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-.TH SOCKATMARK 3 2008-12-03 "Linux" "Linux Programmer's Manual"
+.TH SOCKATMARK 3 2014-02-28 "Linux" "Linux Programmer's Manual"
.SH NAME
sockatmark \- determine whether socket is at out-of-band mark
.SH SYNOPSIS
.SH VERSIONS
.BR sockatmark ()
was added to glibc in version 2.2.4.
+.SH ATTRIBUTES
+.SS Multithreading (see pthreads(7))
+The
+.BR sockatmark ()
+function is thread-safe.
.SH CONFORMING TO
POSIX.1-2001.
.SH NOTES
.BR recv (2),
.BR send (2),
.BR tcp (7)
+.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/.