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log1pf-ieee: Work around test failure on OpenBSD 4.9 and AIX 7.1. * m4/log1pf-ieee.m4: New file. * m4/log1pf.m4 (gl_FUNC_LOG1PF): If gl_FUNC_LOG1PF_IEEE is present, test whether log1pf works with a minus zero argument. Replace it if not. * modules/log1pf-ieee (Files): Add m4/log1pf-ieee.m4, m4/minus-zero.m4, m4/signbit.m4. (configure.ac): Invoke gl_FUNC_LOG1PF_IEEE. * doc/posix-functions/log1pf.texi: Mention the log1pf-ieee module.
author Bruno Haible <bruno@clisp.org>
date Sun, 11 Mar 2012 02:06:49 +0100
parents e5cdf9cb718e
children
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Description:
log1pf() function according to ISO C 99 with IEC 60559.

Files:
m4/log1pf-ieee.m4
m4/minus-zero.m4
m4/signbit.m4

Depends-on:
log1pf
fpieee
log1p-ieee      [test $HAVE_LOG1PF = 0 || test $REPLACE_LOG1PF = 1]

configure.ac:
gl_FUNC_LOG1PF_IEEE

Makefile.am:

Include:
<math.h>

Link:
$(LOG1PF_LIBM)

License:
LGPL

Maintainer:
Bruno Haible