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sem_post.3: ATTRIBUTES: Note function that is thread-safe 

The function sem_post() is thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
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Peng Haitao 2014-02-14 13:18:23 +08:00 committed by Michael Kerrisk
parent 07ddb3aebb
commit c27b616f65
1 changed files with 6 additions and 1 deletions
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man3/sem_post.3
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@ -23,7 +23,7 @@
.\" the source, must acknowledge the copyright and authors of this work.
.\" %%%LICENSE_END
.\"
.TH SEM_POST 3 2012-05-13 "Linux" "Linux Programmer's Manual"
.TH SEM_POST 3 2014-02-14 "Linux" "Linux Programmer's Manual"
.SH NAME
sem_post \- unlock a semaphore
.SH SYNOPSIS
@ -58,6 +58,11 @@ is not a valid semaphore.
.B EOVERFLOW
.\" Added in POSIX.1-2008 TC1 (Austin Interpretation 213)
The maximum allowable value for a semaphore would be exceeded.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR sem_post ()
function is thread-safe.
.SH CONFORMING TO
POSIX.1-2001.
.SH NOTES