.\"
.\" $Id: udp.7,v 1.7 2000/01/22 01:55:05 freitag Exp $
.\"
-.TH UDP 7 2010-06-13 "Linux" "Linux Programmer's Manual"
+.TH UDP 7 2013-06-21 "Linux" "Linux Programmer's Manual"
.SH NAME
udp \- User Datagram Protocol for IPv4
.SH SYNOPSIS
.BR setsockopt (2)
to write the option with the option level argument set to
.BR IPPROTO_UDP .
+Unless otherwise noted,
+.I optval
+is a pointer to an
+.IR int .
.TP
.BR UDP_CORK " (since Linux 2.5.44)"
If this option is enabled, then all data output on this socket