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| author | Peng Haitao <penght@cn.fujitsu.com> | 2013-05-20 13:42:10 +0800 |
|---|---|---|
| committer | Michael Kerrisk <mtk.manpages@gmail.com> | 2013-06-19 03:31:02 +0200 |
| commit | cbdd5ebe6e15e1af7db82274dd51e0c07ffe7ead (patch) | |
| tree | b8935b12f4a1c7e9155e7c553ab45188e806320d /man3/stdio_ext.3 | |
| parent | dc01ee8742be38f23723de25fb5541fbb9616c2a (diff) | |
| download | man-pages-cbdd5ebe6e15e1af7db82274dd51e0c07ffe7ead.tar.gz | |
stdio_ext.3: ATTRIBUTES: Note functions that are not thread-safe
The functions __fbufsize(), __fpending(), __fpurge() and
__fsetlocking() are not thread safe.
Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
Diffstat (limited to 'man3/stdio_ext.3')
| -rw-r--r-- | man3/stdio_ext.3 | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/man3/stdio_ext.3 b/man3/stdio_ext.3 index fb5767a433..d2578febd7 100644 --- a/man3/stdio_ext.3 +++ b/man3/stdio_ext.3 @@ -129,6 +129,25 @@ output to a terminal is forced out, say before reading keyboard input.) The .BR __fpurge () function discards the contents of the stream's buffer. +.SH ATTRIBUTES +.SS Multithreading (see pthreads(7)) +The +.BR __fbufsize (), +.BR __fpending (), +.BR __fpurge () +and +.BR __fsetlocking () +functions do not lock the stream, so they are not thread-safe. +.LP +The +.BR __flbf (), +.BR __freadable (), +.BR __freading (), +.BR __fwritable (), +.BR __fwriting () +and +.BR _flushlbf () +functions are thread-safe. .SH SEE ALSO .BR flockfile (3), .BR fpurge (3) |