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abs.3: ATTRIBUTES: Note functions that are thread-safe 

The functions abs(), labs(), llabs() and imaxabs() are
thread-safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>
This commit is contained in:
Peng Haitao 2013-06-08 05:52:15 +02:00 committed by Michael Kerrisk
parent 8ee22ae82c
commit b6c6e0a33d
1 changed files with 9 additions and 0 deletions
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@ -79,6 +79,15 @@ appropriate integer type for the function.
.SH RETURN VALUE
Returns the absolute value of the integer argument, of the appropriate
integer type for the function.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR abs (),
.BR labs (),
.BR llabs (),
and
.BR imaxabs ()
functions are thread-safe.
.SH CONFORMING TO
SVr4, POSIX.1-2001, 4.3BSD, C99.
.\" POSIX.1 (1996 edition) requires only the