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From: Kevin Lo <kevlo@FreeBSD.org>
Date: Fri, 7 Dec 2012 02:26:09 +0000 (UTC)
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Subject: svn commit: r243966 - head/lib/libc/sys
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Author: kevlo
Date: Fri Dec  7 02:26:08 2012
New Revision: 243966
URL: http://svnweb.freebsd.org/changeset/base/243966

Log:
  Document that socket(2) may fail with EAFNOSUPPORT if the family cannot
  be found.
  
  Reviewed by:	glebius
  Obtained from:	NetBSD

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

Modified: head/lib/libc/sys/socket.2
==============================================================================
--- head/lib/libc/sys/socket.2	Fri Dec  7 02:22:48 2012	(r243965)
+++ head/lib/libc/sys/socket.2	Fri Dec  7 02:26:08 2012	(r243966)
@@ -28,7 +28,7 @@
 .\"     From: @(#)socket.2	8.1 (Berkeley) 6/4/93
 .\" $FreeBSD$
 .\"
-.Dd January 5, 2009
+.Dd December 7, 2012
 .Dt SOCKET 2
 .Os
 .Sh NAME
@@ -248,21 +248,26 @@ The
 .Fn socket
 system call fails if:
 .Bl -tag -width Er
-.It Bq Er EPROTONOSUPPORT
-The protocol type or the specified protocol is not supported
-within this domain.
+.It Bq Er EACCES
+Permission to create a socket of the specified type and/or protocol
+is denied.
+.It Bq Er EAFNOSUPPORT
+The address family (domain) is not supported or the
+specified domain is not supported by this protocol family.
 .It Bq Er EMFILE
 The per-process descriptor table is full.
 .It Bq Er ENFILE
 The system file table is full.
-.It Bq Er EACCES
-Permission to create a socket of the specified type and/or protocol
-is denied.
 .It Bq Er ENOBUFS
 Insufficient buffer space is available.
 The socket cannot be created until sufficient resources are freed.
 .It Bq Er EPERM
 User has insufficient privileges to carry out the requested operation.
+.It Bq Er EPROTONOSUPPORT
+The protocol type or the specified protocol is not supported
+within this domain.
+.It Bq Er EPROTOTYPE
+The socket type is not supported by the protocol.
 .El
 .Sh SEE ALSO
 .Xr accept 2 ,