xref: /titanic_52/usr/src/lib/libbc/libc/sys/common/shutdown.c (revision 25c28e83beb90e7c80452a7c818c5e6f73a07dc8)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 1990 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 #include <sys/errno.h>
30 #include <sys/types.h>
31 #include <sys/socket.h>
32 
33 extern int	errno;
34 #define N_ENOTCONN 134
35 
36 int
37 shutdown(s, how)
38 register int	s;
39 int	how;
40 {
41 	int	a;
42 	if ((a = _shutdown(s, how)) == -1) {
43 		if (errno == N_ENOTCONN) {
44 			errno = 0;
45 			a = 0;
46 		} else
47 			maperror(errno);
48 	}
49 	return(a);
50 }
51 
52 
53