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comparison doc/posix-functions/truncl.texi @ 14022:d7ccab3aa576

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truncl-ieee: Make it work on OSF/1 5.1 with cc. * doc/posix-functions/truncl.texi: Mention the OSF/1 5.1 bug. * m4/truncl.m4 (gl_FUNC_TRUNCL): If gl_FUNC_TRUNCL_IEEE is also used, test whether truncl works according to ISO C 99 with IEC 60559. * m4/truncl-ieee.m4: New file. * modules/truncl-ieee (Files): Add it and m4/minus-zero.m4, m4/signbit.m4. (configure.ac): Invoke gl_FUNC_TRUNCL_IEEE.
author Bruno Haible <bruno@clisp.org>
date Sat, 25 Dec 2010 12:06:28 +0100
parents 12444cea2981
children 847372253549
comparison
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14021:3850a96acb90 14022:d7ccab3aa576
4 4
5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/truncl.html} 5 POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/truncl.html}
6 6
7 Gnulib module: truncl or truncl-ieee 7 Gnulib module: truncl or truncl-ieee
8 8
9 Portability problems fixed by Gnulib: 9 Portability problems fixed by either Gnulib module @code{truncl} or @code{truncl-ieee}:
10 @itemize 10 @itemize
11 @item 11 @item
12 This function is missing on some platforms: 12 This function is missing on some platforms:
13 FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5, BeOS. 13 FreeBSD 5.2.1, NetBSD 5.0, OpenBSD 3.8, AIX 5.1, HP-UX 11, IRIX 6.5, Solaris 9, Cygwin, Interix 3.5, BeOS.
14 @item 14 @item
17 @item 17 @item
18 This function crashes on some platforms: 18 This function crashes on some platforms:
19 OSF/1 4.0. 19 OSF/1 4.0.
20 @end itemize 20 @end itemize
21 21
22 Portability problems fixed by Gnulib module @code{truncl-ieee}:
23 @itemize
24 @item
25 This function returns a positive zero for an argument between -1 and 0
26 on some platforms:
27 OSF/1 5.1.
28 @end itemize
29
22 Portability problems not fixed by Gnulib: 30 Portability problems not fixed by Gnulib:
23 @itemize 31 @itemize
24 @end itemize 32 @end itemize