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

configure.ac:
gl_SIGNBIT
gl_MATH_MODULE_INDICATOR([signbit])

Makefile.am:

Include:
<math.h>

License:
LGPL

Maintainer:
Bruno Haible