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unilbrk/u*-possible-linebreaks: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unilbrk/u8-possible-linebreaks.c (u8_possible_linebreaks): Don't invoke memset with a zero size. * lib/unilbrk/u16-possible-linebreaks.c (u16_possible_linebreaks): Likewise. * lib/unilbrk/u32-possible-linebreaks.c (u32_possible_linebreaks): Adjust accordingly.
author Bruno Haible <bruno@clisp.org>
date Sat, 09 Mar 2019 00:27:19 +0100
parents 1f14c6dd175d
children
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Description:
copysignl() function: copy sign into another 'long double' number.

Files:
lib/copysignl.c
m4/copysignl.m4
m4/mathfunc.m4

Depends-on:
math
extensions
copysign        [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
signbit         [test $HAVE_COPYSIGNL = 0 && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
gl_FUNC_COPYSIGNL
if test $HAVE_COPYSIGNL = 0; then
  AC_LIBOBJ([copysignl])
fi
gl_MATH_MODULE_INDICATOR([copysignl])

Makefile.am:

Include:
<math.h>

Link:
$(COPYSIGNL_LIBM)

License:
LGPL

Maintainer:
all