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| author | Bruno Haible <bruno@clisp.org> | 2023-03-24 11:39:47 +0100 |
|---|---|---|
| committer | Bruno Haible <bruno@clisp.org> | 2023-03-24 11:39:47 +0100 |
| commit | 005377bde6a0a65271754752f8e5e89a51ca53a9 (patch) | |
| tree | 61e607d1ed0614bc580facc3aa6caf4df362a9db /doc | |
| parent | dc8fb6206a8eb11243b538981c969ec2fe9aa375 (diff) | |
| download | gnulib-005377bde6a0a65271754752f8e5e89a51ca53a9.tar.gz | |
fprintf-gnu: New module.
* m4/fprintf-posix.m4 (gl_FUNC_FPRINTF_IS_POSIX): New macro,
extracted from gl_FUNC_FPRINTF_POSIX.
(gl_FUNC_FPRINTF_POSIX): Require it. Invoke
gl_PREREQ_VASNPRINTF_WITH_POSIX_EXTRAS.
* m4/fprintf-gnu.m4: New file, based on m4/fprintf-posix.m4.
* modules/fprintf-gnu: New file, based on modules/vasnprintf-gnu.
* doc/posix-functions/fprintf.texi: Mention the new module.
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/posix-functions/fprintf.texi | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/doc/posix-functions/fprintf.texi b/doc/posix-functions/fprintf.texi index 513777c0a4..3ee74b41ae 100644 --- a/doc/posix-functions/fprintf.texi +++ b/doc/posix-functions/fprintf.texi @@ -4,9 +4,9 @@ POSIX specification:@* @url{https://pubs.opengroup.org/onlinepubs/9699919799/functions/fprintf.html} -Gnulib module: fprintf-posix or stdio, nonblocking, sigpipe +Gnulib module: fprintf-posix or fprintf-gnu or stdio, nonblocking, sigpipe -Portability problems fixed by Gnulib module @code{fprintf-posix}: +Portability problems fixed by either Gnulib module @code{fprintf-posix} or @code{fprintf-gnu}: @itemize @item This function does not support size specifiers as in C99 (@code{hh}, @code{ll}, @@ -77,7 +77,14 @@ This function can crash in out-of-memory conditions on some platforms: FreeBSD 13.0, NetBSD 5.0. @end itemize -Portability problems fixed by Gnulib module @code{stdio} or @code{fprintf-posix}, together with module @code{nonblocking}: +Portability problems fixed by Gnulib module @code{fprintf-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 fixed by Gnulib module @code{stdio} or @code{fprintf-posix} or @code{fprintf-gnu}, together with module @code{nonblocking}: @itemize @item When writing to a non-blocking pipe whose buffer is full, this function fails @@ -86,7 +93,7 @@ platforms: mingw, MSVC 14. @end itemize -Portability problems fixed by Gnulib module @code{stdio} or @code{fprintf-posix}, together with module @code{sigpipe}: +Portability problems fixed by Gnulib module @code{stdio} or @code{fprintf-posix} or @code{fprintf-gnu}, together with module @code{sigpipe}: @itemize @item When writing to a pipe with no readers, this function fails, instead of |