2 * Copyright (c) 1989, 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * @(#) Copyright (c) 1989, 1991, 1993, 1994 The Regents of the University of California. All rights reserved.
34 * @(#)stty.c 8.3 (Berkeley) 4/2/94
35 * $FreeBSD: src/bin/stty/stty.c,v 1.13.2.2 2001/07/04 22:40:00 kris Exp $
36 * $DragonFly: src/bin/stty/stty.c,v 1.2 2003/06/17 04:22:50 dillon Exp $
39 #include <sys/types.h>
53 int main __P((int, char *[]));
68 while (optind < argc &&
69 strspn(argv[optind], "-aefg") == strlen(argv[optind]) &&
70 (ch = getopt(argc, argv, "aef:g")) != -1)
72 case 'a': /* undocumented: POSIX compatibility */
79 if ((i.fd = open(optarg, O_RDONLY | O_NONBLOCK)) < 0)
93 if (tcgetattr(i.fd, &i.t) < 0)
94 errx(1, "stdin isn't a terminal");
95 if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0)
97 if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
100 checkredirect(); /* conversion aid */
109 print(&i.t, &i.win, i.ldisc, fmt);
112 gprint(&i.t, &i.win, i.ldisc);
116 for (i.set = i.wset = 0; *argv; ++argv) {
117 if (ksearch(&argv, &i))
120 if (csearch(&argv, &i))
123 if (msearch(&argv, &i))
126 if (isdigit(**argv)) {
130 cfsetospeed(&i.t, speed);
131 cfsetispeed(&i.t, speed);
136 if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
137 gread(&i.t, *argv + sizeof("gfmt1") - 1);
142 warnx("illegal option -- %s", *argv);
146 if (i.set && tcsetattr(i.fd, 0, &i.t) < 0)
148 if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0)
157 (void)fprintf(stderr, "usage: stty [-a|-e|-g] [-f file] [options]\n");