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Perform the same test for many <math.h> functions.
author Bruno Haible <bruno@clisp.org>
date Sun, 31 Jan 2010 19:40:17 +0100
parents bf763f10f63c
children 6def7a7d2644
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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:
GPL

Maintainer:
Ben Pfaff