The markings match glibc markings.
updwtmp: MT-Unsafe sig:ALRM timer
logwtmp: MT-Unsafe sig:ALRM timer
Signed-off-by: Zeng Linggang <zenglg.jy@xxxxxxxxxxxxxx>
---
man3/updwtmp.3 | 15 +++++++++++++++
1 file changed, 15 insertions(+)
diff --git a/man3/updwtmp.3 b/man3/updwtmp.3
index 3f451fc..70281f4 100644
--- a/man3/updwtmp.3
+++ b/man3/updwtmp.3
@@ -59,6 +59,21 @@ to append the structure to the wtmp file.
.TP
.I /var/log/wtmp
database of past user logins
+.SH ATTRIBUTES
+For an explanation of the terms used in this section, see
+.BR attributes (7).
+.TS
+allbox;
+lb lb lbw24
+l l l.
+Interface Attribute Value
+T{
+.BR updwtmp (),
+.br
+.BR logwtmp ()
+T} Thread safety MT-Unsafe sig:ALRM timer
+.TE
+
.SH CONFORMING TO
Not in POSIX.1-2001.
Present on Solaris, NetBSD, and perhaps other systems.
--
1.9.3
--
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