view modules/frexpl @ 40213:cc3fed3b7788

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 2a87987163df
children
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Description:
frexpl() function: split a 'long double' into its constituents.

Files:
lib/frexpl.c
lib/frexp.c
m4/frexpl.m4

Depends-on:
math
extensions
frexp           [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 1]
isnanl-nolibm   [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]
fpucw           [{ test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; } && test $HAVE_SAME_LONG_DOUBLE_AS_DOUBLE = 0]

configure.ac:
AC_REQUIRE([gl_FUNC_FREXPL])
if test $HAVE_DECL_FREXPL = 0 || test $gl_func_frexpl = no; then
  AC_LIBOBJ([frexpl])
fi
gl_MATH_MODULE_INDICATOR([frexpl])

Makefile.am:

Include:
<math.h>

Link:
$(FREXPL_LIBM)

License:
LGPL

Maintainer:
Paolo Bonzini