Mercurial > gnulib

view modules/logb @ 40244:c39a0edd90d7

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
fts: minor simplification * lib/fts.c (fts_safe_changedir): Remove redundant assignment.
author Paul Eggert <eggert@cs.ucla.edu>
date Sun, 17 Mar 2019 12:39:50 -0700
parents 1f14c6dd175d
children
line wrap: on
line source

Description:
logb() function: get exponent.

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

Depends-on:
math
extensions
isfinite        [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]
frexp           [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]
isnand          [test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1]

configure.ac:
gl_FUNC_LOGB
if test $HAVE_LOGB = 0 || test $REPLACE_LOGB = 1; then
  AC_LIBOBJ([logb])
fi
gl_MATH_MODULE_INDICATOR([logb])

Makefile.am:

Include:
<math.h>

Link:
$(LOGB_LIBM)

License:
LGPL

Maintainer:
all