ualarm.3: Reformat thread-safety information

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

diff --git a/man3/ualarm.3 b/man3/ualarm.3
index e69d2ff7b2ffc8e931fd4180e2c50cce0a990b04..98120d069347fa26446977add29da641f22da2ef 100644 (file)
--- a/man3/ualarm.3
+++ b/man3/ualarm.3
@@ -90,10 +90,17 @@ Interrupted by a signal.
 \fIusecs\fP or \fIinterval\fP is not smaller than 1000000.
 (On systems where that is considered an error.)
 .SH ATTRIBUTES
-.SS Multithreading (see pthreads(7))
-The
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lb
+l l l.
+Interface      Attribute       Value
+T{
 .BR ualarm ()
-function is thread-safe.
+T}     Thread safety   MT-Safe
+.TE
 .SH CONFORMING TO
 4.3BSD, POSIX.1-2001.
 POSIX.1-2001 marks