view modules/isnanl @ 16749:2c1499f688aa

logf-ieee: Fix test whether logf works. * m4/logf.m4 (gl_FUNC_LOGF): Fix typo in test program.
author Bruno Haible <bruno@clisp.org>
date Sun, 01 Apr 2012 19:31:01 +0200
parents 369a2b1bfba1
children 1f14c6dd175d
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Description:
isnanl() function: test for NaN.

Files:
lib/isnanl.c
lib/isnan.c
lib/float+.h
m4/exponentl.m4
m4/isnanl.m4

Depends-on:
math
float
fpieee
memcmp

configure.ac:
gl_FUNC_ISNANL
m4_ifdef([gl_ISNAN], [
  AC_REQUIRE([gl_ISNAN])
])
if test $HAVE_ISNANL = 0 || test $REPLACE_ISNAN = 1; then
  AC_LIBOBJ([isnanl])
  gl_PREREQ_ISNANL
fi
gl_MATH_MODULE_INDICATOR([isnanl])

Makefile.am:

Include:
<math.h>

Link:
$(ISNANL_LIBM)

License:
LGPL

Maintainer:
Bruno Haible