view modules/log10f @ 40210:44073ad4207f

unictype/numeric: Fix undefined behaviour. Reported by Jeffrey Walton <noloader@gmail.com>. * lib/unictype/numeric.c (uc_numeric_value): Avoid undefined behaviour on shift overflow, caught by "gcc -fsanitize=undefined". * lib/unictype/bidi_of.c (uc_bidi_class): Add cast, for clarity. * lib/unictype/categ_of.c (lookup_withtable): Likewise. * lib/unictype/joininggroup_of.c (uc_joining_group): Likewise.
author Bruno Haible <bruno@clisp.org>
date Fri, 08 Mar 2019 19:17:37 +0100
parents 1f14c6dd175d
children
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Description:
log10f() function: base 10 logarithmic function.

Files:
lib/log10f.c
m4/log10f.m4

Depends-on:
math
extensions
log10           [test $HAVE_LOG10F = 0 || test $REPLACE_LOG10F = 1]

configure.ac:
gl_FUNC_LOG10F
if test $HAVE_LOG10F = 0 || test $REPLACE_LOG10F = 1; then
  AC_LIBOBJ([log10f])
fi
gl_MATH_MODULE_INDICATOR([log10f])

Makefile.am:

Include:
<math.h>

Link:
$(LOG10F_LIBM)

License:
LGPL

Maintainer:
all