Hash :
6065f427
Author :
Date :
2017-10-29T11:16:56
expl: Ensure replacement on Haiku. * m4/expl.m4 (gl_FUNC_EXPL): Test whether an expl() return value is zero. * doc/posix-functions/expl.texi: Mention the Haiku problem.
@node expl
@section @code{expl}
@findex expl
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/expl.html}
Gnulib module: expl
Portability problems fixed by Gnulib:
@itemize
@item
This function is missing on some platforms:
FreeBSD 6.0, NetBSD 5.0, OpenBSD 3.8, Minix 3.1.8, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5, BeOS.
@item
This function returns 0.0 for all arguments on some platforms:
Haiku 2017.
@item
This function returns NaN for small operands on some platforms:
OpenBSD 5.4.
@item
This function is only defined as a macro with arguments on some platforms:
MSVC 14.
@item
This function is not declared on some platforms:
Mac OS X 10.3.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize