Update accept(2) to indicate that paccept honours SOCK_NOSIGPIPE in its

flags argument.

lib/libc/sys/accept.2

@@ -1,4 +1,4 @@
-.\"	$NetBSD: accept.2,v 1.29 2012/03/19 09:34:36 plunky Exp $
+.\"	$NetBSD: accept.2,v 1.30 2013/08/02 14:10:46 elric Exp $
 .\"
 .\" Copyright (c) 1983, 1990, 1991, 1993
 .\"	The Regents of the University of California.  All rights reserved.
@@ -147,6 +147,8 @@ on the returned file descriptor:
 Set the close on exec property.
 .It Dv SOCK_NONBLOCK
 Sets non-blocking I/O.
+.It Dv SOCK_NOSIGPIPE
+Return EPIPE instead of raising SIGPIPE.
 .El
 .Pp
 It can also temporarily replace the signal mask of the calling thread if