Hash :
f7689fa0
Author :
Date :
2012-02-27T14:19:01
fmodl-ieee: Work around test failures on OSF/1, MSVC 9. * m4/fmodl-ieee.m4: New file. * m4/fmodl.m4 (gl_FUNC_FMODL): If gl_FUNC_FMODL_IEEE is present, test whether fmodl works with zero arguments. Replace it if not. * modules/fmodl-ieee (Files): Add m4/fmodl-ieee.m4. (Depends-on): Add fmod-ieee. (configure.ac): Invoke gl_FUNC_FMODL_IEEE. * doc/posix-functions/fmodl.texi: Mention the fmodl-ieee module.
@node fmodl
@section @code{fmodl}
@findex fmodl
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fmodl.html}
Gnulib module: fmodl or fmodl-ieee
Portability problems fixed by either Gnulib module @code{fmodl} or @code{fmodl-ieee}:
@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 is only defined as a macro with arguments on some platforms:
MSVC 9.
@item
This function is not declared and does not work on some platforms:
AIX 5.1.
@end itemize
Portability problems fixed by Gnulib module @code{fmodl-ieee}:
@itemize
@item
This function has problems when the second argument is zero on some platforms:
OSF/1 5.1.
@item
This function has problems when the first argument is minus zero on some
platforms:
MSVC 9.
@end itemize
Portability problems not fixed by Gnulib:
@itemize
@end itemize