annotate lib/math.in.h @ 15869:7fb8367bf966

New module 'powf'. * lib/math.in.h (powf): New declaration. * lib/powf.c: New file. * m4/powf.m4: New file. * m4/math_h.m4 (gl_MATH_H): Test whether powf is declared. (gl_MATH_H_DEFAULTS): Initialize GNULIB_POWF, HAVE_POWF. * modules/math (Makefile.am): Substitute GNULIB_POWF, HAVE_POWF. * modules/powf: New file. * tests/test-math-c++.cc: Check the declaration of powf. * doc/posix-functions/powf.texi: Mention the new module.
author Bruno Haible <bruno@clisp.org>
date Sat, 08 Oct 2011 22:45:54 +0200
parents 215da3b412e0
children 83e1d08997e4
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1 /* A GNU-like <math.h>.
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2
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3 Copyright (C) 2002-2003, 2007-2011 Free Software Foundation, Inc.
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5 This program is free software: you can redistribute it and/or modify
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6 it under the terms of the GNU General Public License as published by
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7 the Free Software Foundation; either version 3 of the License, or
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8 (at your option) any later version.
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9
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10 This program is distributed in the hope that it will be useful,
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11 but WITHOUT ANY WARRANTY; without even the implied warranty of
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12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 GNU General Public License for more details.
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14
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15 You should have received a copy of the GNU General Public License
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16 along with this program. If not, see <http://www.gnu.org/licenses/>. */
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18 #ifndef _@GUARD_PREFIX@_MATH_H
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20 #if __GNUC__ >= 3
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21 @PRAGMA_SYSTEM_HEADER@
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22 #endif
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23 @PRAGMA_COLUMNS@
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25 /* The include_next requires a split double-inclusion guard. */
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26 #@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@
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28 #ifndef _@GUARD_PREFIX@_MATH_H
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29 #define _@GUARD_PREFIX@_MATH_H
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32 /* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */
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34 /* The definition of _GL_ARG_NONNULL is copied here. */
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36 /* The definition of _GL_WARN_ON_USE is copied here. */
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38 /* Helper macros to define a portability warning for the
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39 classification macro FUNC called with VALUE. POSIX declares the
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40 classification macros with an argument of real-floating (that is,
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41 one of float, double, or long double). */
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42 #define _GL_WARN_REAL_FLOATING_DECL(func) \
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43 static inline int \
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44 rpl_ ## func ## f (float f) \
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45 { \
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46 return func (f); \
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47 } \
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48 static inline int \
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49 rpl_ ## func ## d (double d) \
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50 { \
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51 return func (d); \
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52 } \
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53 static inline int \
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54 rpl_ ## func ## l (long double l) \
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55 { \
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56 return func (l); \
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57 } \
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58 _GL_WARN_ON_USE (rpl_ ## func ## f, #func " is unportable - " \
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59 "use gnulib module " #func " for portability"); \
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60 _GL_WARN_ON_USE (rpl_ ## func ## d, #func " is unportable - " \
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61 "use gnulib module " #func " for portability"); \
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62 _GL_WARN_ON_USE (rpl_ ## func ## l, #func " is unportable - " \
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63 "use gnulib module " #func " for portability")
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64 #define _GL_WARN_REAL_FLOATING_IMPL(func, value) \
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65 (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \
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70 #if @REPLACE_ITOLD@
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71 /* Pull in a function that fixes the 'int' to 'long double' conversion
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72 of glibc 2.7. */
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73 _GL_EXTERN_C void _Qp_itoq (long double *, int);
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74 static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq;
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75 #endif
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76
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77
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78 /* POSIX allows platforms that don't support NAN. But all major
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79 machines in the past 15 years have supported something close to
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80 IEEE NaN, so we define this unconditionally. We also must define
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81 it on platforms like Solaris 10, where NAN is present but defined
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82 as a function pointer rather than a floating point constant. */
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83 #if !defined NAN || @REPLACE_NAN@
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84 # if !GNULIB_defined_NAN
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85 # undef NAN
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86 /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler
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87 choke on the expression 0.0 / 0.0. */
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88 # if defined __DECC || defined _MSC_VER
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89 static float
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90 _NaN ()
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91 {
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92 static float zero = 0.0f;
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93 return zero / zero;
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94 }
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95 # define NAN (_NaN())
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96 # else
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97 # define NAN (0.0f / 0.0f)
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98 # endif
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99 # define GNULIB_defined_NAN 1
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100 # endif
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101 #endif
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102
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103 /* Solaris 10 defines HUGE_VAL, but as a function pointer rather
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104 than a floating point constant. */
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105 #if @REPLACE_HUGE_VAL@
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106 # undef HUGE_VAL
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107 # define HUGE_VAL (1.0 / 0.0)
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108 #endif
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109
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110
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111 #if @GNULIB_ACOSL@
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112 # if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@
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113 _GL_FUNCDECL_SYS (acosl, long double, (long double x));
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114 # endif
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115 _GL_CXXALIAS_SYS (acosl, long double, (long double x));
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116 _GL_CXXALIASWARN (acosl);
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117 #elif defined GNULIB_POSIXCHECK
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118 # undef acosl
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119 # if HAVE_RAW_DECL_ACOSL
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120 _GL_WARN_ON_USE (acosl, "acosl is unportable - "
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121 "use gnulib module mathl for portability");
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122 # endif
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123 #endif
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124
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125
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126 #if @GNULIB_ASINL@
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127 # if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@
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128 _GL_FUNCDECL_SYS (asinl, long double, (long double x));
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73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
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129 # endif
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130 _GL_CXXALIAS_SYS (asinl, long double, (long double x));
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131 _GL_CXXALIASWARN (asinl);
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132 #elif defined GNULIB_POSIXCHECK
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133 # undef asinl
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134 # if HAVE_RAW_DECL_ASINL
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135 _GL_WARN_ON_USE (asinl, "asinl is unportable - "
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136 "use gnulib module mathl for portability");
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137 # endif
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138 #endif
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139
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140
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141 #if @GNULIB_ATANL@
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142 # if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@
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143 _GL_FUNCDECL_SYS (atanl, long double, (long double x));
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144 # endif
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145 _GL_CXXALIAS_SYS (atanl, long double, (long double x));
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146 _GL_CXXALIASWARN (atanl);
12752
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147 #elif defined GNULIB_POSIXCHECK
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148 # undef atanl
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149 # if HAVE_RAW_DECL_ATANL
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150 _GL_WARN_ON_USE (atanl, "atanl is unportable - "
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151 "use gnulib module mathl for portability");
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152 # endif
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153 #endif
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154
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155
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156 #if @GNULIB_CEILF@
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157 # if @REPLACE_CEILF@
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158 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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159 # undef ceilf
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160 # define ceilf rpl_ceilf
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161 # endif
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162 _GL_FUNCDECL_RPL (ceilf, float, (float x));
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163 _GL_CXXALIAS_RPL (ceilf, float, (float x));
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164 # else
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165 # if !@HAVE_DECL_CEILF@
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166 _GL_FUNCDECL_SYS (ceilf, float, (float x));
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167 # endif
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168 _GL_CXXALIAS_SYS (ceilf, float, (float x));
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169 # endif
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170 _GL_CXXALIASWARN (ceilf);
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171 #elif defined GNULIB_POSIXCHECK
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172 # undef ceilf
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173 # if HAVE_RAW_DECL_CEILF
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174 _GL_WARN_ON_USE (ceilf, "ceilf is unportable - "
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175 "use gnulib module ceilf for portability");
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176 # endif
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177 #endif
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178
13982
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179 #if @GNULIB_CEIL@
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180 # if @REPLACE_CEIL@
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181 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
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182 # define ceil rpl_ceil
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183 # endif
2c35dd380b9e New module 'ceil-ieee'.
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184 _GL_FUNCDECL_RPL (ceil, double, (double x));
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185 _GL_CXXALIAS_RPL (ceil, double, (double x));
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186 # else
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187 _GL_CXXALIAS_SYS (ceil, double, (double x));
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188 # endif
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189 _GL_CXXALIASWARN (ceil);
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190 #endif
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191
9297
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192 #if @GNULIB_CEILL@
9420
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193 # if @REPLACE_CEILL@
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194 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
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195 # undef ceill
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196 # define ceill rpl_ceill
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197 # endif
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198 _GL_FUNCDECL_RPL (ceill, long double, (long double x));
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199 _GL_CXXALIAS_RPL (ceill, long double, (long double x));
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diff changeset
200 # else
13142
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201 # if !@HAVE_DECL_CEILL@
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202 _GL_FUNCDECL_SYS (ceill, long double, (long double x));
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diff changeset
203 # endif
12936
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diff changeset
204 _GL_CXXALIAS_SYS (ceill, long double, (long double x));
9297
3191943555eb New module 'ceill'.
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diff changeset
205 # endif
12936
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diff changeset
206 _GL_CXXALIASWARN (ceill);
9297
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207 #elif defined GNULIB_POSIXCHECK
9255
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208 # undef ceill
12766
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diff changeset
209 # if HAVE_RAW_DECL_CEILL
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diff changeset
210 _GL_WARN_ON_USE (ceill, "ceill is unportable - "
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diff changeset
211 "use gnulib module ceill for portability");
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diff changeset
212 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
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213 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
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214
9285
79e67a783774 New module 'truncf'.
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215
12752
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Bruno Haible <bruno@clisp.org>
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diff changeset
216 #if @GNULIB_COSL@
13145
0ac425232626 math: Fix some C++ test errors on Solaris 8 and Cygwin.
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diff changeset
217 # if !@HAVE_COSL@ || !@HAVE_DECL_COSL@
12936
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diff changeset
218 _GL_FUNCDECL_SYS (cosl, long double, (long double x));
13145
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Bruno Haible <bruno@clisp.org>
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diff changeset
219 # endif
12936
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diff changeset
220 _GL_CXXALIAS_SYS (cosl, long double, (long double x));
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diff changeset
221 _GL_CXXALIASWARN (cosl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
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222 #elif defined GNULIB_POSIXCHECK
9255
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223 # undef cosl
12766
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diff changeset
224 # if HAVE_RAW_DECL_COSL
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diff changeset
225 _GL_WARN_ON_USE (cosl, "cosl is unportable - "
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226 "use gnulib module mathl for portability");
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diff changeset
227 # endif
9255
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228 #endif
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229
9285
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230
15860
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diff changeset
231 #if @GNULIB_EXPF@
e6ff40a73d85 New module 'expf'.
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diff changeset
232 # if !@HAVE_EXPF@
e6ff40a73d85 New module 'expf'.
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diff changeset
233 # undef expf
e6ff40a73d85 New module 'expf'.
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diff changeset
234 _GL_FUNCDECL_SYS (expf, float, (float x));
e6ff40a73d85 New module 'expf'.
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diff changeset
235 # endif
e6ff40a73d85 New module 'expf'.
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diff changeset
236 _GL_CXXALIAS_SYS (expf, float, (float x));
e6ff40a73d85 New module 'expf'.
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diff changeset
237 _GL_CXXALIASWARN (expf);
e6ff40a73d85 New module 'expf'.
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diff changeset
238 #elif defined GNULIB_POSIXCHECK
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
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diff changeset
239 # undef expf
e6ff40a73d85 New module 'expf'.
Bruno Haible <bruno@clisp.org>
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diff changeset
240 # if HAVE_RAW_DECL_EXPF
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diff changeset
241 _GL_WARN_ON_USE (expf, "expf is unportable - "
e6ff40a73d85 New module 'expf'.
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diff changeset
242 "use gnulib module expf for portability");
e6ff40a73d85 New module 'expf'.
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diff changeset
243 # endif
e6ff40a73d85 New module 'expf'.
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diff changeset
244 #endif
e6ff40a73d85 New module 'expf'.
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diff changeset
245
12752
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diff changeset
246 #if @GNULIB_EXPL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
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247 # if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@
12936
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diff changeset
248 _GL_FUNCDECL_SYS (expl, long double, (long double x));
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
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diff changeset
249 # endif
12936
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diff changeset
250 _GL_CXXALIAS_SYS (expl, long double, (long double x));
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diff changeset
251 _GL_CXXALIASWARN (expl);
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
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diff changeset
252 #elif defined GNULIB_POSIXCHECK
9255
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diff changeset
253 # undef expl
12766
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diff changeset
254 # if HAVE_RAW_DECL_EXPL
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diff changeset
255 _GL_WARN_ON_USE (expl, "expl is unportable - "
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diff changeset
256 "use gnulib module mathl for portability");
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diff changeset
257 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
258 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
259
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
260
15828
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
261 #if @GNULIB_FABSF@
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
262 # if !@HAVE_FABSF@
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
263 # undef fabsf
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
264 _GL_FUNCDECL_SYS (fabsf, float, (float x));
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
265 # endif
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
266 _GL_CXXALIAS_SYS (fabsf, float, (float x));
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
267 _GL_CXXALIASWARN (fabsf);
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
268 #elif defined GNULIB_POSIXCHECK
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
269 # undef fabsf
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
270 # if HAVE_RAW_DECL_FABSF
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
271 _GL_WARN_ON_USE (fabsf, "fabsf is unportable - "
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
272 "use gnulib module fabsf for portability");
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
273 # endif
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
274 #endif
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
275
36ce57192e3b New module 'fabsf'.
Bruno Haible <bruno@clisp.org>
parents: 15803
diff changeset
276
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
277 #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
278 # if @REPLACE_FLOORF@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
279 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
280 # undef floorf
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
281 # define floorf rpl_floorf
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
282 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
283 _GL_FUNCDECL_RPL (floorf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
284 _GL_CXXALIAS_RPL (floorf, float, (float x));
13973
6cd176ff76a4 math: Fix indentation.
Bruno Haible <bruno@clisp.org>
parents: 13960
diff changeset
285 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
286 # if !@HAVE_DECL_FLOORF@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
287 _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
288 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
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parents: 12927
diff changeset
289 _GL_CXXALIAS_SYS (floorf, float, (float x));
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
290 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
291 _GL_CXXALIASWARN (floorf);
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
292 #elif defined GNULIB_POSIXCHECK
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
293 # undef floorf
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
294 # if HAVE_RAW_DECL_FLOORF
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
295 _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
296 "use gnulib module floorf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
297 # endif
9291
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
298 #endif
5828ff66b473 New module 'floorf'.
Bruno Haible <bruno@clisp.org>
parents: 9287
diff changeset
299
13981
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
300 #if @GNULIB_FLOOR@
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
301 # if @REPLACE_FLOOR@
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
302 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
303 # define floor rpl_floor
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
304 # endif
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
305 _GL_FUNCDECL_RPL (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
306 _GL_CXXALIAS_RPL (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
307 # else
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
308 _GL_CXXALIAS_SYS (floor, double, (double x));
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
309 # endif
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
310 _GL_CXXALIASWARN (floor);
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
311 #endif
8a7dbd29e9a5 New module 'floor-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13979
diff changeset
312
9293
b4e0b96fc4ba New module 'floorl'.
Bruno Haible <bruno@clisp.org>
parents: 9291
diff changeset
313 #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
314 # if @REPLACE_FLOORL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
315 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
316 # undef floorl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
317 # define floorl rpl_floorl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
318 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
319 _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
320 _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
321 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
322 # if !@HAVE_DECL_FLOORL@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
323 _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
324 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
325 _GL_CXXALIAS_SYS (floorl, long double, (long double x));
9293
b4e0b96fc4ba New module 'floorl'.
Bruno Haible <bruno@clisp.org>
parents: 9291
diff changeset
326 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
327 _GL_CXXALIASWARN (floorl);
9293
b4e0b96fc4ba New module 'floorl'.
Bruno Haible <bruno@clisp.org>
parents: 9291
diff changeset
328 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
329 # undef floorl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
330 # if HAVE_RAW_DECL_FLOORL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
331 _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
332 "use gnulib module floorl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
333 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
334 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
335
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
336
15832
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
337 #if @GNULIB_FMODF@
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
338 # if !@HAVE_FMODF@
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
339 # undef fmodf
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
340 _GL_FUNCDECL_SYS (fmodf, float, (float x, float y));
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
341 # endif
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
342 _GL_CXXALIAS_SYS (fmodf, float, (float x, float y));
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
343 _GL_CXXALIASWARN (fmodf);
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
344 #elif defined GNULIB_POSIXCHECK
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
345 # undef fmodf
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
346 # if HAVE_RAW_DECL_FMODF
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
347 _GL_WARN_ON_USE (fmodf, "fmodf is unportable - "
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
348 "use gnulib module fmodf for portability");
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
349 # endif
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
350 #endif
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
351
022f031c4bdf New module 'fmodf'.
Bruno Haible <bruno@clisp.org>
parents: 15828
diff changeset
352
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
353 /* Write x as
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
354 x = mantissa * 2^exp
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
355 where
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
356 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
357 If x is zero: mantissa = x, exp = 0.
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
358 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
359 Store exp in *EXPPTR and return mantissa. */
15841
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
360 #if @GNULIB_FREXPF@
15845
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
361 # if @REPLACE_FREXPF@
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
362 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
363 # undef frexpf
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
364 # define frexpf rpl_frexpf
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
365 # endif
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
366 _GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2)));
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
367 _GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr));
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
368 # else
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
369 # if !@HAVE_FREXPF@
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
370 # undef frexpf
15841
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
371 _GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2)));
15845
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
372 # endif
622d3734ca5a frexpf: Work around problems on IRIX and mingw.
Bruno Haible <bruno@clisp.org>
parents: 15841
diff changeset
373 _GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr));
15841
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
374 # endif
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
375 _GL_CXXALIASWARN (frexpf);
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
376 #elif defined GNULIB_POSIXCHECK
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
377 # undef frexpf
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
378 # if HAVE_RAW_DECL_FREXPF
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
379 _GL_WARN_ON_USE (frexpf, "frexpf is unportable - "
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
380 "use gnulib module frexpf for portability");
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
381 # endif
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
382 #endif
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
383
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
384 /* Write x as
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
385 x = mantissa * 2^exp
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
386 where
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
387 If x finite and nonzero: 0.5 <= |mantissa| < 1.0.
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
388 If x is zero: mantissa = x, exp = 0.
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
389 If x is infinite or NaN: mantissa = x, exp unspecified.
d26d12e238e1 New module 'frexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15840
diff changeset
390 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
391 #if @GNULIB_FREXP@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
392 # if @REPLACE_FREXP@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
393 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
394 # define frexp rpl_frexp
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
395 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
396 _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
397 _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
398 # else
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
399 _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
400 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
401 _GL_CXXALIASWARN (frexp);
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
402 #elif defined GNULIB_POSIXCHECK
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
403 # undef frexp
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
404 /* Assume frexp is always declared. */
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
405 _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
406 "use gnulib module frexp for portability");
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
407 #endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
408
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
409 /* Write x as
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
410 x = mantissa * 2^exp
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
411 where
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
412 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
413 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
414 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
415 Store exp in *EXPPTR and return mantissa. */
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
416 #if @GNULIB_FREXPL@ && @REPLACE_FREXPL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
417 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
418 # undef frexpl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
419 # define frexpl rpl_frexpl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
420 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
421 _GL_FUNCDECL_RPL (frexpl, long double,
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
422 (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
423 _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
424 #else
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
425 # if !@HAVE_DECL_FREXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
426 _GL_FUNCDECL_SYS (frexpl, long double,
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
427 (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
428 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
429 # if @GNULIB_FREXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
430 _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
431 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
432 #endif
13164
05d5602815b8 frexpl: Fix a C++ test error on Solaris 8 and Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13145
diff changeset
433 #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
434 _GL_CXXALIASWARN (frexpl);
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
435 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
436 #if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
437 # undef frexpl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
438 # if HAVE_RAW_DECL_FREXPL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
439 _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
440 "use gnulib module frexpl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
441 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
442 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
443
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
444
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
445 /* Return x * 2^exp. */
15847
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
446 #if @GNULIB_LDEXPF@
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
447 # if !@HAVE_LDEXPF@
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
448 # undef ldexpf
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
449 _GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp));
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
450 # endif
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
451 _GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp));
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
452 _GL_CXXALIASWARN (ldexpf);
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
453 #elif defined GNULIB_POSIXCHECK
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
454 # undef ldexpf
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
455 # if HAVE_RAW_DECL_LDEXPF
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
456 _GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - "
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
457 "use gnulib module ldexpf for portability");
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
458 # endif
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
459 #endif
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
460
cd98f212217e New module 'ldexpf'.
Bruno Haible <bruno@clisp.org>
parents: 15845
diff changeset
461 /* Return x * 2^exp. */
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
462 #if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
463 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
15638
f2a7b56d34a3 math: Avoid macro redefinition warnings on MSVC.
Bruno Haible <bruno@clisp.org>
parents: 15595
diff changeset
464 # undef ldexpl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
465 # define ldexpl rpl_ldexpl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
466 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
467 _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
468 _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
469 #else
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
470 # if !@HAVE_DECL_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
471 _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
472 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
473 # if @GNULIB_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
474 _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
475 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
476 #endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
477 #if @GNULIB_LDEXPL@
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
478 _GL_CXXALIASWARN (ldexpl);
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
479 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
480 #if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
481 # undef ldexpl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
482 # if HAVE_RAW_DECL_LDEXPL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
483 _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
484 "use gnulib module ldexpl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
485 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
486 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
487
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
488
15840
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
489 #if @GNULIB_LOGB@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
490 # if !@HAVE_DECL_LOGB@
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
491 _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
492 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
493 #elif defined GNULIB_POSIXCHECK
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
494 # undef logb
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
495 # if HAVE_RAW_DECL_LOGB
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
496 _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
497 "use gnulib module logb for portability");
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
498 # endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
499 #endif
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
500
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
501
15863
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
502 #if @GNULIB_LOGF@
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
503 # if !@HAVE_LOGF@
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
504 # undef logf
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
505 _GL_FUNCDECL_SYS (logf, float, (float x));
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
506 # endif
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
507 _GL_CXXALIAS_SYS (logf, float, (float x));
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
508 _GL_CXXALIASWARN (logf);
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
509 #elif defined GNULIB_POSIXCHECK
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
510 # undef logf
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
511 # if HAVE_RAW_DECL_LOGF
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
512 _GL_WARN_ON_USE (logf, "logf is unportable - "
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
513 "use gnulib module logf for portability");
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
514 # endif
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
515 #endif
c2fa2febdb1f New module 'logf'.
Bruno Haible <bruno@clisp.org>
parents: 15860
diff changeset
516
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
517 #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
518 # if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
519 _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
520 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
521 _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
522 _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
523 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
524 # undef logl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
525 # if HAVE_RAW_DECL_LOGL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
526 _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
527 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
528 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
529 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
530
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
531
15866
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
532 #if @GNULIB_LOG10F@
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
533 # if !@HAVE_LOG10F@
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
534 # undef log10f
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
535 _GL_FUNCDECL_SYS (log10f, float, (float x));
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
536 # endif
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
537 _GL_CXXALIAS_SYS (log10f, float, (float x));
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
538 _GL_CXXALIASWARN (log10f);
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
539 #elif defined GNULIB_POSIXCHECK
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
540 # undef log10f
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
541 # if HAVE_RAW_DECL_LOG10F
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
542 _GL_WARN_ON_USE (log10f, "log10f is unportable - "
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
543 "use gnulib module log10f for portability");
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
544 # endif
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
545 #endif
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
546
215da3b412e0 New module 'log10f'.
Bruno Haible <bruno@clisp.org>
parents: 15863
diff changeset
547
15838
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
548 #if @GNULIB_MODFF@
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
549 # if !@HAVE_MODFF@
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
550 # undef modff
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
551 _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
552 # endif
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
553 _GL_CXXALIAS_SYS (modff, float, (float x, float *iptr));
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
554 _GL_CXXALIASWARN (modff);
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
555 #elif defined GNULIB_POSIXCHECK
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
556 # undef modff
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
557 # if HAVE_RAW_DECL_MODFF
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
558 _GL_WARN_ON_USE (modff, "modff is unportable - "
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
559 "use gnulib module modff for portability");
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
560 # endif
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
561 #endif
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
562
0e07b354626a New module 'modff'.
Bruno Haible <bruno@clisp.org>
parents: 15832
diff changeset
563
15869
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
564 #if @GNULIB_POWF@
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
565 # if !@HAVE_POWF@
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
566 # undef powf
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
567 _GL_FUNCDECL_SYS (powf, float, (float x, float y));
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
568 # endif
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
569 _GL_CXXALIAS_SYS (powf, float, (float x, float y));
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
570 _GL_CXXALIASWARN (powf);
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
571 #elif defined GNULIB_POSIXCHECK
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
572 # undef powf
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
573 # if HAVE_RAW_DECL_POWF
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
574 _GL_WARN_ON_USE (powf, "powf is unportable - "
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
575 "use gnulib module powf for portability");
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
576 # endif
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
577 #endif
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
578
7fb8367bf966 New module 'powf'.
Bruno Haible <bruno@clisp.org>
parents: 15866
diff changeset
579
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
580 #if @GNULIB_ROUNDF@
9465
4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents: 9423
diff changeset
581 # if @REPLACE_ROUNDF@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
582 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
583 # undef roundf
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
584 # define roundf rpl_roundf
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
585 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
586 _GL_FUNCDECL_RPL (roundf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
587 _GL_CXXALIAS_RPL (roundf, float, (float x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
588 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
589 # if !@HAVE_DECL_ROUNDF@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
590 _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
591 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
592 _GL_CXXALIAS_SYS (roundf, float, (float x));
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
593 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
594 _GL_CXXALIASWARN (roundf);
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
595 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
596 # undef roundf
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
597 # if HAVE_RAW_DECL_ROUNDF
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
598 _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
599 "use gnulib module roundf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
600 # endif
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
601 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
602
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
603 #if @GNULIB_ROUND@
9465
4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents: 9423
diff changeset
604 # if @REPLACE_ROUND@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
605 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
606 # undef round
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
607 # define round rpl_round
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
608 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
609 _GL_FUNCDECL_RPL (round, double, (double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
610 _GL_CXXALIAS_RPL (round, double, (double x));
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
611 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
612 # if !@HAVE_DECL_ROUND@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
613 _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
614 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
615 _GL_CXXALIAS_SYS (round, double, (double x));
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
616 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
617 _GL_CXXALIASWARN (round);
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
618 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
619 # undef round
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
620 # if HAVE_RAW_DECL_ROUND
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
621 _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
622 "use gnulib module round for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
623 # endif
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
624 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
625
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
626 #if @GNULIB_ROUNDL@
9465
4a3319c82e39 Use REPLACE_ROUND instead of HAVE_DECL_ROUND.
Bruno Haible <bruno@clisp.org>
parents: 9423
diff changeset
627 # if @REPLACE_ROUNDL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
628 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
629 # undef roundl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
630 # define roundl rpl_roundl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
631 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
632 _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
633 _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
634 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
635 # if !@HAVE_DECL_ROUNDL@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
636 _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
637 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
638 _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
639 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
640 _GL_CXXALIASWARN (roundl);
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
641 #elif defined GNULIB_POSIXCHECK
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
642 # undef roundl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
643 # if HAVE_RAW_DECL_ROUNDL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
644 _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
645 "use gnulib module roundl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
646 # endif
9375
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
647 #endif
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
648
96fea5b2eb11 Implement 'round', 'roundf', 'roundl' modules.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9312
diff changeset
649
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
650 #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
651 # if !@HAVE_SINL@ || !@HAVE_DECL_SINL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
652 _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
653 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
654 _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
655 _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
656 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
657 # undef sinl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
658 # if HAVE_RAW_DECL_SINL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
659 _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
660 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
661 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
662 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
663
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
664
15857
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
665 #if @GNULIB_SQRTF@
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
666 # if !@HAVE_SQRTF@
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
667 # undef sqrtf
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
668 _GL_FUNCDECL_SYS (sqrtf, float, (float x));
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
669 # endif
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
670 _GL_CXXALIAS_SYS (sqrtf, float, (float x));
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
671 _GL_CXXALIASWARN (sqrtf);
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
672 #elif defined GNULIB_POSIXCHECK
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
673 # undef sqrtf
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
674 # if HAVE_RAW_DECL_SQRTF
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
675 _GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - "
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
676 "use gnulib module sqrtf for portability");
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
677 # endif
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
678 #endif
6b8400199763 New module 'sqrtf'.
Bruno Haible <bruno@clisp.org>
parents: 15847
diff changeset
679
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
680 #if @GNULIB_SQRTL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
681 # if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
682 _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
683 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
684 _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
685 _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
686 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
687 # undef sqrtl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
688 # if HAVE_RAW_DECL_SQRTL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
689 _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
690 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
691 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
692 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
693
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
694
12752
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
695 #if @GNULIB_TANL@
73d9dd27dc41 New modules acosl, asinl, atanl, cosl, expl, logl, sinl, sqrtl, tanl.
Bruno Haible <bruno@clisp.org>
parents: 12726
diff changeset
696 # if !@HAVE_TANL@ || !@HAVE_DECL_TANL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
697 _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
698 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
699 _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
700 _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
701 #elif defined GNULIB_POSIXCHECK
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
702 # undef tanl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
703 # if HAVE_RAW_DECL_TANL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
704 _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
705 "use gnulib module mathl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
706 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
707 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
708
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
709
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
710 #if @GNULIB_TRUNCF@
13979
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
711 # if @REPLACE_TRUNCF@
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
712 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
713 # define truncf rpl_truncf
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
714 # endif
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
715 _GL_FUNCDECL_RPL (truncf, float, (float x));
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
716 _GL_CXXALIAS_RPL (truncf, float, (float x));
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
717 # else
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
718 # if !@HAVE_DECL_TRUNCF@
13143
cdede380a9a1 math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents: 13142
diff changeset
719 _GL_FUNCDECL_SYS (truncf, float, (float x));
13979
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
720 # endif
84d7ae75b38f New module 'truncf-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13973
diff changeset
721 _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
722 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
723 _GL_CXXALIASWARN (truncf);
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
724 #elif defined GNULIB_POSIXCHECK
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
725 # undef truncf
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
726 # if HAVE_RAW_DECL_TRUNCF
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
727 _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
728 "use gnulib module truncf for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
729 # endif
9285
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
730 #endif
79e67a783774 New module 'truncf'.
Bruno Haible <bruno@clisp.org>
parents: 9282
diff changeset
731
9282
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
732 #if @GNULIB_TRUNC@
13983
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
733 # if @REPLACE_TRUNC@
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
734 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
735 # define trunc rpl_trunc
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
736 # endif
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
737 _GL_FUNCDECL_RPL (trunc, double, (double x));
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
738 _GL_CXXALIAS_RPL (trunc, double, (double x));
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
739 # else
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
740 # if !@HAVE_DECL_TRUNC@
13143
cdede380a9a1 math: Fix some C++ test errors on Solaris 8.
Bruno Haible <bruno@clisp.org>
parents: 13142
diff changeset
741 _GL_FUNCDECL_SYS (trunc, double, (double x));
13983
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
742 # endif
ace70389132d New module 'trunc-ieee'.
Bruno Haible <bruno@clisp.org>
parents: 13982
diff changeset
743 _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
744 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
745 _GL_CXXALIASWARN (trunc);
9282
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
746 #elif defined GNULIB_POSIXCHECK
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
747 # undef trunc
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
748 # if HAVE_RAW_DECL_TRUNC
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
749 _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
750 "use gnulib module trunc for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
751 # endif
9282
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
752 #endif
9a26e94f946a New module 'trunc'.
Bruno Haible <bruno@clisp.org>
parents: 9255
diff changeset
753
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
754 #if @GNULIB_TRUNCL@
9913
d3f5a70dc1ba Make truncl work on OSF/1 4.0.
Bruno Haible <bruno@clisp.org>
parents: 9898
diff changeset
755 # if @REPLACE_TRUNCL@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
756 # if !(defined __cplusplus && defined GNULIB_NAMESPACE)
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
757 # undef truncl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
758 # define truncl rpl_truncl
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
759 # endif
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
760 _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
761 _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
762 # else
13142
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
763 # if !@HAVE_DECL_TRUNCL@
6b79b839590c math: Fix some C++ test errors on Cygwin.
Bruno Haible <bruno@clisp.org>
parents: 13094
diff changeset
764 _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
765 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
766 _GL_CXXALIAS_SYS (truncl, long double, (long double x));
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
767 # endif
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
768 _GL_CXXALIASWARN (truncl);
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
769 #elif defined GNULIB_POSIXCHECK
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
770 # undef truncl
12766
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
771 # if HAVE_RAW_DECL_TRUNCL
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
772 _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
773 "use gnulib module truncl for portability");
2c14f1e449e5 warn-on-use: use instead of link-warning
Eric Blake <ebb9@byu.net>
parents: 12752
diff changeset
774 # endif
9287
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
775 #endif
ec7800681aff New module 'truncl'.
Bruno Haible <bruno@clisp.org>
parents: 9285
diff changeset
776
9418
5e7b33ec70ff Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents: 9414
diff changeset
777
15840
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
778 /* 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
779 declarations. */
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
780
61fe30185561 math: Sort function declarations of math.in.h.
Bruno Haible <bruno@clisp.org>
parents: 15838
diff changeset
781
9414
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
782 #if @GNULIB_ISFINITE@
9423
fa47aa8bb105 Use REPLACE_ISFINITE instead of HAVE_DECL_ISFINITE.
Bruno Haible <bruno@clisp.org>
parents: 9420
diff changeset
783 # if @REPLACE_ISFINITE@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
784 _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
785 _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
786 _GL_EXTERN_C int gl_isfinitel (long double x);
9414
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
787 # undef isfinite
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
788 # define isfinite(x) \
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
789 (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
790 sizeof (x) == sizeof (double) ? gl_isfinited (x) : \
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
791 gl_isfinitef (x))
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
792 # endif
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
793 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
794 # if defined isfinite
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
795 _GL_WARN_REAL_FLOATING_DECL (isfinite);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
796 # undef isfinite
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
797 # 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
798 # endif
9414
1c5d0b856e8b Implement 'isfinite' module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9413
diff changeset
799 #endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
800
9418
5e7b33ec70ff Add/remove some blank lines.
Bruno Haible <bruno@clisp.org>
parents: 9414
diff changeset
801
10287
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
802 #if @GNULIB_ISINF@
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
803 # if @REPLACE_ISINF@
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
804 _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
805 _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
806 _GL_EXTERN_C int gl_isinfl (long double x);
10287
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
807 # undef isinf
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
808 # define isinf(x) \
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
809 (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
810 sizeof (x) == sizeof (double) ? gl_isinfd (x) : \
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
811 gl_isinff (x))
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
812 # endif
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
813 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
814 # if defined isinf
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
815 _GL_WARN_REAL_FLOATING_DECL (isinf);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
816 # undef isinf
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
817 # 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
818 # endif
10287
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
819 #endif
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
820
7a5cfea8469f Add isinf module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 10267
diff changeset
821
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
822 #if @GNULIB_ISNANF@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
823 /* 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
824 # if @HAVE_ISNANF@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
825 /* 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
826 or (older) isnanf function. */
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
827 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
828 /* 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
829 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
830 # 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
831 # elif defined isnan
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
832 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
833 # 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
834 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
835 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
836 /* 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
837 # undef isnanf
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
838 # define isnanf rpl_isnanf
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
839 _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
840 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
841 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
842
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
843 #if @GNULIB_ISNAND@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
844 /* 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
845 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
846 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
847 # if @HAVE_ISNAND@
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
848 /* 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
849 macro. */
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
850 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
851 /* 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
852 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
853 # 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
854 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
855 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
856 # 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
857 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
858 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
859 /* 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
860 # undef isnand
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
861 # define isnand rpl_isnand
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
862 _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
863 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
864 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
865
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
866 #if @GNULIB_ISNANL@
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
867 /* 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
868 # if @HAVE_ISNANL@
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
869 /* 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
870 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
871 # if __GNUC__ >= 4
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
872 /* 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
873 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
874 # 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
875 # elif defined isnan
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
876 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
877 # 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
878 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
879 # else
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
880 /* 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
881 # undef isnanl
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
882 # define isnanl rpl_isnanl
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
883 _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
884 # endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
885 #endif
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
886
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
887 /* 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
888 #if @GNULIB_ISNAN@
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
889 # if @REPLACE_ISNAN@
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
890 /* 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
891 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
892 that recursively expand back to isnan. So use the gnulib
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
893 replacements for them directly. */
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
894 # if @HAVE_ISNANF@ && __GNUC__ >= 4
14060
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
895 # define gl_isnan_f(x) __builtin_isnanf ((float)(x))
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
896 # else
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
897 _GL_EXTERN_C int rpl_isnanf (float x);
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
898 # define gl_isnan_f(x) rpl_isnanf (x)
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
899 # endif
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
900 # if @HAVE_ISNAND@ && __GNUC__ >= 4
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
901 # define gl_isnan_d(x) __builtin_isnan ((double)(x))
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
902 # else
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
903 _GL_EXTERN_C int rpl_isnand (double x);
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
904 # define gl_isnan_d(x) rpl_isnand (x)
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
905 # endif
10667
678640901735 Move the isnanf(), isnand(), isnanl() declarations to <math.h>.
Bruno Haible <bruno@clisp.org>
parents: 10655
diff changeset
906 # if @HAVE_ISNANL@ && __GNUC__ >= 4
14060
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
907 # 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
908 # else
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
909 _GL_EXTERN_C int rpl_isnanl (long double x);
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
910 # define gl_isnan_l(x) rpl_isnanl (x)
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
911 # endif
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
912 # undef isnan
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
913 # define isnan(x) \
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
914 (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
915 sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
916 gl_isnan_f (x))
14060
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
917 # elif __GNUC__ >= 4
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
918 # undef isnan
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
919 # define isnan(x) \
99b3a26ce54b isnan: Use GCC built-ins when possible.
Bruno Haible <bruno@clisp.org>
parents: 13983
diff changeset
920 (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
921 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
922 __builtin_isnanf ((float)(x)))
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
923 # endif
13960
51218504eb9d isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents: 13761
diff changeset
924 /* Ensure isnan is a macro. */
51218504eb9d isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents: 13761
diff changeset
925 # ifndef isnan
51218504eb9d isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents: 13761
diff changeset
926 # define isnan isnan
51218504eb9d isnan: Ensure it is a macro.
Bruno Haible <bruno@clisp.org>
parents: 13761
diff changeset
927 # endif
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
928 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
929 # if defined isnan
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
930 _GL_WARN_REAL_FLOATING_DECL (isnan);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
931 # undef isnan
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
932 # 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
933 # endif
10267
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
934 #endif
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
935
bf763f10f63c Add isnan module.
Ben Pfaff <blp@cs.stanford.edu>
parents: 9913
diff changeset
936
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
937 #if @GNULIB_SIGNBIT@
9645
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
938 # if @REPLACE_SIGNBIT_USING_GCC@
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
939 # undef signbit
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
940 /* 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
941 # define signbit(x) \
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
942 (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
943 sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
944 __builtin_signbitf (x))
c8174371956e Exploit the __builtin_signbit GCC built-in.
Bruno Haible <bruno@clisp.org>
parents: 9465
diff changeset
945 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
946 # if @REPLACE_SIGNBIT@
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
947 # undef signbit
12936
9be4aca41cee math: Avoid #define replacements in C++ mode.
Bruno Haible <bruno@clisp.org>
parents: 12927
diff changeset
948 _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
949 _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
950 _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
951 # if __GNUC__ >= 2 && !__STRICT_ANSI__
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
952 # define _GL_NUM_UINT_WORDS(type) \
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
953 ((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
954 # 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
955 # define gl_signbitf_OPTIMIZED_MACRO
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
956 # define gl_signbitf(arg) \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
957 ({ union { float _value; \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
958 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
959 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
960 _m._value = (arg); \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
961 (_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
962 })
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
963 # endif
11506
d800366aa3fe Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents: 10836
diff changeset
964 # 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
965 # define gl_signbitd_OPTIMIZED_MACRO
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
966 # define gl_signbitd(arg) \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
967 ({ union { double _value; \
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
968 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
969 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
970 _m._value = (arg); \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
971 (_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
972 })
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
973 # endif
11506
d800366aa3fe Avoid link error when creating a namespace clean library.
Bruno Haible <bruno@clisp.org>
parents: 10836
diff changeset
974 # 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
975 # define gl_signbitl_OPTIMIZED_MACRO
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
976 # define gl_signbitl(arg) \
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
977 ({ union { long double _value; \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
978 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
979 } _m; \
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 11741
diff changeset
980 _m._value = (arg); \
13758
e50f7d9e3040 Avoid some lines longer than 80 characters.
Paul Eggert <eggert@cs.ucla.edu>
parents: 13164
diff changeset
981 (_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
982 })
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
983 # endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
984 # endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
985 # define signbit(x) \
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
986 (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
987 sizeof (x) == sizeof (double) ? gl_signbitd (x) : \
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
988 gl_signbitf (x))
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
989 # endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
990 #elif defined GNULIB_POSIXCHECK
12726
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
991 # if defined signbit
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
992 _GL_WARN_REAL_FLOATING_DECL (signbit);
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
993 # undef signbit
d6da6e5f2f62 math: add portability warnings for classification macros
Eric Blake <ebb9@byu.net>
parents: 12559
diff changeset
994 # 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
995 # endif
9255
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
996 #endif
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
997
590a8ac4bca4 Rename math_.h to math.in.h.
Bruno Haible <bruno@clisp.org>
parents:
diff changeset
998
14840
5f709022a256 Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents: 14274
diff changeset
999 #endif /* _@GUARD_PREFIX@_MATH_H */
5f709022a256 Allow multiple gnulib generated include files to be combined.
Bruno Haible <bruno@clisp.org>
parents: 14274
diff changeset
1000 #endif /* _@GUARD_PREFIX@_MATH_H */