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unistr/u8-cmp: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unistr/u8-cmp.c (u8_cmp): Don't invoke memcmp if n is zero.
author Bruno Haible <bruno@clisp.org>
date Fri, 08 Mar 2019 20:38:22 +0100
parents 186093939c9d
children
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Description:
isnanl() function: test for NaN, without requiring libm.

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

Depends-on:
float
fpieee
memcmp

configure.ac:
gl_FUNC_ISNANL_NO_LIBM
if test $gl_func_isnanl_no_libm != yes; then
  AC_LIBOBJ([isnanl])
  gl_PREREQ_ISNANL
fi

Makefile.am:

Include:
"isnanl-nolibm.h"

License:
LGPLv2+

Maintainer:
all