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From: Tom Rhodes <trhodes@FreeBSD.org>
Date: Mon, 5 Jan 2009 12:18:46 +0000 (UTC)
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Subject: svn commit: r186769 - head/lib/libc/sys
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Author: trhodes
Date: Mon Jan  5 12:18:46 2009
New Revision: 186769
URL: http://svn.freebsd.org/changeset/base/186769

Log:
  Note that the protocol argument can be set to 0.
  
  PR:		127890
  Reviewed by:	rwatson

Modified:
  head/lib/libc/sys/socket.2

Modified: head/lib/libc/sys/socket.2
==============================================================================
--- head/lib/libc/sys/socket.2	Mon Jan  5 12:10:22 2009	(r186768)
+++ head/lib/libc/sys/socket.2	Mon Jan  5 12:18:46 2009	(r186769)
@@ -28,7 +28,7 @@
 .\"     From: @(#)socket.2	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd August 4, 2008
+.Dd January 5, 2009
 .Dt SOCKET 2
 .Os
 .Sh NAME
@@ -131,6 +131,11 @@ in which communication
 is to take place; see
 .Xr protocols 5 .
 .Pp
+The
+.Fa protocol
+argument may be set to zero (0) to request the default
+implementation of a socket type for the protocol, if any.
+.Pp
 Sockets of type
 .Dv SOCK_STREAM
 are full-duplex byte streams, similar