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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 1f14c6dd175d
children
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Description:
exp2() function: exponential base 2 function.

Files:
lib/exp2.c
m4/exp2.m4
m4/mathfunc.m4

Depends-on:
math
extensions
isnand          [test $HAVE_EXP2 = 0 || test $REPLACE_EXP2 = 1]
round           [test $HAVE_EXP2 = 0 || test $REPLACE_EXP2 = 1]
ldexp           [test $HAVE_EXP2 = 0 || test $REPLACE_EXP2 = 1]

configure.ac:
gl_FUNC_EXP2
if test $HAVE_EXP2 = 0 || test $REPLACE_EXP2 = 1; then
  AC_LIBOBJ([exp2])
fi
gl_MATH_MODULE_INDICATOR([exp2])

Makefile.am:

Include:
<math.h>

Link:
$(EXP2_LIBM)

License:
LGPL

Maintainer:
all