mirror of
https://git.savannah.gnu.org/git/gnulib.git
synced 2025-08-18 23:42:00 +03:00
5fa8dede5f
* doc/posix-functions/ceill.texi: Mention the OSF/1 5.1 bug. * m4/ceill.m4 (gl_FUNC_CEILL): If gl_FUNC_CEILL_IEEE is also used, test whether ceill works according to ISO C 99 with IEC 60559. * m4/ceill-ieee.m4: New file. * modules/ceill-ieee (Files): Add it and m4/minus-zero.m4, m4/signbit.m4. (configure.ac): Invoke gl_FUNC_CEILL_IEEE.
27 lines
697 B
Plaintext
27 lines
697 B
Plaintext
@node ceill
|
|
@section @code{ceill}
|
|
@findex ceill
|
|
|
|
POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/ceill.html}
|
|
|
|
Gnulib module: ceill or ceill-ieee
|
|
|
|
Portability problems fixed by either Gnulib module @code{ceill} or @code{ceill-ieee}:
|
|
@itemize
|
|
@item
|
|
This function is missing on some platforms:
|
|
FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5, BeOS.
|
|
@end itemize
|
|
|
|
Portability problems fixed by Gnulib module @code{ceill-ieee}:
|
|
@itemize
|
|
@item
|
|
This function returns a positive zero for an argument between -1 and 0
|
|
on some platforms:
|
|
OSF/1 5.1.
|
|
@end itemize
|
|
|
|
Portability problems not fixed by Gnulib:
|
|
@itemize
|
|
@end itemize
|