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

The functions round(), roundf() and roundl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
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Peng Haitao 2013-06-11 18:19:42 +08:00 committed by Michael Kerrisk
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@ -85,6 +85,14 @@ No errors occur.
POSIX.1-2001 documents a range error for overflows, but see NOTES.
.SH VERSIONS
These functions first appeared in glibc in version 2.1.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR round (),
.BR roundf ()
and
.BR roundl ()
functions are thread-safe.
.SH CONFORMING TO
C99, POSIX.1-2001.
.SH NOTES