diff options
| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:44:05 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:44:05 +0000 |
| commit | d318611dd6f23fcfedd50e9b9e24620b102ba96a (patch) | |
| tree | 8b9eef82ca40fdd5a8deeabf07572074c236095d /lib/math.in.h | |
| parent | Initial commit. (diff) | |
| download | groff-d318611dd6f23fcfedd50e9b9e24620b102ba96a.tar.xz groff-d318611dd6f23fcfedd50e9b9e24620b102ba96a.zip | |
Adding upstream version 1.23.0.upstream/1.23.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'lib/math.in.h')
| -rw-r--r-- | lib/math.in.h | 2735 |
1 files changed, 2735 insertions, 0 deletions
diff --git a/lib/math.in.h b/lib/math.in.h new file mode 100644 index 0000000..70b75e2 --- /dev/null +++ b/lib/math.in.h @@ -0,0 +1,2735 @@ +/* A GNU-like <math.h>. + + Copyright (C) 2002-2003, 2007-2023 Free Software Foundation, Inc. + + This file is free software: you can redistribute it and/or modify + it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + This file is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public License + along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +/* On Android, in C++ mode, when /usr/include/c++/v1/math.h is being included + and /usr/include/math.h has not yet been included, skip this file, since it + would lead to many syntax errors. */ +#if !(defined __ANDROID__ && defined _LIBCPP_MATH_H && !defined INFINITY) + +#ifndef _@GUARD_PREFIX@_MATH_H + +#if __GNUC__ >= 3 +@PRAGMA_SYSTEM_HEADER@ +#endif +@PRAGMA_COLUMNS@ + +#if defined _GL_INCLUDING_MATH_H +/* Special invocation convention: + - On FreeBSD 12.2 we have a sequence of nested includes + <math.h> -> <stdlib.h> -> <sys/wait.h> -> <sys/types.h> -> <sys/select.h> + -> <signal.h> -> <pthread.h> -> <stdlib.h> -> <math.h> + In this situation, the functions are not yet declared, therefore we cannot + provide the C++ aliases. */ + +#@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ + +#else +/* Normal invocation convention. */ + +/* The include_next requires a split double-inclusion guard. */ +#define _GL_INCLUDING_MATH_H +#@INCLUDE_NEXT_AS_FIRST_DIRECTIVE@ @NEXT_AS_FIRST_DIRECTIVE_MATH_H@ +#undef _GL_INCLUDING_MATH_H + +#ifndef _@GUARD_PREFIX@_MATH_H +#define _@GUARD_PREFIX@_MATH_H + +/* On OpenVMS, NAN, INFINITY, and HUGEVAL macros are defined in <fp.h>. */ +#if defined __VMS && ! defined NAN +# include <fp.h> +#endif + +#ifndef _GL_INLINE_HEADER_BEGIN + #error "Please include config.h first." +#endif +_GL_INLINE_HEADER_BEGIN +#ifndef _GL_MATH_INLINE +# define _GL_MATH_INLINE _GL_INLINE +#endif + +/* The __attribute__ feature is available in gcc versions 2.5 and later. + The attribute __const__ was added in gcc 2.95. */ +#ifndef _GL_ATTRIBUTE_CONST +# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 95) || defined __clang__ +# define _GL_ATTRIBUTE_CONST __attribute__ ((__const__)) +# else +# define _GL_ATTRIBUTE_CONST /* empty */ +# endif +#endif + +/* The definitions of _GL_FUNCDECL_RPL etc. are copied here. */ + +/* The definition of _GL_ARG_NONNULL is copied here. */ + +/* The definition of _GL_WARN_ON_USE is copied here. */ + +#ifdef __cplusplus +/* Helper macros to define type-generic function FUNC as overloaded functions, + rather than as macros like in C. POSIX declares these with an argument of + real-floating (that is, one of float, double, or long double). */ +# define _GL_MATH_CXX_REAL_FLOATING_DECL_1(func) \ +static inline int \ +_gl_cxx_ ## func ## f (float f) \ +{ \ + return func (f); \ +} \ +static inline int \ +_gl_cxx_ ## func ## d (double d) \ +{ \ + return func (d); \ +} \ +static inline int \ +_gl_cxx_ ## func ## l (long double l) \ +{ \ + return func (l); \ +} +# define _GL_MATH_CXX_REAL_FLOATING_DECL_2(func,rpl_func,rettype) \ +_GL_BEGIN_NAMESPACE \ +inline rettype \ +rpl_func (float f) \ +{ \ + return _gl_cxx_ ## func ## f (f); \ +} \ +inline rettype \ +rpl_func (double d) \ +{ \ + return _gl_cxx_ ## func ## d (d); \ +} \ +inline rettype \ +rpl_func (long double l) \ +{ \ + return _gl_cxx_ ## func ## l (l); \ +} \ +_GL_END_NAMESPACE +#endif + +/* Helper macros to define a portability warning for the + classification macro FUNC called with VALUE. POSIX declares the + classification macros with an argument of real-floating (that is, + one of float, double, or long double). */ +#define _GL_WARN_REAL_FLOATING_DECL(func) \ +_GL_MATH_INLINE int \ +_GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \ + "use gnulib module " #func " for portability") \ +rpl_ ## func ## f (float f) \ +{ \ + return func (f); \ +} \ +_GL_MATH_INLINE int \ +_GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \ + "use gnulib module " #func " for portability") \ +rpl_ ## func ## d (double d) \ +{ \ + return func (d); \ +} \ +_GL_MATH_INLINE int \ +_GL_WARN_ON_USE_ATTRIBUTE (#func " is unportable - " \ + "use gnulib module " #func " for portability") \ +rpl_ ## func ## l (long double l) \ +{ \ + return func (l); \ +} +#define _GL_WARN_REAL_FLOATING_IMPL(func, value) \ + (sizeof (value) == sizeof (float) ? rpl_ ## func ## f (value) \ + : sizeof (value) == sizeof (double) ? rpl_ ## func ## d (value) \ + : rpl_ ## func ## l (value)) + + +#if @REPLACE_ITOLD@ +/* Pull in a function that fixes the 'int' to 'long double' conversion + of glibc 2.7. */ +_GL_EXTERN_C void _Qp_itoq (long double *, int); +static void (*_gl_math_fix_itold) (long double *, int) = _Qp_itoq; +#endif + + +/* POSIX allows platforms that don't support NAN. But all major + machines in the past 15 years have supported something close to + IEEE NaN, so we define this unconditionally. We also must define + it on platforms like Solaris 10, where NAN is present but defined + as a function pointer rather than a floating point constant. */ +#if !defined NAN || @REPLACE_NAN@ +# if !GNULIB_defined_NAN +# undef NAN + /* The Compaq (ex-DEC) C 6.4 compiler and the Microsoft MSVC 9 compiler + choke on the expression 0.0 / 0.0. */ +# if defined __DECC || defined _MSC_VER +_GL_MATH_INLINE float +_NaN () +{ + static float zero = 0.0f; + return zero / zero; +} +# define NAN (_NaN()) +# else +# define NAN (0.0f / 0.0f) +# endif +# define GNULIB_defined_NAN 1 +# endif +#endif + +/* Solaris 10 defines HUGE_VAL, but as a function pointer rather + than a floating point constant. */ +#if @REPLACE_HUGE_VAL@ +# undef HUGE_VALF +# define HUGE_VALF (1.0f / 0.0f) +# undef HUGE_VAL +# define HUGE_VAL (1.0 / 0.0) +# undef HUGE_VALL +# define HUGE_VALL (1.0L / 0.0L) +#endif + +/* HUGE_VALF is a 'float' Infinity. */ +#ifndef HUGE_VALF +# if defined _MSC_VER +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0f / 0.0f. */ +# define HUGE_VALF (1e25f * 1e25f) +# else +# define HUGE_VALF (1.0f / 0.0f) +# endif +#endif + +/* HUGE_VAL is a 'double' Infinity. */ +#ifndef HUGE_VAL +# if defined _MSC_VER +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0 / 0.0. */ +# define HUGE_VAL (1e250 * 1e250) +# else +# define HUGE_VAL (1.0 / 0.0) +# endif +#endif + +/* HUGE_VALL is a 'long double' Infinity. */ +#ifndef HUGE_VALL +# if defined _MSC_VER +/* The Microsoft MSVC 9 compiler chokes on the expression 1.0L / 0.0L. */ +# define HUGE_VALL (1e250L * 1e250L) +# else +# define HUGE_VALL (1.0L / 0.0L) +# endif +#endif + + +#if defined FP_ILOGB0 && defined FP_ILOGBNAN + /* Ensure FP_ILOGB0 and FP_ILOGBNAN are correct. */ +# if defined __HAIKU__ + /* Haiku: match what ilogb() does */ +# undef FP_ILOGB0 +# undef FP_ILOGBNAN +# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ +# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ +# endif +#else + /* Ensure FP_ILOGB0 and FP_ILOGBNAN are defined. */ +# if defined __NetBSD__ || defined __sgi + /* NetBSD, IRIX 6.5: match what ilogb() does */ +# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ +# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ +# elif defined _AIX + /* AIX 5.1: match what ilogb() does in AIX >= 5.2 */ +# define FP_ILOGB0 (- 2147483647 - 1) /* INT_MIN */ +# define FP_ILOGBNAN 2147483647 /* INT_MAX */ +# elif defined __sun + /* Solaris 9: match what ilogb() does */ +# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ +# define FP_ILOGBNAN 2147483647 /* INT_MAX */ +# else + /* Gnulib defined values. */ +# define FP_ILOGB0 (- 2147483647) /* - INT_MAX */ +# define FP_ILOGBNAN (- 2147483647 - 1) /* INT_MIN */ +# endif +#endif + + +#if @GNULIB_ACOSF@ +# if @REPLACE_ACOSF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef acosf +# define acosf rpl_acosf +# endif +_GL_FUNCDECL_RPL (acosf, float, (float x)); +_GL_CXXALIAS_RPL (acosf, float, (float x)); +# else +# if !@HAVE_ACOSF@ +# undef acosf +_GL_FUNCDECL_SYS (acosf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (acosf, float, (float x)); +# endif +_GL_CXXALIASWARN (acosf); +#elif defined GNULIB_POSIXCHECK +# undef acosf +# if HAVE_RAW_DECL_ACOSF +_GL_WARN_ON_USE (acosf, "acosf is unportable - " + "use gnulib module acosf for portability"); +# endif +#endif + +#if @GNULIB_ACOSL@ +# if !@HAVE_ACOSL@ || !@HAVE_DECL_ACOSL@ +# undef acosl +_GL_FUNCDECL_SYS (acosl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (acosl, long double, (long double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (acosl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef acosl +# if HAVE_RAW_DECL_ACOSL +_GL_WARN_ON_USE (acosl, "acosl is unportable - " + "use gnulib module acosl for portability"); +# endif +#endif + + +#if @GNULIB_ASINF@ +# if @REPLACE_ASINF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef asinf +# define asinf rpl_asinf +# endif +_GL_FUNCDECL_RPL (asinf, float, (float x)); +_GL_CXXALIAS_RPL (asinf, float, (float x)); +# else +# if !@HAVE_ASINF@ +# undef asinf +_GL_FUNCDECL_SYS (asinf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (asinf, float, (float x)); +# endif +_GL_CXXALIASWARN (asinf); +#elif defined GNULIB_POSIXCHECK +# undef asinf +# if HAVE_RAW_DECL_ASINF +_GL_WARN_ON_USE (asinf, "asinf is unportable - " + "use gnulib module asinf for portability"); +# endif +#endif + +#if @GNULIB_ASINL@ +# if !@HAVE_ASINL@ || !@HAVE_DECL_ASINL@ +# undef asinl +_GL_FUNCDECL_SYS (asinl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (asinl, long double, (long double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (asinl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef asinl +# if HAVE_RAW_DECL_ASINL +_GL_WARN_ON_USE (asinl, "asinl is unportable - " + "use gnulib module asinl for portability"); +# endif +#endif + + +#if @GNULIB_ATANF@ +# if @REPLACE_ATANF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef atanf +# define atanf rpl_atanf +# endif +_GL_FUNCDECL_RPL (atanf, float, (float x)); +_GL_CXXALIAS_RPL (atanf, float, (float x)); +# else +# if !@HAVE_ATANF@ +# undef atanf +_GL_FUNCDECL_SYS (atanf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (atanf, float, (float x)); +# endif +_GL_CXXALIASWARN (atanf); +#elif defined GNULIB_POSIXCHECK +# undef atanf +# if HAVE_RAW_DECL_ATANF +_GL_WARN_ON_USE (atanf, "atanf is unportable - " + "use gnulib module atanf for portability"); +# endif +#endif + +#if @GNULIB_ATANL@ +# if !@HAVE_ATANL@ || !@HAVE_DECL_ATANL@ +# undef atanl +_GL_FUNCDECL_SYS (atanl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (atanl, long double, (long double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (atanl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef atanl +# if HAVE_RAW_DECL_ATANL +_GL_WARN_ON_USE (atanl, "atanl is unportable - " + "use gnulib module atanl for portability"); +# endif +#endif + + +#if @GNULIB_ATAN2F@ +# if @REPLACE_ATAN2F@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef atan2f +# define atan2f rpl_atan2f +# endif +_GL_FUNCDECL_RPL (atan2f, float, (float y, float x)); +_GL_CXXALIAS_RPL (atan2f, float, (float y, float x)); +# else +# if !@HAVE_ATAN2F@ +# undef atan2f +_GL_FUNCDECL_SYS (atan2f, float, (float y, float x)); +# endif +_GL_CXXALIAS_SYS (atan2f, float, (float y, float x)); +# endif +_GL_CXXALIASWARN (atan2f); +#elif defined GNULIB_POSIXCHECK +# undef atan2f +# if HAVE_RAW_DECL_ATAN2F +_GL_WARN_ON_USE (atan2f, "atan2f is unportable - " + "use gnulib module atan2f for portability"); +# endif +#endif + + +#if @GNULIB_CBRTF@ +# if @REPLACE_CBRTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef cbrtf +# define cbrtf rpl_cbrtf +# endif +_GL_FUNCDECL_RPL (cbrtf, float, (float x)); +_GL_CXXALIAS_RPL (cbrtf, float, (float x)); +# else +# if !@HAVE_DECL_CBRTF@ +_GL_FUNCDECL_SYS (cbrtf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (cbrtf, float, (float x)); +# endif +_GL_CXXALIASWARN (cbrtf); +#elif defined GNULIB_POSIXCHECK +# undef cbrtf +# if HAVE_RAW_DECL_CBRTF +_GL_WARN_ON_USE (cbrtf, "cbrtf is unportable - " + "use gnulib module cbrtf for portability"); +# endif +#endif + +#if @GNULIB_CBRT@ +# if !@HAVE_CBRT@ +_GL_FUNCDECL_SYS (cbrt, double, (double x)); +# endif +_GL_CXXALIAS_SYS (cbrt, double, (double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (cbrt, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef cbrt +# if HAVE_RAW_DECL_CBRT +_GL_WARN_ON_USE (cbrt, "cbrt is unportable - " + "use gnulib module cbrt for portability"); +# endif +#endif + +#if @GNULIB_CBRTL@ +# if @REPLACE_CBRTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef cbrtl +# define cbrtl rpl_cbrtl +# endif +_GL_FUNCDECL_RPL (cbrtl, long double, (long double x)); +_GL_CXXALIAS_RPL (cbrtl, long double, (long double x)); +# else +# if !@HAVE_DECL_CBRTL@ +_GL_FUNCDECL_SYS (cbrtl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (cbrtl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (cbrtl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef cbrtl +# if HAVE_RAW_DECL_CBRTL +_GL_WARN_ON_USE (cbrtl, "cbrtl is unportable - " + "use gnulib module cbrtl for portability"); +# endif +#endif + + +#if @GNULIB_CEILF@ +# if @REPLACE_CEILF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ceilf +# define ceilf rpl_ceilf +# endif +_GL_FUNCDECL_RPL (ceilf, float, (float x)); +_GL_CXXALIAS_RPL (ceilf, float, (float x)); +# else +# if !@HAVE_DECL_CEILF@ +# undef ceilf +_GL_FUNCDECL_SYS (ceilf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (ceilf, float, (float x)); +# endif +_GL_CXXALIASWARN (ceilf); +#elif defined GNULIB_POSIXCHECK +# undef ceilf +# if HAVE_RAW_DECL_CEILF +_GL_WARN_ON_USE (ceilf, "ceilf is unportable - " + "use gnulib module ceilf for portability"); +# endif +#endif + +#if @GNULIB_CEIL@ +# if @REPLACE_CEIL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ceil +# define ceil rpl_ceil +# endif +_GL_FUNCDECL_RPL (ceil, double, (double x)); +_GL_CXXALIAS_RPL (ceil, double, (double x)); +# else +_GL_CXXALIAS_SYS (ceil, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (ceil, double, (double x)); +# endif +#endif + +#if @GNULIB_CEILL@ +# if @REPLACE_CEILL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ceill +# define ceill rpl_ceill +# endif +_GL_FUNCDECL_RPL (ceill, long double, (long double x)); +_GL_CXXALIAS_RPL (ceill, long double, (long double x)); +# else +# if !@HAVE_DECL_CEILL@ +# undef ceill +_GL_FUNCDECL_SYS (ceill, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (ceill, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (ceill); +# endif +#elif defined GNULIB_POSIXCHECK +# undef ceill +# if HAVE_RAW_DECL_CEILL +_GL_WARN_ON_USE (ceill, "ceill is unportable - " + "use gnulib module ceill for portability"); +# endif +#endif + + +#if @GNULIB_COPYSIGNF@ +# if !@HAVE_DECL_COPYSIGNF@ +# undef copysignf +_GL_FUNCDECL_SYS (copysignf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (copysignf, float, (float x, float y)); +_GL_CXXALIASWARN (copysignf); +#elif defined GNULIB_POSIXCHECK +# undef copysignf +# if HAVE_RAW_DECL_COPYSIGNF +_GL_WARN_ON_USE (copysignf, "copysignf is unportable - " + "use gnulib module copysignf for portability"); +# endif +#endif + +#if @GNULIB_COPYSIGN@ +# if !@HAVE_COPYSIGN@ +_GL_FUNCDECL_SYS (copysign, double, (double x, double y)); +# endif +_GL_CXXALIAS_SYS (copysign, double, (double x, double y)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (copysign, double, (double x, double y)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef copysign +# if HAVE_RAW_DECL_COPYSIGN +_GL_WARN_ON_USE (copysign, "copysign is unportable - " + "use gnulib module copysign for portability"); +# endif +#endif + +#if @GNULIB_COPYSIGNL@ +# if !@HAVE_COPYSIGNL@ +_GL_FUNCDECL_SYS (copysignl, long double, (long double x, long double y)); +# endif +_GL_CXXALIAS_SYS (copysignl, long double, (long double x, long double y)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (copysignl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef copysignl +# if HAVE_RAW_DECL_COPYSIGNL +_GL_WARN_ON_USE (copysign, "copysignl is unportable - " + "use gnulib module copysignl for portability"); +# endif +#endif + + +#if @GNULIB_COSF@ +# if @REPLACE_COSF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef cosf +# define cosf rpl_cosf +# endif +_GL_FUNCDECL_RPL (cosf, float, (float x)); +_GL_CXXALIAS_RPL (cosf, float, (float x)); +# else +# if !@HAVE_COSF@ +# undef cosf +_GL_FUNCDECL_SYS (cosf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (cosf, float, (float x)); +# endif +_GL_CXXALIASWARN (cosf); +#elif defined GNULIB_POSIXCHECK +# undef cosf +# if HAVE_RAW_DECL_COSF +_GL_WARN_ON_USE (cosf, "cosf is unportable - " + "use gnulib module cosf for portability"); +# endif +#endif + +#if @GNULIB_COSL@ +# if !@HAVE_COSL@ || !@HAVE_DECL_COSL@ +# undef cosl +_GL_FUNCDECL_SYS (cosl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (cosl, long double, (long double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (cosl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef cosl +# if HAVE_RAW_DECL_COSL +_GL_WARN_ON_USE (cosl, "cosl is unportable - " + "use gnulib module cosl for portability"); +# endif +#endif + + +#if @GNULIB_COSHF@ +# if @REPLACE_COSHF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef coshf +# define coshf rpl_coshf +# endif +_GL_FUNCDECL_RPL (coshf, float, (float x)); +_GL_CXXALIAS_RPL (coshf, float, (float x)); +# else +# if !@HAVE_COSHF@ +# undef coshf +_GL_FUNCDECL_SYS (coshf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (coshf, float, (float x)); +# endif +_GL_CXXALIASWARN (coshf); +#elif defined GNULIB_POSIXCHECK +# undef coshf +# if HAVE_RAW_DECL_COSHF +_GL_WARN_ON_USE (coshf, "coshf is unportable - " + "use gnulib module coshf for portability"); +# endif +#endif + + +#if @GNULIB_EXPF@ +# if @REPLACE_EXPF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef expf +# define expf rpl_expf +# endif +_GL_FUNCDECL_RPL (expf, float, (float x)); +_GL_CXXALIAS_RPL (expf, float, (float x)); +# else +# if !@HAVE_EXPF@ +# undef expf +_GL_FUNCDECL_SYS (expf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (expf, float, (float x)); +# endif +_GL_CXXALIASWARN (expf); +#elif defined GNULIB_POSIXCHECK +# undef expf +# if HAVE_RAW_DECL_EXPF +_GL_WARN_ON_USE (expf, "expf is unportable - " + "use gnulib module expf for portability"); +# endif +#endif + +#if @GNULIB_EXPL@ +# if @REPLACE_EXPL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef expl +# define expl rpl_expl +# endif +_GL_FUNCDECL_RPL (expl, long double, (long double x)); +_GL_CXXALIAS_RPL (expl, long double, (long double x)); +# else +# if !@HAVE_EXPL@ || !@HAVE_DECL_EXPL@ +# undef expl +_GL_FUNCDECL_SYS (expl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (expl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (expl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef expl +# if HAVE_RAW_DECL_EXPL +_GL_WARN_ON_USE (expl, "expl is unportable - " + "use gnulib module expl for portability"); +# endif +#endif + + +#if @GNULIB_EXP2F@ +# if !@HAVE_DECL_EXP2F@ +_GL_FUNCDECL_SYS (exp2f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (exp2f, float, (float x)); +_GL_CXXALIASWARN (exp2f); +#elif defined GNULIB_POSIXCHECK +# undef exp2f +# if HAVE_RAW_DECL_EXP2F +_GL_WARN_ON_USE (exp2f, "exp2f is unportable - " + "use gnulib module exp2f for portability"); +# endif +#endif + +#if @GNULIB_EXP2@ +# if @REPLACE_EXP2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef exp2 +# define exp2 rpl_exp2 +# endif +_GL_FUNCDECL_RPL (exp2, double, (double x)); +_GL_CXXALIAS_RPL (exp2, double, (double x)); +# else +# if !@HAVE_DECL_EXP2@ +_GL_FUNCDECL_SYS (exp2, double, (double x)); +# endif +_GL_CXXALIAS_SYS (exp2, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (exp2, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef exp2 +# if HAVE_RAW_DECL_EXP2 +_GL_WARN_ON_USE (exp2, "exp2 is unportable - " + "use gnulib module exp2 for portability"); +# endif +#endif + +#if @GNULIB_EXP2L@ +# if @REPLACE_EXP2L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef exp2l +# define exp2l rpl_exp2l +# endif +_GL_FUNCDECL_RPL (exp2l, long double, (long double x)); +_GL_CXXALIAS_RPL (exp2l, long double, (long double x)); +# else +# if !@HAVE_DECL_EXP2L@ +# undef exp2l +_GL_FUNCDECL_SYS (exp2l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (exp2l, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (exp2l); +# endif +#elif defined GNULIB_POSIXCHECK +# undef exp2l +# if HAVE_RAW_DECL_EXP2L +_GL_WARN_ON_USE (exp2l, "exp2l is unportable - " + "use gnulib module exp2l for portability"); +# endif +#endif + + +#if @GNULIB_EXPM1F@ +# if @REPLACE_EXPM1F@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef expm1f +# define expm1f rpl_expm1f +# endif +_GL_FUNCDECL_RPL (expm1f, float, (float x)); +_GL_CXXALIAS_RPL (expm1f, float, (float x)); +# else +# if !@HAVE_EXPM1F@ +_GL_FUNCDECL_SYS (expm1f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (expm1f, float, (float x)); +# endif +_GL_CXXALIASWARN (expm1f); +#elif defined GNULIB_POSIXCHECK +# undef expm1f +# if HAVE_RAW_DECL_EXPM1F +_GL_WARN_ON_USE (expm1f, "expm1f is unportable - " + "use gnulib module expm1f for portability"); +# endif +#endif + +#if @GNULIB_EXPM1@ +# if @REPLACE_EXPM1@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef expm1 +# define expm1 rpl_expm1 +# endif +_GL_FUNCDECL_RPL (expm1, double, (double x)); +_GL_CXXALIAS_RPL (expm1, double, (double x)); +# else +# if !@HAVE_EXPM1@ +_GL_FUNCDECL_SYS (expm1, double, (double x)); +# endif +_GL_CXXALIAS_SYS (expm1, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (expm1, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef expm1 +# if HAVE_RAW_DECL_EXPM1 +_GL_WARN_ON_USE (expm1, "expm1 is unportable - " + "use gnulib module expm1 for portability"); +# endif +#endif + +#if @GNULIB_EXPM1L@ +# if @REPLACE_EXPM1L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef expm1l +# define expm1l rpl_expm1l +# endif +_GL_FUNCDECL_RPL (expm1l, long double, (long double x)); +_GL_CXXALIAS_RPL (expm1l, long double, (long double x)); +# else +# if !@HAVE_DECL_EXPM1L@ +# undef expm1l +# if !(defined __cplusplus && defined _AIX) +_GL_FUNCDECL_SYS (expm1l, long double, (long double x)); +# endif +# endif +_GL_CXXALIAS_SYS (expm1l, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (expm1l); +# endif +#elif defined GNULIB_POSIXCHECK +# undef expm1l +# if HAVE_RAW_DECL_EXPM1L +_GL_WARN_ON_USE (expm1l, "expm1l is unportable - " + "use gnulib module expm1l for portability"); +# endif +#endif + + +#if @GNULIB_FABSF@ +# if !@HAVE_FABSF@ +# undef fabsf +_GL_FUNCDECL_SYS (fabsf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (fabsf, float, (float x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (fabsf); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fabsf +# if HAVE_RAW_DECL_FABSF +_GL_WARN_ON_USE (fabsf, "fabsf is unportable - " + "use gnulib module fabsf for portability"); +# endif +#endif + +#if @GNULIB_FABSL@ +# if @REPLACE_FABSL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fabsl +# define fabsl rpl_fabsl +# endif +_GL_FUNCDECL_RPL (fabsl, long double, (long double x)); +_GL_CXXALIAS_RPL (fabsl, long double, (long double x)); +# else +# if !@HAVE_FABSL@ +# undef fabsl +_GL_FUNCDECL_SYS (fabsl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (fabsl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (fabsl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fabsl +# if HAVE_RAW_DECL_FABSL +_GL_WARN_ON_USE (fabsl, "fabsl is unportable - " + "use gnulib module fabsl for portability"); +# endif +#endif + + +#if @GNULIB_FLOORF@ +# if @REPLACE_FLOORF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef floorf +# define floorf rpl_floorf +# endif +_GL_FUNCDECL_RPL (floorf, float, (float x)); +_GL_CXXALIAS_RPL (floorf, float, (float x)); +# else +# if !@HAVE_DECL_FLOORF@ +# undef floorf +_GL_FUNCDECL_SYS (floorf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (floorf, float, (float x)); +# endif +_GL_CXXALIASWARN (floorf); +#elif defined GNULIB_POSIXCHECK +# undef floorf +# if HAVE_RAW_DECL_FLOORF +_GL_WARN_ON_USE (floorf, "floorf is unportable - " + "use gnulib module floorf for portability"); +# endif +#endif + +#if @GNULIB_FLOOR@ +# if @REPLACE_FLOOR@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef floor +# define floor rpl_floor +# endif +_GL_FUNCDECL_RPL (floor, double, (double x)); +_GL_CXXALIAS_RPL (floor, double, (double x)); +# else +_GL_CXXALIAS_SYS (floor, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (floor, double, (double x)); +# endif +#endif + +#if @GNULIB_FLOORL@ +# if @REPLACE_FLOORL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef floorl +# define floorl rpl_floorl +# endif +_GL_FUNCDECL_RPL (floorl, long double, (long double x)); +_GL_CXXALIAS_RPL (floorl, long double, (long double x)); +# else +# if !@HAVE_DECL_FLOORL@ +# undef floorl +_GL_FUNCDECL_SYS (floorl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (floorl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (floorl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef floorl +# if HAVE_RAW_DECL_FLOORL +_GL_WARN_ON_USE (floorl, "floorl is unportable - " + "use gnulib module floorl for portability"); +# endif +#endif + + +#if @GNULIB_FMAF@ +# if @REPLACE_FMAF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmaf +# define fmaf rpl_fmaf +# endif +_GL_FUNCDECL_RPL (fmaf, float, (float x, float y, float z)); +_GL_CXXALIAS_RPL (fmaf, float, (float x, float y, float z)); +# else +# if !@HAVE_FMAF@ +# undef fmaf +_GL_FUNCDECL_SYS (fmaf, float, (float x, float y, float z)); +# endif +_GL_CXXALIAS_SYS (fmaf, float, (float x, float y, float z)); +# endif +_GL_CXXALIASWARN (fmaf); +#elif defined GNULIB_POSIXCHECK +# undef fmaf +# if HAVE_RAW_DECL_FMAF +_GL_WARN_ON_USE (fmaf, "fmaf is unportable - " + "use gnulib module fmaf for portability"); +# endif +#endif + +#if @GNULIB_FMA@ +# if @REPLACE_FMA@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fma +# define fma rpl_fma +# endif +_GL_FUNCDECL_RPL (fma, double, (double x, double y, double z)); +_GL_CXXALIAS_RPL (fma, double, (double x, double y, double z)); +# else +# if !@HAVE_FMA@ +# undef fma +_GL_FUNCDECL_SYS (fma, double, (double x, double y, double z)); +# endif +_GL_CXXALIAS_SYS (fma, double, (double x, double y, double z)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (fma, double, (double x, double y, double z)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fma +# if HAVE_RAW_DECL_FMA +_GL_WARN_ON_USE (fma, "fma is unportable - " + "use gnulib module fma for portability"); +# endif +#endif + +#if @GNULIB_FMAL@ +# if @REPLACE_FMAL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmal +# define fmal rpl_fmal +# endif +_GL_FUNCDECL_RPL (fmal, long double, + (long double x, long double y, long double z)); +_GL_CXXALIAS_RPL (fmal, long double, + (long double x, long double y, long double z)); +# else +# if !@HAVE_FMAL@ +# undef fmal +# if !(defined __cplusplus && defined _AIX) +_GL_FUNCDECL_SYS (fmal, long double, + (long double x, long double y, long double z)); +# endif +# endif +_GL_CXXALIAS_SYS (fmal, long double, + (long double x, long double y, long double z)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (fmal); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fmal +# if HAVE_RAW_DECL_FMAL +_GL_WARN_ON_USE (fmal, "fmal is unportable - " + "use gnulib module fmal for portability"); +# endif +#endif + + +#if @GNULIB_FMODF@ +# if @REPLACE_FMODF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmodf +# define fmodf rpl_fmodf +# endif +_GL_FUNCDECL_RPL (fmodf, float, (float x, float y)); +_GL_CXXALIAS_RPL (fmodf, float, (float x, float y)); +# else +# if !@HAVE_FMODF@ +# undef fmodf +_GL_FUNCDECL_SYS (fmodf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (fmodf, float, (float x, float y)); +# endif +_GL_CXXALIASWARN (fmodf); +#elif defined GNULIB_POSIXCHECK +# undef fmodf +# if HAVE_RAW_DECL_FMODF +_GL_WARN_ON_USE (fmodf, "fmodf is unportable - " + "use gnulib module fmodf for portability"); +# endif +#endif + +#if @GNULIB_FMOD@ +# if @REPLACE_FMOD@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmod +# define fmod rpl_fmod +# endif +_GL_FUNCDECL_RPL (fmod, double, (double x, double y)); +_GL_CXXALIAS_RPL (fmod, double, (double x, double y)); +# else +_GL_CXXALIAS_SYS (fmod, double, (double x, double y)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (fmod, double, (double x, double y)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fmod +# if HAVE_RAW_DECL_FMOD +_GL_WARN_ON_USE (fmod, "fmod has portability problems - " + "use gnulib module fmod for portability"); +# endif +#endif + +#if @GNULIB_FMODL@ +# if @REPLACE_FMODL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef fmodl +# define fmodl rpl_fmodl +# endif +_GL_FUNCDECL_RPL (fmodl, long double, (long double x, long double y)); +_GL_CXXALIAS_RPL (fmodl, long double, (long double x, long double y)); +# else +# if !@HAVE_FMODL@ +# undef fmodl +_GL_FUNCDECL_SYS (fmodl, long double, (long double x, long double y)); +# endif +_GL_CXXALIAS_SYS (fmodl, long double, (long double x, long double y)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (fmodl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef fmodl +# if HAVE_RAW_DECL_FMODL +_GL_WARN_ON_USE (fmodl, "fmodl is unportable - " + "use gnulib module fmodl for portability"); +# endif +#endif + + +/* Write x as + x = mantissa * 2^exp + where + If x finite and nonzero: 0.5 <= |mantissa| < 1.0. + If x is zero: mantissa = x, exp = 0. + If x is infinite or NaN: mantissa = x, exp unspecified. + Store exp in *EXPPTR and return mantissa. */ +#if @GNULIB_FREXPF@ +# if @REPLACE_FREXPF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef frexpf +# define frexpf rpl_frexpf +# endif +_GL_FUNCDECL_RPL (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (frexpf, float, (float x, int *expptr)); +# else +# if !@HAVE_FREXPF@ +# undef frexpf +_GL_FUNCDECL_SYS (frexpf, float, (float x, int *expptr) _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (frexpf, float, (float x, int *expptr)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (frexpf); +# endif +#elif defined GNULIB_POSIXCHECK +# undef frexpf +# if HAVE_RAW_DECL_FREXPF +_GL_WARN_ON_USE (frexpf, "frexpf is unportable - " + "use gnulib module frexpf for portability"); +# endif +#endif + +/* Write x as + x = mantissa * 2^exp + where + If x finite and nonzero: 0.5 <= |mantissa| < 1.0. + If x is zero: mantissa = x, exp = 0. + If x is infinite or NaN: mantissa = x, exp unspecified. + Store exp in *EXPPTR and return mantissa. */ +#if @GNULIB_FREXP@ +# if @REPLACE_FREXP@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef frexp +# define frexp rpl_frexp +# endif +_GL_FUNCDECL_RPL (frexp, double, (double x, int *expptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (frexp, double, (double x, int *expptr)); +# else +_GL_CXXALIAS_SYS (frexp, double, (double x, int *expptr)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (frexp, double, (double x, int *expptr)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef frexp +/* Assume frexp is always declared. */ +_GL_WARN_ON_USE (frexp, "frexp is unportable - " + "use gnulib module frexp for portability"); +#endif + +/* Write x as + x = mantissa * 2^exp + where + If x finite and nonzero: 0.5 <= |mantissa| < 1.0. + If x is zero: mantissa = x, exp = 0. + If x is infinite or NaN: mantissa = x, exp unspecified. + Store exp in *EXPPTR and return mantissa. */ +#if @GNULIB_FREXPL@ && @REPLACE_FREXPL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef frexpl +# define frexpl rpl_frexpl +# endif +_GL_FUNCDECL_RPL (frexpl, long double, + (long double x, int *expptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (frexpl, long double, (long double x, int *expptr)); +#else +# if !@HAVE_DECL_FREXPL@ +_GL_FUNCDECL_SYS (frexpl, long double, + (long double x, int *expptr) _GL_ARG_NONNULL ((2))); +# endif +# if @GNULIB_FREXPL@ +_GL_CXXALIAS_SYS (frexpl, long double, (long double x, int *expptr)); +# endif +#endif +#if @GNULIB_FREXPL@ && !(@REPLACE_FREXPL@ && !@HAVE_DECL_FREXPL@) +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (frexpl); +# endif +#endif +#if !@GNULIB_FREXPL@ && defined GNULIB_POSIXCHECK +# undef frexpl +# if HAVE_RAW_DECL_FREXPL +_GL_WARN_ON_USE (frexpl, "frexpl is unportable - " + "use gnulib module frexpl for portability"); +# endif +#endif + + +/* Return sqrt(x^2+y^2). */ +#if @GNULIB_HYPOTF@ +# if @REPLACE_HYPOTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef hypotf +# define hypotf rpl_hypotf +# endif +_GL_FUNCDECL_RPL (hypotf, float, (float x, float y)); +_GL_CXXALIAS_RPL (hypotf, float, (float x, float y)); +# else +# if !@HAVE_HYPOTF@ +_GL_FUNCDECL_SYS (hypotf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (hypotf, float, (float x, float y)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (hypotf); +# endif +#elif defined GNULIB_POSIXCHECK +# undef hypotf +# if HAVE_RAW_DECL_HYPOTF +_GL_WARN_ON_USE (hypotf, "hypotf is unportable - " + "use gnulib module hypotf for portability"); +# endif +#endif + +/* Return sqrt(x^2+y^2). */ +#if @GNULIB_HYPOT@ +# if @REPLACE_HYPOT@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef hypot +# define hypot rpl_hypot +# endif +_GL_FUNCDECL_RPL (hypot, double, (double x, double y)); +_GL_CXXALIAS_RPL (hypot, double, (double x, double y)); +# else +_GL_CXXALIAS_SYS (hypot, double, (double x, double y)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (hypot, double, (double x, double y)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef hypot +# if HAVE_RAW_DECL_HYPOT +_GL_WARN_ON_USE (hypotf, "hypot has portability problems - " + "use gnulib module hypot for portability"); +# endif +#endif + +/* Return sqrt(x^2+y^2). */ +#if @GNULIB_HYPOTL@ +# if @REPLACE_HYPOTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef hypotl +# define hypotl rpl_hypotl +# endif +_GL_FUNCDECL_RPL (hypotl, long double, (long double x, long double y)); +_GL_CXXALIAS_RPL (hypotl, long double, (long double x, long double y)); +# else +# if !@HAVE_HYPOTL@ +_GL_FUNCDECL_SYS (hypotl, long double, (long double x, long double y)); +# endif +_GL_CXXALIAS_SYS (hypotl, long double, (long double x, long double y)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (hypotl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef hypotl +# if HAVE_RAW_DECL_HYPOTL +_GL_WARN_ON_USE (hypotl, "hypotl is unportable - " + "use gnulib module hypotl for portability"); +# endif +#endif + + +#if @GNULIB_ILOGBF@ +# if @REPLACE_ILOGBF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ilogbf +# define ilogbf rpl_ilogbf +# endif +_GL_FUNCDECL_RPL (ilogbf, int, (float x)); +_GL_CXXALIAS_RPL (ilogbf, int, (float x)); +# else +# if !@HAVE_ILOGBF@ +_GL_FUNCDECL_SYS (ilogbf, int, (float x)); +# endif +_GL_CXXALIAS_SYS (ilogbf, int, (float x)); +# endif +_GL_CXXALIASWARN (ilogbf); +#elif defined GNULIB_POSIXCHECK +# undef ilogbf +# if HAVE_RAW_DECL_ILOGBF +_GL_WARN_ON_USE (ilogbf, "ilogbf is unportable - " + "use gnulib module ilogbf for portability"); +# endif +#endif + +#if @GNULIB_ILOGB@ +# if @REPLACE_ILOGB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ilogb +# define ilogb rpl_ilogb +# endif +_GL_FUNCDECL_RPL (ilogb, int, (double x)); +_GL_CXXALIAS_RPL (ilogb, int, (double x)); +# else +# if !@HAVE_ILOGB@ +_GL_FUNCDECL_SYS (ilogb, int, (double x)); +# endif +_GL_CXXALIAS_SYS (ilogb, int, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (ilogb, int, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef ilogb +# if HAVE_RAW_DECL_ILOGB +_GL_WARN_ON_USE (ilogb, "ilogb is unportable - " + "use gnulib module ilogb for portability"); +# endif +#endif + +#if @GNULIB_ILOGBL@ +# if @REPLACE_ILOGBL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ilogbl +# define ilogbl rpl_ilogbl +# endif +_GL_FUNCDECL_RPL (ilogbl, int, (long double x)); +_GL_CXXALIAS_RPL (ilogbl, int, (long double x)); +# else +# if !@HAVE_ILOGBL@ +# undef ilogbl +_GL_FUNCDECL_SYS (ilogbl, int, (long double x)); +# endif +_GL_CXXALIAS_SYS (ilogbl, int, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (ilogbl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef ilogbl +# if HAVE_RAW_DECL_ILOGBL +_GL_WARN_ON_USE (ilogbl, "ilogbl is unportable - " + "use gnulib module ilogbl for portability"); +# endif +#endif + + +#if @GNULIB_MDA_J0@ +/* On native Windows, map 'j0' to '_j0', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::j0 always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef j0 +# define j0 _j0 +# endif +_GL_CXXALIAS_MDA (j0, double, (double x)); +# else +_GL_CXXALIAS_SYS (j0, double, (double x)); +# endif +_GL_CXXALIASWARN (j0); +#endif + +#if @GNULIB_MDA_J1@ +/* On native Windows, map 'j1' to '_j1', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::j1 always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef j1 +# define j1 _j1 +# endif +_GL_CXXALIAS_MDA (j1, double, (double x)); +# else +_GL_CXXALIAS_SYS (j1, double, (double x)); +# endif +_GL_CXXALIASWARN (j1); +#endif + +#if @GNULIB_MDA_JN@ +/* On native Windows, map 'jn' to '_jn', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::jn always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef jn +# define jn _jn +# endif +_GL_CXXALIAS_MDA (jn, double, (int n, double x)); +# else +_GL_CXXALIAS_SYS (jn, double, (int n, double x)); +# endif +_GL_CXXALIASWARN (jn); +#endif + + +/* Return x * 2^exp. */ +#if @GNULIB_LDEXPF@ +# if !@HAVE_LDEXPF@ +# undef ldexpf +_GL_FUNCDECL_SYS (ldexpf, float, (float x, int exp)); +# endif +_GL_CXXALIAS_SYS (ldexpf, float, (float x, int exp)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (ldexpf); +# endif +#elif defined GNULIB_POSIXCHECK +# undef ldexpf +# if HAVE_RAW_DECL_LDEXPF +_GL_WARN_ON_USE (ldexpf, "ldexpf is unportable - " + "use gnulib module ldexpf for portability"); +# endif +#endif + +/* Return x * 2^exp. */ +#if @GNULIB_LDEXPL@ && @REPLACE_LDEXPL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef ldexpl +# define ldexpl rpl_ldexpl +# endif +_GL_FUNCDECL_RPL (ldexpl, long double, (long double x, int exp)); +_GL_CXXALIAS_RPL (ldexpl, long double, (long double x, int exp)); +#else +# if !@HAVE_DECL_LDEXPL@ +_GL_FUNCDECL_SYS (ldexpl, long double, (long double x, int exp)); +# endif +# if @GNULIB_LDEXPL@ +_GL_CXXALIAS_SYS (ldexpl, long double, (long double x, int exp)); +# endif +#endif +#if @GNULIB_LDEXPL@ +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (ldexpl); +# endif +#endif +#if !@GNULIB_LDEXPL@ && defined GNULIB_POSIXCHECK +# undef ldexpl +# if HAVE_RAW_DECL_LDEXPL +_GL_WARN_ON_USE (ldexpl, "ldexpl is unportable - " + "use gnulib module ldexpl for portability"); +# endif +#endif + + +#if @GNULIB_LOGF@ +# if @REPLACE_LOGF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logf +# define logf rpl_logf +# endif +_GL_FUNCDECL_RPL (logf, float, (float x)); +_GL_CXXALIAS_RPL (logf, float, (float x)); +# else +# if !@HAVE_LOGF@ +# undef logf +_GL_FUNCDECL_SYS (logf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (logf, float, (float x)); +# endif +_GL_CXXALIASWARN (logf); +#elif defined GNULIB_POSIXCHECK +# undef logf +# if HAVE_RAW_DECL_LOGF +_GL_WARN_ON_USE (logf, "logf is unportable - " + "use gnulib module logf for portability"); +# endif +#endif + +#if @GNULIB_LOG@ +# if @REPLACE_LOG@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log +# define log rpl_log +# endif +_GL_FUNCDECL_RPL (log, double, (double x)); +_GL_CXXALIAS_RPL (log, double, (double x)); +# else +_GL_CXXALIAS_SYS (log, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (log, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log +# if HAVE_RAW_DECL_LOG +_GL_WARN_ON_USE (log, "log has portability problems - " + "use gnulib module log for portability"); +# endif +#endif + +#if @GNULIB_LOGL@ +# if @REPLACE_LOGL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logl +# define logl rpl_logl +# endif +_GL_FUNCDECL_RPL (logl, long double, (long double x)); +_GL_CXXALIAS_RPL (logl, long double, (long double x)); +# else +# if !@HAVE_LOGL@ || !@HAVE_DECL_LOGL@ +# undef logl +_GL_FUNCDECL_SYS (logl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (logl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (logl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef logl +# if HAVE_RAW_DECL_LOGL +_GL_WARN_ON_USE (logl, "logl is unportable - " + "use gnulib module logl for portability"); +# endif +#endif + + +#if @GNULIB_LOG10F@ +# if @REPLACE_LOG10F@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log10f +# define log10f rpl_log10f +# endif +_GL_FUNCDECL_RPL (log10f, float, (float x)); +_GL_CXXALIAS_RPL (log10f, float, (float x)); +# else +# if !@HAVE_LOG10F@ +# undef log10f +_GL_FUNCDECL_SYS (log10f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (log10f, float, (float x)); +# endif +_GL_CXXALIASWARN (log10f); +#elif defined GNULIB_POSIXCHECK +# undef log10f +# if HAVE_RAW_DECL_LOG10F +_GL_WARN_ON_USE (log10f, "log10f is unportable - " + "use gnulib module log10f for portability"); +# endif +#endif + +#if @GNULIB_LOG10@ +# if @REPLACE_LOG10@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log10 +# define log10 rpl_log10 +# endif +_GL_FUNCDECL_RPL (log10, double, (double x)); +_GL_CXXALIAS_RPL (log10, double, (double x)); +# else +_GL_CXXALIAS_SYS (log10, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (log10, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log10 +# if HAVE_RAW_DECL_LOG10 +_GL_WARN_ON_USE (log10, "log10 has portability problems - " + "use gnulib module log10 for portability"); +# endif +#endif + +#if @GNULIB_LOG10L@ +# if @REPLACE_LOG10L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log10l +# define log10l rpl_log10l +# endif +_GL_FUNCDECL_RPL (log10l, long double, (long double x)); +_GL_CXXALIAS_RPL (log10l, long double, (long double x)); +# else +# if !@HAVE_LOG10L@ || !@HAVE_DECL_LOG10L@ +# undef log10l +_GL_FUNCDECL_SYS (log10l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (log10l, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (log10l); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log10l +# if HAVE_RAW_DECL_LOG10L +_GL_WARN_ON_USE (log10l, "log10l is unportable - " + "use gnulib module log10l for portability"); +# endif +#endif + + +#if @GNULIB_LOG1PF@ +# if @REPLACE_LOG1PF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log1pf +# define log1pf rpl_log1pf +# endif +_GL_FUNCDECL_RPL (log1pf, float, (float x)); +_GL_CXXALIAS_RPL (log1pf, float, (float x)); +# else +# if !@HAVE_LOG1PF@ +_GL_FUNCDECL_SYS (log1pf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (log1pf, float, (float x)); +# endif +_GL_CXXALIASWARN (log1pf); +#elif defined GNULIB_POSIXCHECK +# undef log1pf +# if HAVE_RAW_DECL_LOG1PF +_GL_WARN_ON_USE (log1pf, "log1pf is unportable - " + "use gnulib module log1pf for portability"); +# endif +#endif + +#if @GNULIB_LOG1P@ +# if @REPLACE_LOG1P@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log1p +# define log1p rpl_log1p +# endif +_GL_FUNCDECL_RPL (log1p, double, (double x)); +_GL_CXXALIAS_RPL (log1p, double, (double x)); +# else +# if !@HAVE_LOG1P@ +_GL_FUNCDECL_SYS (log1p, double, (double x)); +# endif +_GL_CXXALIAS_SYS (log1p, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (log1p, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log1p +# if HAVE_RAW_DECL_LOG1P +_GL_WARN_ON_USE (log1p, "log1p has portability problems - " + "use gnulib module log1p for portability"); +# endif +#endif + +#if @GNULIB_LOG1PL@ +# if @REPLACE_LOG1PL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log1pl +# define log1pl rpl_log1pl +# endif +_GL_FUNCDECL_RPL (log1pl, long double, (long double x)); +_GL_CXXALIAS_RPL (log1pl, long double, (long double x)); +# else +# if !@HAVE_LOG1PL@ +_GL_FUNCDECL_SYS (log1pl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (log1pl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (log1pl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log1pl +# if HAVE_RAW_DECL_LOG1PL +_GL_WARN_ON_USE (log1pl, "log1pl has portability problems - " + "use gnulib module log1pl for portability"); +# endif +#endif + + +#if @GNULIB_LOG2F@ +# if @REPLACE_LOG2F@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log2f +# define log2f rpl_log2f +# endif +_GL_FUNCDECL_RPL (log2f, float, (float x)); +_GL_CXXALIAS_RPL (log2f, float, (float x)); +# else +# if !@HAVE_DECL_LOG2F@ +# undef log2f +_GL_FUNCDECL_SYS (log2f, float, (float x)); +# endif +_GL_CXXALIAS_SYS (log2f, float, (float x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (log2f); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log2f +# if HAVE_RAW_DECL_LOG2F +_GL_WARN_ON_USE (log2f, "log2f is unportable - " + "use gnulib module log2f for portability"); +# endif +#endif + +#if @GNULIB_LOG2@ +# if @REPLACE_LOG2@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log2 +# define log2 rpl_log2 +# endif +_GL_FUNCDECL_RPL (log2, double, (double x)); +_GL_CXXALIAS_RPL (log2, double, (double x)); +# else +# if !@HAVE_DECL_LOG2@ +# undef log2 +_GL_FUNCDECL_SYS (log2, double, (double x)); +# endif +_GL_CXXALIAS_SYS (log2, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (log2, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log2 +# if HAVE_RAW_DECL_LOG2 +_GL_WARN_ON_USE (log2, "log2 is unportable - " + "use gnulib module log2 for portability"); +# endif +#endif + +#if @GNULIB_LOG2L@ +# if @REPLACE_LOG2L@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef log2l +# define log2l rpl_log2l +# endif +_GL_FUNCDECL_RPL (log2l, long double, (long double x)); +_GL_CXXALIAS_RPL (log2l, long double, (long double x)); +# else +# if !@HAVE_DECL_LOG2L@ +_GL_FUNCDECL_SYS (log2l, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (log2l, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (log2l); +# endif +#elif defined GNULIB_POSIXCHECK +# undef log2l +# if HAVE_RAW_DECL_LOG2L +_GL_WARN_ON_USE (log2l, "log2l is unportable - " + "use gnulib module log2l for portability"); +# endif +#endif + + +#if @GNULIB_LOGBF@ +# if @REPLACE_LOGBF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logbf +# define logbf rpl_logbf +# endif +_GL_FUNCDECL_RPL (logbf, float, (float x)); +_GL_CXXALIAS_RPL (logbf, float, (float x)); +# else +# if !@HAVE_LOGBF@ +_GL_FUNCDECL_SYS (logbf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (logbf, float, (float x)); +# endif +_GL_CXXALIASWARN (logbf); +#elif defined GNULIB_POSIXCHECK +# undef logbf +# if HAVE_RAW_DECL_LOGBF +_GL_WARN_ON_USE (logbf, "logbf is unportable - " + "use gnulib module logbf for portability"); +# endif +#endif + +#if @GNULIB_LOGB@ +# if @REPLACE_LOGB@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logb +# define logb rpl_logb +# endif +_GL_FUNCDECL_RPL (logb, double, (double x)); +_GL_CXXALIAS_RPL (logb, double, (double x)); +# else +# if !@HAVE_DECL_LOGB@ +_GL_FUNCDECL_SYS (logb, double, (double x)); +# endif +_GL_CXXALIAS_SYS (logb, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (logb, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef logb +# if HAVE_RAW_DECL_LOGB +_GL_WARN_ON_USE (logb, "logb is unportable - " + "use gnulib module logb for portability"); +# endif +#endif + +#if @GNULIB_LOGBL@ +# if @REPLACE_LOGBL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef logbl +# define logbl rpl_logbl +# endif +_GL_FUNCDECL_RPL (logbl, long double, (long double x)); +_GL_CXXALIAS_RPL (logbl, long double, (long double x)); +# else +# if !@HAVE_LOGBL@ +_GL_FUNCDECL_SYS (logbl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (logbl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (logbl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef logbl +# if HAVE_RAW_DECL_LOGBL +_GL_WARN_ON_USE (logbl, "logbl is unportable - " + "use gnulib module logbl for portability"); +# endif +#endif + + +#if @GNULIB_MODFF@ +# if @REPLACE_MODFF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef modff +# define modff rpl_modff +# endif +_GL_FUNCDECL_RPL (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (modff, float, (float x, float *iptr)); +# else +# if !@HAVE_MODFF@ +# undef modff +_GL_FUNCDECL_SYS (modff, float, (float x, float *iptr) _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (modff, float, (float x, float *iptr)); +# endif +_GL_CXXALIASWARN (modff); +#elif defined GNULIB_POSIXCHECK +# undef modff +# if HAVE_RAW_DECL_MODFF +_GL_WARN_ON_USE (modff, "modff is unportable - " + "use gnulib module modff for portability"); +# endif +#endif + +#if @GNULIB_MODF@ +# if @REPLACE_MODF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef modf +# define modf rpl_modf +# endif +_GL_FUNCDECL_RPL (modf, double, (double x, double *iptr) _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (modf, double, (double x, double *iptr)); +# else +_GL_CXXALIAS_SYS (modf, double, (double x, double *iptr)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (modf, double, (double x, double *iptr)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef modf +# if HAVE_RAW_DECL_MODF +_GL_WARN_ON_USE (modf, "modf has portability problems - " + "use gnulib module modf for portability"); +# endif +#endif + +#if @GNULIB_MODFL@ +# if @REPLACE_MODFL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef modfl +# define modfl rpl_modfl +# endif +_GL_FUNCDECL_RPL (modfl, long double, (long double x, long double *iptr) + _GL_ARG_NONNULL ((2))); +_GL_CXXALIAS_RPL (modfl, long double, (long double x, long double *iptr)); +# else +# if !@HAVE_MODFL@ +# undef modfl +_GL_FUNCDECL_SYS (modfl, long double, (long double x, long double *iptr) + _GL_ARG_NONNULL ((2))); +# endif +_GL_CXXALIAS_SYS (modfl, long double, (long double x, long double *iptr)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (modfl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef modfl +# if HAVE_RAW_DECL_MODFL +_GL_WARN_ON_USE (modfl, "modfl is unportable - " + "use gnulib module modfl for portability"); +# endif +#endif + + +#if @GNULIB_POWF@ +# if !@HAVE_POWF@ +# undef powf +_GL_FUNCDECL_SYS (powf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (powf, float, (float x, float y)); +_GL_CXXALIASWARN (powf); +#elif defined GNULIB_POSIXCHECK +# undef powf +# if HAVE_RAW_DECL_POWF +_GL_WARN_ON_USE (powf, "powf is unportable - " + "use gnulib module powf for portability"); +# endif +#endif + + +#if @GNULIB_REMAINDERF@ +# if @REPLACE_REMAINDERF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef remainderf +# define remainderf rpl_remainderf +# endif +_GL_FUNCDECL_RPL (remainderf, float, (float x, float y)); +_GL_CXXALIAS_RPL (remainderf, float, (float x, float y)); +# else +# if !@HAVE_REMAINDERF@ +_GL_FUNCDECL_SYS (remainderf, float, (float x, float y)); +# endif +_GL_CXXALIAS_SYS (remainderf, float, (float x, float y)); +# endif +_GL_CXXALIASWARN (remainderf); +#elif defined GNULIB_POSIXCHECK +# undef remainderf +# if HAVE_RAW_DECL_REMAINDERF +_GL_WARN_ON_USE (remainderf, "remainderf is unportable - " + "use gnulib module remainderf for portability"); +# endif +#endif + +#if @GNULIB_REMAINDER@ +# if @REPLACE_REMAINDER@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef remainder +# define remainder rpl_remainder +# endif +_GL_FUNCDECL_RPL (remainder, double, (double x, double y)); +_GL_CXXALIAS_RPL (remainder, double, (double x, double y)); +# else +# if !@HAVE_REMAINDER@ || !@HAVE_DECL_REMAINDER@ +_GL_FUNCDECL_SYS (remainder, double, (double x, double y)); +# endif +_GL_CXXALIAS_SYS (remainder, double, (double x, double y)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (remainder, double, (double x, double y)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef remainder +# if HAVE_RAW_DECL_REMAINDER +_GL_WARN_ON_USE (remainder, "remainder is unportable - " + "use gnulib module remainder for portability"); +# endif +#endif + +#if @GNULIB_REMAINDERL@ +# if @REPLACE_REMAINDERL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef remainderl +# define remainderl rpl_remainderl +# endif +_GL_FUNCDECL_RPL (remainderl, long double, (long double x, long double y)); +_GL_CXXALIAS_RPL (remainderl, long double, (long double x, long double y)); +# else +# if !@HAVE_DECL_REMAINDERL@ +# undef remainderl +# if !(defined __cplusplus && defined _AIX) +_GL_FUNCDECL_SYS (remainderl, long double, (long double x, long double y)); +# endif +# endif +_GL_CXXALIAS_SYS (remainderl, long double, (long double x, long double y)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (remainderl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef remainderl +# if HAVE_RAW_DECL_REMAINDERL +_GL_WARN_ON_USE (remainderl, "remainderl is unportable - " + "use gnulib module remainderl for portability"); +# endif +#endif + + +#if @GNULIB_RINTF@ +# if !@HAVE_DECL_RINTF@ +_GL_FUNCDECL_SYS (rintf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (rintf, float, (float x)); +_GL_CXXALIASWARN (rintf); +#elif defined GNULIB_POSIXCHECK +# undef rintf +# if HAVE_RAW_DECL_RINTF +_GL_WARN_ON_USE (rintf, "rintf is unportable - " + "use gnulib module rintf for portability"); +# endif +#endif + +#if @GNULIB_RINT@ +# if !@HAVE_RINT@ +_GL_FUNCDECL_SYS (rint, double, (double x)); +# endif +_GL_CXXALIAS_SYS (rint, double, (double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (rint, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef rint +# if HAVE_RAW_DECL_RINT +_GL_WARN_ON_USE (rint, "rint is unportable - " + "use gnulib module rint for portability"); +# endif +#endif + +#if @GNULIB_RINTL@ +# if @REPLACE_RINTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef rintl +# define rintl rpl_rintl +# endif +_GL_FUNCDECL_RPL (rintl, long double, (long double x)); +_GL_CXXALIAS_RPL (rintl, long double, (long double x)); +# else +# if !@HAVE_RINTL@ +_GL_FUNCDECL_SYS (rintl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (rintl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (rintl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef rintl +# if HAVE_RAW_DECL_RINTL +_GL_WARN_ON_USE (rintl, "rintl is unportable - " + "use gnulib module rintl for portability"); +# endif +#endif + + +#if @GNULIB_ROUNDF@ +# if @REPLACE_ROUNDF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef roundf +# define roundf rpl_roundf +# endif +_GL_FUNCDECL_RPL (roundf, float, (float x)); +_GL_CXXALIAS_RPL (roundf, float, (float x)); +# else +# if !@HAVE_DECL_ROUNDF@ +_GL_FUNCDECL_SYS (roundf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (roundf, float, (float x)); +# endif +_GL_CXXALIASWARN (roundf); +#elif defined GNULIB_POSIXCHECK +# undef roundf +# if HAVE_RAW_DECL_ROUNDF +_GL_WARN_ON_USE (roundf, "roundf is unportable - " + "use gnulib module roundf for portability"); +# endif +#endif + +#if @GNULIB_ROUND@ +# if @REPLACE_ROUND@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef round +# define round rpl_round +# endif +_GL_FUNCDECL_RPL (round, double, (double x)); +_GL_CXXALIAS_RPL (round, double, (double x)); +# else +# if !@HAVE_DECL_ROUND@ +_GL_FUNCDECL_SYS (round, double, (double x)); +# endif +_GL_CXXALIAS_SYS (round, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (round, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef round +# if HAVE_RAW_DECL_ROUND +_GL_WARN_ON_USE (round, "round is unportable - " + "use gnulib module round for portability"); +# endif +#endif + +#if @GNULIB_ROUNDL@ +# if @REPLACE_ROUNDL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef roundl +# define roundl rpl_roundl +# endif +_GL_FUNCDECL_RPL (roundl, long double, (long double x)); +_GL_CXXALIAS_RPL (roundl, long double, (long double x)); +# else +# if !@HAVE_DECL_ROUNDL@ +# undef roundl +# if !(defined __cplusplus && defined _AIX) +_GL_FUNCDECL_SYS (roundl, long double, (long double x)); +# endif +# endif +_GL_CXXALIAS_SYS (roundl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (roundl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef roundl +# if HAVE_RAW_DECL_ROUNDL +_GL_WARN_ON_USE (roundl, "roundl is unportable - " + "use gnulib module roundl for portability"); +# endif +#endif + + +#if @GNULIB_SINF@ +# if @REPLACE_SINF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sinf +# define sinf rpl_sinf +# endif +_GL_FUNCDECL_RPL (sinf, float, (float x)); +_GL_CXXALIAS_RPL (sinf, float, (float x)); +# else +# if !@HAVE_SINF@ +# undef sinf +_GL_FUNCDECL_SYS (sinf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sinf, float, (float x)); +# endif +_GL_CXXALIASWARN (sinf); +#elif defined GNULIB_POSIXCHECK +# undef sinf +# if HAVE_RAW_DECL_SINF +_GL_WARN_ON_USE (sinf, "sinf is unportable - " + "use gnulib module sinf for portability"); +# endif +#endif + +#if @GNULIB_SINL@ +# if !@HAVE_SINL@ || !@HAVE_DECL_SINL@ +# undef sinl +_GL_FUNCDECL_SYS (sinl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (sinl, long double, (long double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (sinl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef sinl +# if HAVE_RAW_DECL_SINL +_GL_WARN_ON_USE (sinl, "sinl is unportable - " + "use gnulib module sinl for portability"); +# endif +#endif + + +#if @GNULIB_SINHF@ +# if @REPLACE_SINHF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sinhf +# define sinhf rpl_sinhf +# endif +_GL_FUNCDECL_RPL (sinhf, float, (float x)); +_GL_CXXALIAS_RPL (sinhf, float, (float x)); +# else +# if !@HAVE_SINHF@ +# undef sinhf +_GL_FUNCDECL_SYS (sinhf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sinhf, float, (float x)); +# endif +_GL_CXXALIASWARN (sinhf); +#elif defined GNULIB_POSIXCHECK +# undef sinhf +# if HAVE_RAW_DECL_SINHF +_GL_WARN_ON_USE (sinhf, "sinhf is unportable - " + "use gnulib module sinhf for portability"); +# endif +#endif + + +#if @GNULIB_SQRTF@ +# if @REPLACE_SQRTF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sqrtf +# define sqrtf rpl_sqrtf +# endif +_GL_FUNCDECL_RPL (sqrtf, float, (float x)); +_GL_CXXALIAS_RPL (sqrtf, float, (float x)); +# else +# if !@HAVE_SQRTF@ +# undef sqrtf +_GL_FUNCDECL_SYS (sqrtf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (sqrtf, float, (float x)); +# endif +_GL_CXXALIASWARN (sqrtf); +#elif defined GNULIB_POSIXCHECK +# undef sqrtf +# if HAVE_RAW_DECL_SQRTF +_GL_WARN_ON_USE (sqrtf, "sqrtf is unportable - " + "use gnulib module sqrtf for portability"); +# endif +#endif + +#if @GNULIB_SQRTL@ +# if @REPLACE_SQRTL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef sqrtl +# define sqrtl rpl_sqrtl +# endif +_GL_FUNCDECL_RPL (sqrtl, long double, (long double x)); +_GL_CXXALIAS_RPL (sqrtl, long double, (long double x)); +# else +# if !@HAVE_SQRTL@ || !@HAVE_DECL_SQRTL@ +# undef sqrtl +_GL_FUNCDECL_SYS (sqrtl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (sqrtl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (sqrtl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef sqrtl +# if HAVE_RAW_DECL_SQRTL +_GL_WARN_ON_USE (sqrtl, "sqrtl is unportable - " + "use gnulib module sqrtl for portability"); +# endif +#endif + + +#if @GNULIB_TANF@ +# if @REPLACE_TANF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef tanf +# define tanf rpl_tanf +# endif +_GL_FUNCDECL_RPL (tanf, float, (float x)); +_GL_CXXALIAS_RPL (tanf, float, (float x)); +# else +# if !@HAVE_TANF@ +# undef tanf +_GL_FUNCDECL_SYS (tanf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (tanf, float, (float x)); +# endif +_GL_CXXALIASWARN (tanf); +#elif defined GNULIB_POSIXCHECK +# undef tanf +# if HAVE_RAW_DECL_TANF +_GL_WARN_ON_USE (tanf, "tanf is unportable - " + "use gnulib module tanf for portability"); +# endif +#endif + +#if @GNULIB_TANL@ +# if !@HAVE_TANL@ || !@HAVE_DECL_TANL@ +# undef tanl +_GL_FUNCDECL_SYS (tanl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (tanl, long double, (long double x)); +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (tanl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef tanl +# if HAVE_RAW_DECL_TANL +_GL_WARN_ON_USE (tanl, "tanl is unportable - " + "use gnulib module tanl for portability"); +# endif +#endif + + +#if @GNULIB_TANHF@ +# if @REPLACE_TANHF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef tanhf +# define tanhf rpl_tanhf +# endif +_GL_FUNCDECL_RPL (tanhf, float, (float x)); +_GL_CXXALIAS_RPL (tanhf, float, (float x)); +# else +# if !@HAVE_TANHF@ +# undef tanhf +_GL_FUNCDECL_SYS (tanhf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (tanhf, float, (float x)); +# endif +_GL_CXXALIASWARN (tanhf); +#elif defined GNULIB_POSIXCHECK +# undef tanhf +# if HAVE_RAW_DECL_TANHF +_GL_WARN_ON_USE (tanhf, "tanhf is unportable - " + "use gnulib module tanhf for portability"); +# endif +#endif + + +#if @GNULIB_TRUNCF@ +# if @REPLACE_TRUNCF@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef truncf +# define truncf rpl_truncf +# endif +_GL_FUNCDECL_RPL (truncf, float, (float x)); +_GL_CXXALIAS_RPL (truncf, float, (float x)); +# else +# if !@HAVE_DECL_TRUNCF@ +_GL_FUNCDECL_SYS (truncf, float, (float x)); +# endif +_GL_CXXALIAS_SYS (truncf, float, (float x)); +# endif +_GL_CXXALIASWARN (truncf); +#elif defined GNULIB_POSIXCHECK +# undef truncf +# if HAVE_RAW_DECL_TRUNCF +_GL_WARN_ON_USE (truncf, "truncf is unportable - " + "use gnulib module truncf for portability"); +# endif +#endif + +#if @GNULIB_TRUNC@ +# if @REPLACE_TRUNC@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef trunc +# define trunc rpl_trunc +# endif +_GL_FUNCDECL_RPL (trunc, double, (double x)); +_GL_CXXALIAS_RPL (trunc, double, (double x)); +# else +# if !@HAVE_DECL_TRUNC@ +_GL_FUNCDECL_SYS (trunc, double, (double x)); +# endif +_GL_CXXALIAS_SYS (trunc, double, (double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN1 (trunc, double, (double x)); +# endif +#elif defined GNULIB_POSIXCHECK +# undef trunc +# if HAVE_RAW_DECL_TRUNC +_GL_WARN_ON_USE (trunc, "trunc is unportable - " + "use gnulib module trunc for portability"); +# endif +#endif + +#if @GNULIB_TRUNCL@ +# if @REPLACE_TRUNCL@ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef truncl +# define truncl rpl_truncl +# endif +_GL_FUNCDECL_RPL (truncl, long double, (long double x)); +_GL_CXXALIAS_RPL (truncl, long double, (long double x)); +# else +# if !@HAVE_DECL_TRUNCL@ +_GL_FUNCDECL_SYS (truncl, long double, (long double x)); +# endif +_GL_CXXALIAS_SYS (truncl, long double, (long double x)); +# endif +# if __GLIBC__ >= 2 +_GL_CXXALIASWARN (truncl); +# endif +#elif defined GNULIB_POSIXCHECK +# undef truncl +# if HAVE_RAW_DECL_TRUNCL +_GL_WARN_ON_USE (truncl, "truncl is unportable - " + "use gnulib module truncl for portability"); +# endif +#endif + + +#if @GNULIB_MDA_Y0@ +/* On native Windows, map 'y0' to '_y0', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::y0 always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef y0 +# define y0 _y0 +# endif +_GL_CXXALIAS_MDA (y0, double, (double x)); +# else +_GL_CXXALIAS_SYS (y0, double, (double x)); +# endif +_GL_CXXALIASWARN (y0); +#endif + +#if @GNULIB_MDA_Y1@ +/* On native Windows, map 'y1' to '_y1', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::y1 always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef y1 +# define y1 _y1 +# endif +_GL_CXXALIAS_MDA (y1, double, (double x)); +# else +_GL_CXXALIAS_SYS (y1, double, (double x)); +# endif +_GL_CXXALIASWARN (y1); +#endif + +#if @GNULIB_MDA_YN@ +/* On native Windows, map 'yn' to '_yn', so that -loldnames is not + required. In C++ with GNULIB_NAMESPACE, avoid differences between + platforms by defining GNULIB_NAMESPACE::yn always. */ +# if defined _WIN32 && !defined __CYGWIN__ +# if !(defined __cplusplus && defined GNULIB_NAMESPACE) +# undef yn +# define yn _yn +# endif +_GL_CXXALIAS_MDA (yn, double, (int n, double x)); +# else +_GL_CXXALIAS_SYS (yn, double, (int n, double x)); +# endif +_GL_CXXALIASWARN (yn); +#endif + + +/* Definitions of function-like macros come here, after the function + declarations. */ + + +#if @GNULIB_ISFINITE@ +# if @REPLACE_ISFINITE@ +_GL_EXTERN_C int gl_isfinitef (float x); +_GL_EXTERN_C int gl_isfinited (double x); +_GL_EXTERN_C int gl_isfinitel (long double x); +# undef isfinite +# define isfinite(x) \ + (sizeof (x) == sizeof (long double) ? gl_isfinitel (x) : \ + sizeof (x) == sizeof (double) ? gl_isfinited (x) : \ + gl_isfinitef (x)) +# endif +# ifdef __cplusplus +# if defined isfinite || defined GNULIB_NAMESPACE +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isfinite) +# undef isfinite +# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__))) + /* This platform's <cmath> possibly defines isfinite through a set of inline + functions. */ +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, rpl_isfinite, bool) +# define isfinite rpl_isfinite +# define GNULIB_NAMESPACE_LACKS_ISFINITE 1 +# else +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isfinite, isfinite, bool) +# endif +# endif +# endif +#elif defined GNULIB_POSIXCHECK +# if defined isfinite +_GL_WARN_REAL_FLOATING_DECL (isfinite); +# undef isfinite +# define isfinite(x) _GL_WARN_REAL_FLOATING_IMPL (isfinite, x) +# endif +#endif + + +#if @GNULIB_ISINF@ +# if @REPLACE_ISINF@ +_GL_EXTERN_C int gl_isinff (float x); +_GL_EXTERN_C int gl_isinfd (double x); +_GL_EXTERN_C int gl_isinfl (long double x); +# undef isinf +# define isinf(x) \ + (sizeof (x) == sizeof (long double) ? gl_isinfl (x) : \ + sizeof (x) == sizeof (double) ? gl_isinfd (x) : \ + gl_isinff (x)) +# endif +# ifdef __cplusplus +# if defined isinf || defined GNULIB_NAMESPACE +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isinf) +# undef isinf +# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__))) + /* This platform's <cmath> possibly defines isinf through a set of inline + functions. */ +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, rpl_isinf, bool) +# define isinf rpl_isinf +# define GNULIB_NAMESPACE_LACKS_ISINF 1 +# else +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isinf, isinf, bool) +# endif +# endif +# endif +#elif defined GNULIB_POSIXCHECK +# if defined isinf +_GL_WARN_REAL_FLOATING_DECL (isinf); +# undef isinf +# define isinf(x) _GL_WARN_REAL_FLOATING_IMPL (isinf, x) +# endif +#endif + + +#if @GNULIB_ISNANF@ +/* Test for NaN for 'float' numbers. */ +# if @HAVE_ISNANF@ +/* The original <math.h> included above provides a declaration of isnan macro + or (older) isnanf function. */ +# if (__GNUC__ >= 4) || (__clang_major__ >= 4) + /* GCC >= 4.0 and clang provide a type-generic built-in for isnan. + GCC >= 4.0 also provides __builtin_isnanf, but clang doesn't. */ +# undef isnanf +# define isnanf(x) __builtin_isnan ((float)(x)) +# elif defined isnan +# undef isnanf +# define isnanf(x) isnan ((float)(x)) +# endif +# else +/* Test whether X is a NaN. */ +# undef isnanf +# define isnanf rpl_isnanf +_GL_EXTERN_C int isnanf (float x); +# endif +#endif + +#if @GNULIB_ISNAND@ +/* Test for NaN for 'double' numbers. + This function is a gnulib extension, unlike isnan() which applied only + to 'double' numbers earlier but now is a type-generic macro. */ +# if @HAVE_ISNAND@ +/* The original <math.h> included above provides a declaration of isnan + macro. */ +# if (__GNUC__ >= 4) || (__clang_major__ >= 4) + /* GCC >= 4.0 and clang provide a type-generic built-in for isnan. */ +# undef isnand +# define isnand(x) __builtin_isnan ((double)(x)) +# else +# undef isnand +# define isnand(x) isnan ((double)(x)) +# endif +# else +/* Test whether X is a NaN. */ +# undef isnand +# define isnand rpl_isnand +_GL_EXTERN_C int isnand (double x); +# endif +#endif + +#if @GNULIB_ISNANL@ +/* Test for NaN for 'long double' numbers. */ +# if @HAVE_ISNANL@ +/* The original <math.h> included above provides a declaration of isnan + macro or (older) isnanl function. */ +# if (__GNUC__ >= 4) || (__clang_major__ >= 4) + /* GCC >= 4.0 and clang provide a type-generic built-in for isnan. + GCC >= 4.0 also provides __builtin_isnanl, but clang doesn't. */ +# undef isnanl +# define isnanl(x) __builtin_isnan ((long double)(x)) +# elif defined isnan +# undef isnanl +# define isnanl(x) isnan ((long double)(x)) +# endif +# else +/* Test whether X is a NaN. */ +# undef isnanl +# define isnanl rpl_isnanl +_GL_EXTERN_C int isnanl (long double x) _GL_ATTRIBUTE_CONST; +# endif +#endif + +/* This must come *after* the snippets for GNULIB_ISNANF and GNULIB_ISNANL! */ +#if @GNULIB_ISNAN@ +# if @REPLACE_ISNAN@ +/* We can't just use the isnanf macro (e.g.) as exposed by + isnanf.h (e.g.) here, because those may end up being macros + that recursively expand back to isnan. So use the gnulib + replacements for them directly. */ +# if @HAVE_ISNANF@ && (__GNUC__ >= 4) || (__clang_major__ >= 4) +# define gl_isnan_f(x) __builtin_isnan ((float)(x)) +# else +_GL_EXTERN_C int rpl_isnanf (float x); +# define gl_isnan_f(x) rpl_isnanf (x) +# endif +# if @HAVE_ISNAND@ && (__GNUC__ >= 4) || (__clang_major__ >= 4) +# define gl_isnan_d(x) __builtin_isnan ((double)(x)) +# else +_GL_EXTERN_C int rpl_isnand (double x); +# define gl_isnan_d(x) rpl_isnand (x) +# endif +# if @HAVE_ISNANL@ && (__GNUC__ >= 4) || (__clang_major__ >= 4) +# define gl_isnan_l(x) __builtin_isnan ((long double)(x)) +# else +_GL_EXTERN_C int rpl_isnanl (long double x) _GL_ATTRIBUTE_CONST; +# define gl_isnan_l(x) rpl_isnanl (x) +# endif +# undef isnan +# define isnan(x) \ + (sizeof (x) == sizeof (long double) ? gl_isnan_l (x) : \ + sizeof (x) == sizeof (double) ? gl_isnan_d (x) : \ + gl_isnan_f (x)) +# elif (__GNUC__ >= 4) || (__clang_major__ >= 4) +# undef isnan +# define isnan(x) \ + (sizeof (x) == sizeof (long double) ? __builtin_isnan ((long double)(x)) : \ + sizeof (x) == sizeof (double) ? __builtin_isnan ((double)(x)) : \ + __builtin_isnan ((float)(x))) +# endif +# ifdef __cplusplus +# if defined isnan || defined GNULIB_NAMESPACE +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (isnan) +# undef isnan +# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__ && __clang_major__ < 12) || (defined __FreeBSD__ && (__clang_major__ < 7 || __clang_major__ >= 11)) || defined __OpenBSD__ || (defined _WIN32 && !defined __CYGWIN__))) + /* This platform's <cmath> possibly defines isnan through a set of inline + functions. */ +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, rpl_isnan, bool) +# define isnan rpl_isnan +# define GNULIB_NAMESPACE_LACKS_ISNAN 1 +# else +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (isnan, isnan, bool) +# endif +# endif +# else +/* Ensure isnan is a macro. */ +# ifndef isnan +# define isnan isnan +# endif +# endif +#elif defined GNULIB_POSIXCHECK +# if defined isnan +_GL_WARN_REAL_FLOATING_DECL (isnan); +# undef isnan +# define isnan(x) _GL_WARN_REAL_FLOATING_IMPL (isnan, x) +# endif +#endif + + +#if @GNULIB_SIGNBIT@ +# if (@REPLACE_SIGNBIT_USING_BUILTINS@ \ + && (!defined __cplusplus || __cplusplus < 201103)) +# undef signbit + /* GCC >= 4.0 and clang provide three built-ins for signbit. */ +# define signbit(x) \ + (sizeof (x) == sizeof (long double) ? __builtin_signbitl (x) : \ + sizeof (x) == sizeof (double) ? __builtin_signbit (x) : \ + __builtin_signbitf (x)) +# endif +# if @REPLACE_SIGNBIT@ && !GNULIB_defined_signbit +# undef signbit +_GL_EXTERN_C int gl_signbitf (float arg); +_GL_EXTERN_C int gl_signbitd (double arg); +_GL_EXTERN_C int gl_signbitl (long double arg); +# if (__GNUC__ >= 2 || defined __clang__) && !defined __STRICT_ANSI__ +# define _GL_NUM_UINT_WORDS(type) \ + ((sizeof (type) + sizeof (unsigned int) - 1) / sizeof (unsigned int)) +# if defined FLT_SIGNBIT_WORD && defined FLT_SIGNBIT_BIT && !defined gl_signbitf +# define gl_signbitf_OPTIMIZED_MACRO +# define gl_signbitf(arg) \ + ({ union { float _value; \ + unsigned int _word[_GL_NUM_UINT_WORDS (float)]; \ + } _m; \ + _m._value = (arg); \ + (_m._word[FLT_SIGNBIT_WORD] >> FLT_SIGNBIT_BIT) & 1; \ + }) +# endif +# if defined DBL_SIGNBIT_WORD && defined DBL_SIGNBIT_BIT && !defined gl_signbitd +# define gl_signbitd_OPTIMIZED_MACRO +# define gl_signbitd(arg) \ + ({ union { double _value; \ + unsigned int _word[_GL_NUM_UINT_WORDS (double)]; \ + } _m; \ + _m._value = (arg); \ + (_m._word[DBL_SIGNBIT_WORD] >> DBL_SIGNBIT_BIT) & 1; \ + }) +# endif +# if defined LDBL_SIGNBIT_WORD && defined LDBL_SIGNBIT_BIT && !defined gl_signbitl +# define gl_signbitl_OPTIMIZED_MACRO +# define gl_signbitl(arg) \ + ({ union { long double _value; \ + unsigned int _word[_GL_NUM_UINT_WORDS (long double)]; \ + } _m; \ + _m._value = (arg); \ + (_m._word[LDBL_SIGNBIT_WORD] >> LDBL_SIGNBIT_BIT) & 1; \ + }) +# endif +# endif +# define signbit(x) \ + (sizeof (x) == sizeof (long double) ? gl_signbitl (x) : \ + sizeof (x) == sizeof (double) ? gl_signbitd (x) : \ + gl_signbitf (x)) +# define GNULIB_defined_signbit 1 +# endif +# ifdef __cplusplus +# if defined signbit || defined GNULIB_NAMESPACE +_GL_MATH_CXX_REAL_FLOATING_DECL_1 (signbit) +# undef signbit +# if __GNUC__ >= 6 || (defined __clang__ && !((defined __APPLE__ && defined __MACH__) || defined __FreeBSD__ || defined __OpenBSD__ || defined _AIX || (defined _WIN32 && !defined __CYGWIN__))) + /* This platform's <cmath> possibly defines signbit through a set of inline + functions. */ +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, rpl_signbit, bool) +# define signbit rpl_signbit +# define GNULIB_NAMESPACE_LACKS_SIGNBIT 1 +# else +_GL_MATH_CXX_REAL_FLOATING_DECL_2 (signbit, signbit, bool) +# endif +# endif +# endif +#elif defined GNULIB_POSIXCHECK +# if defined signbit +_GL_WARN_REAL_FLOATING_DECL (signbit); +# undef signbit +# define signbit(x) _GL_WARN_REAL_FLOATING_IMPL (signbit, x) +# endif +#endif + +_GL_INLINE_HEADER_END + +#endif /* _@GUARD_PREFIX@_MATH_H */ +#endif /* _GL_INCLUDING_MATH_H */ +#endif /* _@GUARD_PREFIX@_MATH_H */ +#endif |