dlerror.3: ATTRIBUTES: Note function that is thread-safe

After research, we think
* dlerror()
is thread-safe. But, there are not markings of it in
glibc document.

[mtk: Split out patch for formerly single dlopen.3 page]

Signed-off-by: Zeng Linggang <zenglg.jy@cn.fujitsu.com>
Signed-off-by: Michael Kerrisk <mtk.manpages@gmail.com>

diff --git a/man3/dlerror.3 b/man3/dlerror.3
index 6eb1ca5f854c896c740ffb15c8a7af44dddfc6b8..d180cc7557d680ee55941c371fcde55bd96437c5 100644 (file)
--- a/man3/dlerror.3
+++ b/man3/dlerror.3
@@ -48,6 +48,18 @@ it was last called.
 .SH VERSIONS
 .BR dlerror ()
 is present in glibc 2.0 and later.
+.SH ATTRIBUTES
+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 dlerror ()
+T}     Thread safety   MT-Safe
+.TE
 .SH CONFORMING TO
 POSIX.1-2001.
 .SH NOTES