After research, We think sem_close() is thread-safe. But, there
is not marking of sem_close() in glibc document.
Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
---
man3/sem_close.3 | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/man3/sem_close.3 b/man3/sem_close.3
index 0cc4199..5e26560 100644
--- a/man3/sem_close.3
+++ b/man3/sem_close.3
@@ -51,6 +51,19 @@ set to indicate the error.
.B EINVAL
.I sem
is not a valid semaphore.
+.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 sem_close ()
+T} Thread safety MT-Safe
+.TE
+
.SH CONFORMING TO
POSIX.1-2001.
.SH NOTES
--
1.9.3
--
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