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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 0ef26bffcbe1
children efab6978105e
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Description:
signbit() macro: Determine the sign bit of a floating-point number.

Files:
lib/signbitf.c
lib/signbitd.c
lib/signbitl.c
lib/float+.h
m4/signbit.m4

Depends-on:
float
math
isnanf-nolibm
isnand-nolibm
isnanl-nolibm
fpieee
memcmp

configure.ac:
gl_SIGNBIT
gl_MATH_MODULE_INDICATOR([signbit])

Makefile.am:

Include:
<math.h>

License:
LGPL

Maintainer:
Bruno Haible