strengthen self-containedness check for sys/select.h 2008-09-29 Paolo Bonzini <bonzini@gnu.org> Bruno Haible <bruno@clisp.org> * lib/sys_select.in.h: Include sys/time.h. * m4/sys_select.h.m4: Test that struct timeval is fully defined. * modules/sys_select: Depend on sys_time. * tests/test-sys_select.c: Test that sys/select.h defines struct timeval fully.

Description:
isnand() function: test for NaN.

Files:
lib/isnand.h
lib/isnand.c
lib/isnan.c
lib/float+.h
m4/exponentd.m4
m4/isnand.m4

Depends-on:
fpieee

configure.ac:
gl_FUNC_ISNAND

Makefile.am:

Include:
#include "isnand.h"

Link:
$(ISNAND_LIBM)

License:
LGPL

Maintainer:
Bruno Haible