.\" the source, must acknowledge the copyright and authors of this work.
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-.TH SIGWAIT 3 2012-07-21 "Linux" "Linux Programmer's Manual"
+.TH SIGWAIT 3 2013-12-16 "Linux" "Linux Programmer's Manual"
.SH NAME
sigwait \- wait for a signal
.SH SYNOPSIS
.\" Does not occur for glibc.
.I set
contains an invalid signal number.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR sigwait ()
+function is thread-safe.
.SH CONFORMING TO
POSIX.1-2001.
.SH NOTES