xref: /titanic_52/usr/src/lib/libbc/libc/sys/common/shutdown.c (revision 7c478bd95313f5f23a4c958a745db2134aa03244)
1*7c478bd9Sstevel@tonic-gate /*
2*7c478bd9Sstevel@tonic-gate  * CDDL HEADER START
3*7c478bd9Sstevel@tonic-gate  *
4*7c478bd9Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*7c478bd9Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*7c478bd9Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*7c478bd9Sstevel@tonic-gate  * with the License.
8*7c478bd9Sstevel@tonic-gate  *
9*7c478bd9Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*7c478bd9Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*7c478bd9Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*7c478bd9Sstevel@tonic-gate  * and limitations under the License.
13*7c478bd9Sstevel@tonic-gate  *
14*7c478bd9Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*7c478bd9Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*7c478bd9Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*7c478bd9Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*7c478bd9Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*7c478bd9Sstevel@tonic-gate  *
20*7c478bd9Sstevel@tonic-gate  * CDDL HEADER END
21*7c478bd9Sstevel@tonic-gate  */
22*7c478bd9Sstevel@tonic-gate /*
23*7c478bd9Sstevel@tonic-gate  * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
24*7c478bd9Sstevel@tonic-gate  * Use is subject to license terms.
25*7c478bd9Sstevel@tonic-gate  */
26*7c478bd9Sstevel@tonic-gate 
27*7c478bd9Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
28*7c478bd9Sstevel@tonic-gate 
29*7c478bd9Sstevel@tonic-gate #include <sys/errno.h>
30*7c478bd9Sstevel@tonic-gate #include <sys/types.h>
31*7c478bd9Sstevel@tonic-gate #include <sys/socket.h>
32*7c478bd9Sstevel@tonic-gate 
33*7c478bd9Sstevel@tonic-gate extern int	errno;
34*7c478bd9Sstevel@tonic-gate #define N_ENOTCONN 134
35*7c478bd9Sstevel@tonic-gate 
36*7c478bd9Sstevel@tonic-gate int
37*7c478bd9Sstevel@tonic-gate shutdown(s, how)
38*7c478bd9Sstevel@tonic-gate register int	s;
39*7c478bd9Sstevel@tonic-gate int	how;
40*7c478bd9Sstevel@tonic-gate {
41*7c478bd9Sstevel@tonic-gate 	int	a;
42*7c478bd9Sstevel@tonic-gate 	if ((a = _shutdown(s, how)) == -1) {
43*7c478bd9Sstevel@tonic-gate 		if (errno == N_ENOTCONN) {
44*7c478bd9Sstevel@tonic-gate 			errno = 0;
45*7c478bd9Sstevel@tonic-gate 			a = 0;
46*7c478bd9Sstevel@tonic-gate 		} else
47*7c478bd9Sstevel@tonic-gate 			maperror(errno);
48*7c478bd9Sstevel@tonic-gate 	}
49*7c478bd9Sstevel@tonic-gate 	return(a);
50*7c478bd9Sstevel@tonic-gate }
51*7c478bd9Sstevel@tonic-gate 
52*7c478bd9Sstevel@tonic-gate 
53