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[linuxjm/LDP_man-pages.git] / original / man3 / sigsetops.3

diff --git a/original/man3/sigsetops.3 b/original/man3/sigsetops.3
index 504c559..00ec86c 100644 (file)
--- a/original/man3/sigsetops.3
+++ b/original/man3/sigsetops.3
@@ -28,7 +28,7 @@
 .\" 2007-10-26 mdw   added wording that a sigset_t must be initialized
 .\"                  prior to use
 .\"
-.TH SIGSETOPS 3 2013-09-24 "Linux" "Linux Programmer's Manual"
+.TH SIGSETOPS 3 2014-04-14 "Linux" "Linux Programmer's Manual"
 .SH NAME
 sigemptyset, sigfillset, sigaddset, sigdelset, sigismember \- POSIX
 signal set operations
@@ -120,14 +120,28 @@ is a member of
 0 if
 .I signum
 is not a member, and \-1 on error.
+
 On error, these functions set
 .I errno
-to indicate the cause.
+to indicate the cause of the error.
 .SH ERRORS
 .TP
 .B EINVAL
 .I sig
 is not a valid signal.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR sigemptyset (),
+.BR sigfillset (),
+.BR sigaddset (),
+.BR sigdelset (),
+.BR sigismember (),
+.BR sigisemptyset (),
+.BR sigorset (),
+and
+.BR sigandset ()
+functions are thread-safe.
 .SH CONFORMING TO
 POSIX.1-2001.
 .SH NOTES
@@ -174,3 +188,12 @@ functions) and their use should be avoided in portable applications.
 .BR sigpending (2),
 .BR sigprocmask (2),
 .BR sigsuspend (2)
+.SH COLOPHON
+This page is part of release 3.79 of the Linux
+.I man-pages
+project.
+A description of the project,
+information about reporting bugs,
+and the latest version of this page,
+can be found at
+\%http://www.kernel.org/doc/man\-pages/.