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unistd: port readlink to Mac OS X 10.3.9 * lib/unistd.in.h (_GL_INCLUDING_UNISTD_H): New macro, to work around self-include problem in Mac OS X 10.3.9 when combined with readlink module. Problem reported by Klaus Zietler in <http://bugs.gnu.org/16825>.
author Paul Eggert <eggert@penguin.cs.ucla.edu>
date Tue, 25 Feb 2014 11:16:27 -0800
parents add96b15feb5
children
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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