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isinf: Fix for OpenBSD/x86. * m4/isinf.m4 (gl_ISINFL_WORKS): Also test the behaviour of isinf on pseudo-NaNs, pseudo-Infinities, and other non-IEEE values. * doc/posix-functions/isinf.texi: Mention the problem on OpenBSD/x86.
author Bruno Haible <bruno@clisp.org>
date Sat, 01 Oct 2011 12:07:28 +0200
parents 3bbfc7e37ec2
children 4483180d8a93
line wrap: on
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@node isinf
@section @code{isinf}
@findex isinf

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/isinf.html}

Gnulib module: isinf

Portability problems fixed by Gnulib:
@itemize
@item
This macro is missing on some platforms:
AIX 4.3.2, IRIX 6.5, OSF/1 5.1, Solaris 11 2010-11.
@item
This macro incorrectly yields true for some @samp{long double} arguments, on
some platforms:
OpenBSD 4.9/x86 (pseudo-Infinity).
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize