After research, We think profil() is not thread-safe. But,
there is not marking of profil() in glibc document.
Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
---
man3/profil.3 | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/man3/profil.3 b/man3/profil.3
index 437ee28..e087e7a 100644
--- a/man3/profil.3
+++ b/man3/profil.3
@@ -67,6 +67,19 @@ If
is NULL, profiling is disabled.
.SH RETURN VALUE
Zero is always returned.
+.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 profil ()
+T} Thread safety MT-Unsafe
+.TE
+
.SH CONFORMING TO
Similar to a call in SVr4 (but not POSIX.1-2001).
.SH BUGS
--
1.9.3
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