Hash :
1b42459c
Author :
Date :
2011-10-09T12:14:12
isnanl[-nolibm]: Fix for platforms where 'long double' == 'double'. * lib/isnan.c (rpl_isnanl): Don't blindly assume 80-bit 'long double'. * m4/isnanl.m4 (gl_PREREQ_ISNANL): Require gl_LONG_DOUBLE_VS_DOUBLE. (gl_FUNC_ISNANL_WORKS): Likewise. Don't blindly assume 80-bit 'long double'. * modules/isnanl-nolibm (Files): Add m4/math_h.m4.
Description:
isnanl() function: test for NaN, without requiring libm.
Files:
lib/isnanl-nolibm.h
lib/isnanl.c
lib/isnan.c
lib/float+.h
m4/exponentl.m4
m4/isnanl.m4
m4/math_h.m4
Depends-on:
float
fpieee
memcmp
configure.ac:
gl_FUNC_ISNANL_NO_LIBM
if test $gl_func_isnanl_no_libm != yes; then
AC_LIBOBJ([isnanl])
gl_PREREQ_ISNANL
fi
Makefile.am:
Include:
"isnanl-nolibm.h"
License:
LGPL
Maintainer:
Bruno Haible