view modules/ilogbf @ 40160:5c7e0484c1e9

tmpfile: Add support for Android. * m4/tmpfile.m4 (gl_FUNC_TMPFILE): Add a runtime test whether tmpfile() works. * lib/tmpfile.c (tmpfile): Add an alternative implementation for Android. * modules/tmpfile (Depends-on): Add 'stdbool'. * doc/posix-functions/tmpfile.texi: Mention the Android bug. * modules/argv-iter-tests (Depends-on): Add 'tmpfile'.
author Bruno Haible <bruno@clisp.org>
date Sun, 27 Jan 2019 22:03:14 +0100
parents 1f14c6dd175d
children
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Description:
ilogbf() function: get exponent as integer.

Files:
lib/ilogbf.c
lib/ilogb.c
m4/ilogbf.m4
m4/mathfunc.m4

Depends-on:
math
extensions
isfinite        [test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1]
frexpf          [test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1]
isnanf          [test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1]

configure.ac:
gl_FUNC_ILOGBF
if test $HAVE_ILOGBF = 0 || test $REPLACE_ILOGBF = 1; then
  AC_LIBOBJ([ilogbf])
fi
gl_MATH_MODULE_INDICATOR([ilogbf])

Makefile.am:

Include:
<math.h>

Link:
$(ILOGBF_LIBM)

License:
LGPL

Maintainer:
all