The function getgrouplist() is thread safe with exceptions.
Signed-off-by: Peng Haitao <penght@xxxxxxxxxxxxxx>
---
man3/getgrouplist.3 | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/man3/getgrouplist.3 b/man3/getgrouplist.3
index 3d28eed..b24532a 100644
--- a/man3/getgrouplist.3
+++ b/man3/getgrouplist.3
@@ -95,6 +95,18 @@ can be used to resize the buffer passed to a further call
.BR getgrouplist ().
.SH VERSIONS
This function is present since glibc 2.2.4.
+.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 getgrouplist ()
+T} Thread safety MT-Safe locale
+.TE
.SH CONFORMING TO
This function is nonstandard; it appears on most BSDs.
.SH BUGS
--
1.9.3
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