[PATCH] posix_memalign.3: ATTRIBUTES: Note functions that aren't thread-safe

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The markings match glibc markings.

posix_memalign: MT-Safe
aligned_alloc:  MT-Safe
memalign:       MT-Safe

valloc:         MT-Unsafe init
pvalloc:        MT-Unsafe init

Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
---
 man3/posix_memalign.3 | 22 ++++++++++++++++++++++
 1 file changed, 22 insertions(+)

diff --git a/man3/posix_memalign.3 b/man3/posix_memalign.3
index 48dc770..f7b919d 100644
--- a/man3/posix_memalign.3
+++ b/man3/posix_memalign.3
@@ -179,6 +179,28 @@ was added to glibc in version 2.16.
 The function
 .BR posix_memalign ()
 is available since glibc 2.1.91.
+.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 aligned_alloc (),
+.br
+.BR memalign (),
+.br
+.BR posix_memalign ()
+T}	Thread safety	MT-Safe
+T{
+.BR valloc (),
+.br
+.BR pvalloc ()
+T}	Thread safety	MT-Unsafe init
+.TE
+
 .SH CONFORMING TO
 The function
 .BR valloc ()
-- 
1.9.3

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