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

The functions modf(), modff() and modfl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
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Peng Haitao 2013-06-14 17:27:19 +08:00 committed by Michael Kerrisk
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@ -92,6 +92,14 @@ is positive infinity (negative infinity), +0 (\-0) is returned, and
is set to positive infinity (negative infinity).
.SH ERRORS
No errors occur.
.SH ATTRIBUTES
.SS Multithreading (see pthreads(7))
The
.BR modf (),
.BR modff (),
and
.BR modfl ()
functions are thread-safe.
.SH CONFORMING TO
C99, POSIX.1-2001.
The variant returning