The functions catopen() and catclose() are thread safe.
Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx>
---
man3/catopen.3 | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/man3/catopen.3 b/man3/catopen.3
index 0d8d33b..b582a4a 100644
--- a/man3/catopen.3
+++ b/man3/catopen.3
@@ -143,6 +143,21 @@ is set to
The language to use if
.I flag
is 0.
+.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 catopen ()
+T} Thread safety MT-Safe env
+T{
+.BR catclose ()
+T} Thread safety MT-Safe
+.TE
.SH CONFORMING TO
POSIX.1-2001.
.\" In XPG 1987, Vol. 3 it says:
--
1.9.3
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