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authorBruno Haible <bruno@clisp.org>2023-03-24 11:05:38 +0100
committerBruno Haible <bruno@clisp.org>2023-03-24 11:05:38 +0100
commit1d4cd9aec717ac8f914fcdb6e1c997dffde6a079 (patch)
treed41b4cbea913ce5abbbee674b6da042d5a90bb94 /doc
parent1bd54c4369bfaef729b85505e70b62a115a3de69 (diff)
downloadgnulib-1d4cd9aec717ac8f914fcdb6e1c997dffde6a079.tar.gz
vsnprintf-gnu: New module.
* m4/vsnprintf-posix.m4 (gl_FUNC_VSNPRINTF_IS_POSIX): New macro, extracted from gl_FUNC_VSNPRINTF_POSIX. (gl_FUNC_VSNPRINTF_POSIX): Require it. Invoke gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS. * m4/vsnprintf-gnu.m4: New file, based on m4/vsnprintf-posix.m4. * modules/vsnprintf-gnu: New file, based on modules/vasnprintf-gnu. * doc/posix-functions/vsnprintf.texi: Mention the new module.
Diffstat (limited to 'doc')
-rw-r--r--doc/posix-functions/vsnprintf.texi13
1 files changed, 10 insertions, 3 deletions
diff --git a/doc/posix-functions/vsnprintf.texi b/doc/posix-functions/vsnprintf.texi
index 3531644660..e99292f178 100644
--- a/doc/posix-functions/vsnprintf.texi
+++ b/doc/posix-functions/vsnprintf.texi
@@ -4,9 +4,9 @@
POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/vsnprintf.html}
-Gnulib module: vsnprintf or vsnprintf-posix
+Gnulib module: vsnprintf or vsnprintf-posix or vsnprintf-gnu
-Portability problems fixed by either Gnulib module @code{vsnprintf} or @code{vsnprintf-posix}:
+Portability problems fixed by either Gnulib module @code{vsnprintf} or @code{vsnprintf-posix} or @code{vsnprintf-gnu}:
@itemize
@item
This function does not support format directives that access arguments in an
@@ -18,7 +18,7 @@ platforms:
HP-UX 11, IRIX 6.5, Solaris 9, mingw, MSVC 14.
@end itemize
-Portability problems fixed by Gnulib module @code{vsnprintf-posix}:
+Portability problems fixed by either Gnulib module @code{vsnprintf-posix} or @code{vsnprintf-gnu}:
@itemize
@item
This function does not support size specifiers as in C99 (@code{hh}, @code{ll},
@@ -92,6 +92,13 @@ platforms:
HP-UX 11.
@end itemize
+Portability problems fixed by Gnulib module @code{vsnprintf-gnu}:
+@itemize
+@item
+This function does not support the @samp{B} directive on some platforms:
+glibc 2.34, FreeBSD 13.1, NetBSD 9.0, OpenBSD 7.2, macOS 12.5, AIX 7.2, Solaris 11.4, and others.
+@end itemize
+
Portability problems not fixed by Gnulib:
@itemize
@item