view modules/isnan @ 17364:7524d97ae56f

stdalign: port to stricter ISO C11 ISO C11 says that _Alignof's operand must be a parenthesized type. Problem reported by Eli Zaretskii in <http://lists.gnu.org/archive/html/emacs-devel/2013-03/msg00960.html>. * doc/posix-headers/stdalign.texi (stdalign.h): Document this. * m4/stdalign.m4 (gl_STDALIGN_H): Don't use _Alignof (expr).
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 29 Mar 2013 19:47:13 -0700
parents 6def7a7d2644
children
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Description:
isnan macro: test for NaN value.

Files:
m4/isnan.m4

Depends-on:
isnanf
isnand
isnanl
math
extensions

configure.ac:
gl_ISNAN
gl_MATH_MODULE_INDICATOR([isnan])

Makefile.am:

Include:
<math.h>

License:
LGPL

Maintainer:
Ben Pfaff