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_Noreturn: GCC 4.7 does not support [[noreturn]] in C++11 mode * lib/_Noreturn.h, m4/gnulib-common.m4: Don't use [[noreturn]] before GCC 4.8.
author Akim Demaille <akim.demaille@gmail.com>
date Sun, 17 Mar 2019 19:27:20 +0100
parents 1f14c6dd175d
children
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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