALIASWARN (fmodf);
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	329 #elif defined GNULIB_POSIXCHECK
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	330 # undef fmodf
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	331 # if HAVE_RAW_DECL_FMODF
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	332 _GL_WARN_ON_USE (fmodf, "fmodf is unportable - "
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	333 "use gnulib module fmodf for portability");
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	334 # endif
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	335 #endif
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	336
022f031c4bdf New module 'fmodf'. Bruno Haible <bruno@clisp.org> parents: 15828 diff changeset	337
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	338 /* Write x as
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	339 x = mantissa * 2^exp
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	340 where
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	341 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	342 If x is zero: mantissa = x, exp = 0.
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	343 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	344 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	345 #if @GNULIB_FREXP@
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	346 # if @REPLACE_FREXP@
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	347 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	348 # define frexp rpl_frexp
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	349 # endif
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	350 _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	351 _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	352 # else
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	353 _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	354 # endif
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	355 _GL_CXXALIASWARN (frexp);
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	356 #elif defined GNULIB_POSIXCHECK
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	357 # undef frexp
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	358 /* Assume frexp is always declared. */
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	359 _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	360 "use gnulib module frexp for portability");
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	361 #endif
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	362
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	363 /* Write x as
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	364 x = mantissa * 2^exp
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	365 where
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	366 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	367 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	368 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	369 Store exp in EXPPTR and return mantissa. /
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	370 #if @GNULIB_FREXPL@ && @REPLACE_FREXPL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	371 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638 f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC. Bruno Haible <bruno@clisp.org> parents: 15595 diff changeset	372 # undef frexpl
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	373 # define frexpl rpl_frexpl
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	374 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	375 _GL_FUNCDECL_RPL (frexpl, long double,
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	376 (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	377 _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	378 #else
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	379 # if !@HAVE_DECL_FREXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	380 _GL_FUNCDECL_SYS (frexpl, long double,
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	381 (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	382 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	383 # if @GNULIB_FREXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	384 _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	385 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	386 #endif
13164 05d5602815b8 frexpl: Fix a C++ test error on Solaris 8 and Cygwin. Bruno Haible <bruno@clisp.org> parents: 13145 diff changeset	387 #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	388 _GL_CXXALIASWARN (frexpl);
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	389 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	390 #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	391 # undef frexpl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	392 # if HAVE_RAW_DECL_FREXPL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	393 _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	394 "use gnulib module frexpl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	395 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	396 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	397
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	398
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	399 /* Return x * 2^exp. */
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	400 #if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	401 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638 f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC. Bruno Haible <bruno@clisp.org> parents: 15595 diff changeset	402 # undef ldexpl
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	403 # define ldexpl rpl_ldexpl
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	404 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	405 _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	406 _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	407 #else
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	408 # if !@HAVE_DECL_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	409 _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	410 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	411 # if @GNULIB_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	412 _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	413 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	414 #endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	415 #if @GNULIB_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	416 _GL_CXXALIASWARN (ldexpl);
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	417 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	418 #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	419 # undef ldexpl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	420 # if HAVE_RAW_DECL_LDEXPL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	421 _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	422 "use gnulib module ldexpl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	423 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	424 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	425
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	426
15840 61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	427 #if @GNULIB_LOGB@
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	428 # if !@HAVE_DECL_LOGB@
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	429 _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	430 # endif
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	431 #elif defined GNULIB_POSIXCHECK
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	432 # undef logb
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	433 # if HAVE_RAW_DECL_LOGB
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	434 _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	435 "use gnulib module logb for portability");
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	436 # endif
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	437 #endif
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	438
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	439
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	440 #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	441 # if !@HAVE_LOGL@ \|\| !@HAVE_DECL_LOGL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	442 _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	443 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	444 _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	445 _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	446 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	447 # undef logl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	448 # if HAVE_RAW_DECL_LOGL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	449 _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	450 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	451 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	452 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	453
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	454
15838 0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	455 #if @GNULIB_MODFF@
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	456 # if !@HAVE_MODFF@
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	457 # undef modff
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	458 _GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2)));
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	459 # endif
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	460 _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr));
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	461 _GL_CXXALIASWARN (modff);
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	462 #elif defined GNULIB_POSIXCHECK
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	463 # undef modff
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	464 # if HAVE_RAW_DECL_MODFF
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	465 _GL_WARN_ON_USE (modff, "modff is unportable - "
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	466 "use gnulib module modff for portability");
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	467 # endif
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	468 #endif
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	469
0e07b354626a New module 'modff'. Bruno Haible <bruno@clisp.org> parents: 15832 diff changeset	470
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	471 #if @GNULIB_ROUNDF@
9465 4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND. Bruno Haible <bruno@clisp.org> parents: 9423 diff changeset	472 # if @REPLACE_ROUNDF@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	473 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	474 # undef roundf
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	475 # define roundf rpl_roundf
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	476 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	477 _GL_FUNCDECL_RPL (roundf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	478 _GL_CXXALIAS_RPL (roundf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	479 # else
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	480 # if !@HAVE_DECL_ROUNDF@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	481 _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	482 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	483 _GL_CXXALIAS_SYS (roundf, float, (float x));
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	484 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	485 _GL_CXXALIASWARN (roundf);
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	486 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	487 # undef roundf
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	488 # if HAVE_RAW_DECL_ROUNDF
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	489 _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	490 "use gnulib module roundf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	491 # endif
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	492 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	493
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	494 #if @GNULIB_ROUND@
9465 4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND. Bruno Haible <bruno@clisp.org> parents: 9423 diff changeset	495 # if @REPLACE_ROUND@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	496 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	497 # undef round
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	498 # define round rpl_round
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	499 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	500 _GL_FUNCDECL_RPL (round, double, (double x));
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	501 _GL_CXXALIAS_RPL (round, double, (double x));
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	502 # else
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	503 # if !@HAVE_DECL_ROUND@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	504 _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	505 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	506 _GL_CXXALIAS_SYS (round, double, (double x));
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	507 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	508 _GL_CXXALIASWARN (round);
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	509 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	510 # undef round
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	511 # if HAVE_RAW_DECL_ROUND
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	512 _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	513 "use gnulib module round for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	514 # endif
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	515 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	516
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	517 #if @GNULIB_ROUNDL@
9465 4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND. Bruno Haible <bruno@clisp.org> parents: 9423 diff changeset	518 # if @REPLACE_ROUNDL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	519 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	520 # undef roundl
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	521 # define roundl rpl_roundl
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	522 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	523 _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	524 _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	525 # else
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	526 # if !@HAVE_DECL_ROUNDL@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	527 _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	528 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	529 _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	530 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	531 _GL_CXXALIASWARN (roundl);
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	532 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	533 # undef roundl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	534 # if HAVE_RAW_DECL_ROUNDL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	535 _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	536 "use gnulib module roundl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	537 # endif
9375 96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	538 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	539
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules. Ben Pfaff <blp@cs.stanford.edu> parents: 9312 diff changeset	540
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	541 #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	542 # if !@HAVE_SINL@ \|\| !@HAVE_DECL_SINL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	543 _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	544 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	545 _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	546 _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	547 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	548 # undef sinl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	549 # if HAVE_RAW_DECL_SINL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	550 _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	551 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	552 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	553 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	554
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	555
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	556 #if @GNULIB_SQRTL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	557 # if !@HAVE_SQRTL@ \|\| !@HAVE_DECL_SQRTL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	558 _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	559 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	560 _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	561 _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	562 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	563 # undef sqrtl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	564 # if HAVE_RAW_DECL_SQRTL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	565 _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	566 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	567 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	568 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	569
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	570
12752 73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	571 #if @GNULIB_TANL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl. Bruno Haible <bruno@clisp.org> parents: 12726 diff changeset	572 # if !@HAVE_TANL@ \|\| !@HAVE_DECL_TANL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	573 _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	574 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	575 _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	576 _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	577 #elif defined GNULIB_POSIXCHECK
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	578 # undef tanl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	579 # if HAVE_RAW_DECL_TANL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	580 _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	581 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	582 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	583 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	584
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	585
79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	586 #if @GNULIB_TRUNCF@
13979 84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	587 # if @REPLACE_TRUNCF@
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	588 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	589 # define truncf rpl_truncf
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	590 # endif
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	591 _GL_FUNCDECL_RPL (truncf, float, (float x));
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	592 _GL_CXXALIAS_RPL (truncf, float, (float x));
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	593 # else
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	594 # if !@HAVE_DECL_TRUNCF@
13143 cdede380a9a1 math: Fix some C++ test errors on Solaris 8. Bruno Haible <bruno@clisp.org> parents: 13142 diff changeset	595 _GL_FUNCDECL_SYS (truncf, float, (float x));
13979 84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	596 # endif
84d7ae75b38f New module 'truncf-ieee'. Bruno Haible <bruno@clisp.org> parents: 13973 diff changeset	597 _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	598 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	599 _GL_CXXALIASWARN (truncf);
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	600 #elif defined GNULIB_POSIXCHECK
79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	601 # undef truncf
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	602 # if HAVE_RAW_DECL_TRUNCF
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	603 _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	604 "use gnulib module truncf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	605 # endif
9285 79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	606 #endif
79e67a783774 New module 'truncf'. Bruno Haible <bruno@clisp.org> parents: 9282 diff changeset	607
9282 9a26e94f946a New module 'trunc'. Bruno Haible <bruno@clisp.org> parents: 9255 diff changeset	608 #if @GNULIB_TRUNC@
13983 ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	609 # if @REPLACE_TRUNC@
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	610 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	611 # define trunc rpl_trunc
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	612 # endif
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	613 _GL_FUNCDECL_RPL (trunc, double, (double x));
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	614 _GL_CXXALIAS_RPL (trunc, double, (double x));
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	615 # else
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	616 # if !@HAVE_DECL_TRUNC@
13143 cdede380a9a1 math: Fix some C++ test errors on Solaris 8. Bruno Haible <bruno@clisp.org> parents: 13142 diff changeset	617 _GL_FUNCDECL_SYS (trunc, double, (double x));
13983 ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	618 # endif
ace70389132d New module 'trunc-ieee'. Bruno Haible <bruno@clisp.org> parents: 13982 diff changeset	619 _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	620 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	621 _GL_CXXALIASWARN (trunc);
9282 9a26e94f946a New module 'trunc'. Bruno Haible <bruno@clisp.org> parents: 9255 diff changeset	622 #elif defined GNULIB_POSIXCHECK
9a26e94f946a New module 'trunc'. Bruno Haible <bruno@clisp.org> parents: 9255 diff changeset	623 # undef trunc
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	624 # if HAVE_RAW_DECL_TRUNC
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	625 _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	626 "use gnulib module trunc for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	627 # endif
9282 9a26e94f946a New module 'trunc'. Bruno Haible <bruno@clisp.org> parents: 9255 diff changeset	628 #endif
9a26e94f946a New module 'trunc'. Bruno Haible <bruno@clisp.org> parents: 9255 diff changeset	629
9287 ec7800681aff New module 'truncl'. Bruno Haible <bruno@clisp.org> parents: 9285 diff changeset	630 #if @GNULIB_TRUNCL@
9913 d3f5a70dc1ba Make truncl work on OSF/1 4.0. Bruno Haible <bruno@clisp.org> parents: 9898 diff changeset	631 # if @REPLACE_TRUNCL@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	632 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	633 # undef truncl
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	634 # define truncl rpl_truncl
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	635 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	636 _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	637 _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	638 # else
13142 6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	639 # if !@HAVE_DECL_TRUNCL@
6b79b839590c math: Fix some C++ test errors on Cygwin. Bruno Haible <bruno@clisp.org> parents: 13094 diff changeset	640 _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	641 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	642 _GL_CXXALIAS_SYS (truncl, long double, (long double x));
9287 ec7800681aff New module 'truncl'. Bruno Haible <bruno@clisp.org> parents: 9285 diff changeset	643 # endif
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	644 _GL_CXXALIASWARN (truncl);
9287 ec7800681aff New module 'truncl'. Bruno Haible <bruno@clisp.org> parents: 9285 diff changeset	645 #elif defined GNULIB_POSIXCHECK
ec7800681aff New module 'truncl'. Bruno Haible <bruno@clisp.org> parents: 9285 diff changeset	646 # undef truncl
12766 2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	647 # if HAVE_RAW_DECL_TRUNCL
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	648 _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	649 "use gnulib module truncl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning Eric Blake <ebb9@byu.net> parents: 12752 diff changeset	650 # endif
9287 ec7800681aff New module 'truncl'. Bruno Haible <bruno@clisp.org> parents: 9285 diff changeset	651 #endif
ec7800681aff New module 'truncl'. Bruno Haible <bruno@clisp.org> parents: 9285 diff changeset	652
9418 5e7b33ec70ff Add/remove some blank lines. Bruno Haible <bruno@clisp.org> parents: 9414 diff changeset	653
15840 61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	654 /* 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	655 declarations. */
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	656
61fe30185561 math: Sort function declarations of math.in.h. Bruno Haible <bruno@clisp.org> parents: 15838 diff changeset	657
9414 1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	658 #if @GNULIB_ISFINITE@
9423 fa47aa8bb105 Use REPLACE_ISFINITE instead of HAVE_DECL_ISFINITE. Bruno Haible <bruno@clisp.org> parents: 9420 diff changeset	659 # if @REPLACE_ISFINITE@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	660 _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	661 _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	662 _GL_EXTERN_C int gl_isfinitel (long double x);
9414 1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	663 # undef isfinite
1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	664 # define isfinite(x) \
1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	665 (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \
1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	666 sizeof (x) == sizeof (double) ? gl_isfinited (x) : \
1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	667 gl_isfinitef (x))
1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	668 # endif
1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	669 #elif defined GNULIB_POSIXCHECK
12726 d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	670 # if defined isfinite
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	671 _GL_WARN_REAL_FLOATING_DECL (isfinite);
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	672 # undef isfinite
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	673 # 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	674 # endif
9414 1c5d0b856e8b Implement 'isfinite' module. Ben Pfaff <blp@cs.stanford.edu> parents: 9413 diff changeset	675 #endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	676
9418 5e7b33ec70ff Add/remove some blank lines. Bruno Haible <bruno@clisp.org> parents: 9414 diff changeset	677
10287 7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	678 #if @GNULIB_ISINF@
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	679 # if @REPLACE_ISINF@
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	680 _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	681 _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	682 _GL_EXTERN_C int gl_isinfl (long double x);
10287 7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	683 # undef isinf
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	684 # define isinf(x) \
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	685 (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	686 sizeof (x) == sizeof (double) ? gl_isinfd (x) : \
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	687 gl_isinff (x))
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	688 # endif
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	689 #elif defined GNULIB_POSIXCHECK
12726 d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	690 # if defined isinf
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	691 _GL_WARN_REAL_FLOATING_DECL (isinf);
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	692 # undef isinf
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	693 # 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	694 # endif
10287 7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	695 #endif
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	696
7a5cfea8469f Add isinf module. Ben Pfaff <blp@cs.stanford.edu> parents: 10267 diff changeset	697
10667 678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	698 #if @GNULIB_ISNANF@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	699 /* 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	700 # if @HAVE_ISNANF@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	701 /* 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	702 or (older) isnanf function. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	703 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	704 /* 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	705 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	706 # 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	707 # elif defined isnan
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	708 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	709 # 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	710 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	711 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	712 /* 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	713 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	714 # define isnanf rpl_isnanf
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	715 _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	716 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	717 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	718
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	719 #if @GNULIB_ISNAND@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	720 /* 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	721 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	722 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	723 # if @HAVE_ISNAND@
13758 e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	724 /* 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	725 macro. */
10667 678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	726 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	727 /* 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	728 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	729 # 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	730 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	731 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	732 # 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	733 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	734 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	735 /* 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	736 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	737 # define isnand rpl_isnand
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	738 _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	739 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	740 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	741
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	742 #if @GNULIB_ISNANL@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	743 /* 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	744 # if @HAVE_ISNANL@
13758 e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	745 /* 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	746 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	747 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	748 /* 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	749 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	750 # 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	751 # elif defined isnan
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	752 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	753 # 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	754 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	755 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	756 /* 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	757 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	758 # define isnanl rpl_isnanl
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	759 _GL_EXTERN_C int isnanl (long double x);
10667 678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	760 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	761 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	762
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	763 /* 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	764 #if @GNULIB_ISNAN@
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	765 # if @REPLACE_ISNAN@
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	766 /* 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	767 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	768 that recursively expand back to isnan. So use the gnulib
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	769 replacements for them directly. */
10667 678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	770 # if @HAVE_ISNANF@ && __GNUC__ >= 4
14060 99b3a26ce54b isnan: Use GCC built-ins when possible. Bruno Haible <bruno@clisp.org> parents: 13983 diff changeset	771 # define gl_isnan_f(x) __builtin_isnanf ((float)(x))
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	772 # else
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	773 _GL_EXTERN_C int rpl_isnanf (float x);
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	774 # define gl_isnan_f(x) rpl_isnanf (x)
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	775 # endif
10667 678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	776 # if @HAVE_ISNAND@ && __GNUC__ >= 4
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	777 # define gl_isnan_d(x) __builtin_isnan ((double)(x))
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	778 # else
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	779 _GL_EXTERN_C int rpl_isnand (double x);
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	780 # define gl_isnan_d(x) rpl_isnand (x)
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	781 # endif
10667 678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>. Bruno Haible <bruno@clisp.org> parents: 10655 diff changeset	782 # if @HAVE_ISNANL@ && __GNUC__ >= 4
14060 99b3a26ce54b isnan: Use GCC built-ins when possible. Bruno Haible <bruno@clisp.org> parents: 13983 diff changeset	783 # 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	784 # else
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	785 _GL_EXTERN_C int rpl_isnanl (long double x);
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	786 # define gl_isnan_l(x) rpl_isnanl (x)
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	787 # endif
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	788 # undef isnan
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	789 # define isnan(x) \
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	790 (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	791 sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	792 gl_isnan_f (x))
14060 99b3a26ce54b isnan: Use GCC built-ins when possible. Bruno Haible <bruno@clisp.org> parents: 13983 diff changeset	793 # elif __GNUC__ >= 4
99b3a26ce54b isnan: Use GCC built-ins when possible. Bruno Haible <bruno@clisp.org> parents: 13983 diff changeset	794 # undef isnan
99b3a26ce54b isnan: Use GCC built-ins when possible. Bruno Haible <bruno@clisp.org> parents: 13983 diff changeset	795 # define isnan(x) \
99b3a26ce54b isnan: Use GCC built-ins when possible. Bruno Haible <bruno@clisp.org> parents: 13983 diff changeset	796 (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	797 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	798 __builtin_isnanf ((float)(x)))
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	799 # endif
13960 51218504eb9d isnan: Ensure it is a macro. Bruno Haible <bruno@clisp.org> parents: 13761 diff changeset	800 /* Ensure isnan is a macro. */
51218504eb9d isnan: Ensure it is a macro. Bruno Haible <bruno@clisp.org> parents: 13761 diff changeset	801 # ifndef isnan
51218504eb9d isnan: Ensure it is a macro. Bruno Haible <bruno@clisp.org> parents: 13761 diff changeset	802 # define isnan isnan
51218504eb9d isnan: Ensure it is a macro. Bruno Haible <bruno@clisp.org> parents: 13761 diff changeset	803 # endif
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	804 #elif defined GNULIB_POSIXCHECK
12726 d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	805 # if defined isnan
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	806 _GL_WARN_REAL_FLOATING_DECL (isnan);
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	807 # undef isnan
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	808 # 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	809 # endif
10267 bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	810 #endif
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	811
bf763f10f63c Add isnan module. Ben Pfaff <blp@cs.stanford.edu> parents: 9913 diff changeset	812
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	813 #if @GNULIB_SIGNBIT@
9645 c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	814 # if @REPLACE_SIGNBIT_USING_GCC@
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	815 # undef signbit
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	816 /* 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	817 # define signbit(x) \
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	818 (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	819 sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	820 __builtin_signbitf (x))
c8174371956e Exploit the __builtin_signbit GCC built-in. Bruno Haible <bruno@clisp.org> parents: 9465 diff changeset	821 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	822 # if @REPLACE_SIGNBIT@
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	823 # undef signbit
12936 9be4aca41cee math: Avoid #define replacements in C++ mode. Bruno Haible <bruno@clisp.org> parents: 12927 diff changeset	824 _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	825 _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	826 _GL_EXTERN_C int gl_signbitl (long double arg);
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	827 # if __GNUC__ >= 2 && !__STRICT_ANSI__
13758 e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	828 # define _GL_NUM_UINT_WORDS(type) \
e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	829 ((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	830 # 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	831 # define gl_signbitf_OPTIMIZED_MACRO
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	832 # define gl_signbitf(arg) \
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11741 diff changeset	833 ({ union { float _value; \
13758 e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	834 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	835 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11741 diff changeset	836 _m._value = (arg); \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11741 diff changeset	837 (_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	838 })
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	839 # endif
11506 d800366aa3fe Avoid link error when creating a namespace clean library. Bruno Haible <bruno@clisp.org> parents: 10836 diff changeset	840 # 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	841 # define gl_signbitd_OPTIMIZED_MACRO
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	842 # define gl_signbitd(arg) \
13758 e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	843 ({ union { double _value; \
e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	844 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	845 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11741 diff changeset	846 _m._value = (arg); \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11741 diff changeset	847 (_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	848 })
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	849 # endif
11506 d800366aa3fe Avoid link error when creating a namespace clean library. Bruno Haible <bruno@clisp.org> parents: 10836 diff changeset	850 # 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	851 # define gl_signbitl_OPTIMIZED_MACRO
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	852 # define gl_signbitl(arg) \
12421 e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11741 diff changeset	853 ({ union { long double _value; \
13758 e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	854 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	855 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs. Bruno Haible <bruno@clisp.org> parents: 11741 diff changeset	856 _m._value = (arg); \
13758 e50f7d9e3040 Avoid some lines longer than 80 characters. Paul Eggert <eggert@cs.ucla.edu> parents: 13164 diff changeset	857 (_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	858 })
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	859 # endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	860 # endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	861 # define signbit(x) \
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	862 (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	863 sizeof (x) == sizeof (double) ? gl_signbitd (x) : \
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	864 gl_signbitf (x))
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	865 # endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	866 #elif defined GNULIB_POSIXCHECK
12726 d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	867 # if defined signbit
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	868 _GL_WARN_REAL_FLOATING_DECL (signbit);
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	869 # undef signbit
d6da6e5f2f62 math: add portability warnings for classification macros Eric Blake <ebb9@byu.net> parents: 12559 diff changeset	870 # 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	871 # endif
9255 590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	872 #endif
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	873
590a8ac4bca4 Rename math_.h to math.in.h. Bruno Haible <bruno@clisp.org> parents: diff changeset	874
14840 5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	875 #endif /* _@GUARD_PREFIX@_MATH_H */
5f709022a256 Allow multiple gnulib generated include files to be combined. Bruno Haible <bruno@clisp.org> parents: 14274 diff changeset	876 #endif /* _@GUARD_PREFIX@_MATH_H */

Mercurial > hg > octave-kai > gnulib-hg

annotate lib/math.in.h @ 15840:61fe30185561