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 (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21
22 /*
23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 #pragma ident "%Z%%M% %I% %E% SMI"
31
32 #pragma weak _tcsetattr = tcsetattr
33
34 #include "lint.h"
35 #include <sys/types.h>
36 #include <sys/termios.h>
37 #include <errno.h>
38 #include <unistd.h>
39
40 /*
41 * set parameters associated with termios
42 */
43
44 int
tcsetattr(int fildes,int optional_actions,const struct termios * termios_p)45 tcsetattr(int fildes, int optional_actions, const struct termios *termios_p)
46 {
47
48 int rval;
49
50 switch (optional_actions) {
51
52 case TCSANOW:
53
54 rval = ioctl(fildes, TCSETS, termios_p);
55 break;
56
57 case TCSADRAIN:
58
59 rval = ioctl(fildes, TCSETSW, termios_p);
60 break;
61
62 case TCSAFLUSH:
63
64 rval = ioctl(fildes, TCSETSF, termios_p);
65 break;
66
67 default:
68
69 rval = -1;
70 errno = EINVAL;
71 }
72 return (rval);
73 }
74