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

The functions basename() and dirname() 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/basename.3 b/man3/basename.3
index bde14716370d6a8afcde2fce13ca2cdef54afadc..389481989f6bc4470327880e6d6bd3c7f500ce2a 100644 (file)
--- a/man3/basename.3
+++ b/man3/basename.3
@@ -126,6 +126,13 @@ and
 return pointers to null-terminated strings.
 (Do not pass these pointers to
 .BR free (3).)
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR basename ()
+and
+.BR dirname ()
+functions are thread-safe.
 .SH CONFORMING TO
 POSIX.1-2001.
 .SH NOTES