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

After research, we think
* dladdr(),
* dladdr1()
are thread-safe. But, there are not markings of them in
glibc document.

[mtk: Split out patches 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/dladdr.3 b/man3/dladdr.3
index 5c2af28eddd3adc83e4fdb93f8e36f0f461c6c86..f4c6496b7ed72e2646042591f7ef5633acc055c5 100644 (file)
--- a/man3/dladdr.3
+++ b/man3/dladdr.3
@@ -240,6 +240,19 @@ available via
 is present in glibc 2.0 and later.
 .BR dladdr1 ()
 first appeared in glibc 2.3.3.
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lbw19 lb lb
+l l l.
+Interface      Attribute       Value
+T{
+.BR dladdr (),
+.BR dladdr1 ()
+T}     Thread safety   MT-Safe
+.TE
 .SH CONFORMING TO
 These functions are nonstandard GNU extensions
 that are also present on Solaris.