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

The functions nearbyint(), nearbyintf(), nearbyintl(), rint(),
rintf() and rintl() are thread safe.

Signed-off-by: Peng Haitao <penght@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man3/rint.3 b/man3/rint.3
index 8dde6bc9e2564671cef6349b6b67d96089a071f2..8bb9ba88d0594748038a48aeb31e5f3d7efe8297 100644 (file)
--- a/man3/rint.3
+++ b/man3/rint.3
@@ -24,7 +24,7 @@
 .\" the source, must acknowledge the copyright and authors of this work.
 .\" %%%LICENSE_END
 .\"
-.TH RINT 3  2010-09-20 "" "Linux Programmer's Manual"
+.TH RINT 3  2013-08-26 "" "Linux Programmer's Manual"
 .SH NAME
 nearbyint, nearbyintf, nearbyintl, rint, rintf, rintl \- round
 to nearest integer
@@ -113,6 +113,17 @@ itself is returned.
 .SH ERRORS
 No errors occur.
 POSIX.1-2001 documents a range error for overflows, but see NOTES.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR nearbyint (),
+.BR nearbyintf (),
+.BR nearbyintl (),
+.BR rint (),
+.BR rintf (),
+and
+.BR rintl ()
+functions are thread-safe.
 .SH CONFORMING TO
 C99, POSIX.1-2001.
 .SH NOTES