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 1.5 2004/11/07 20:54:52 eirikn Exp $
39 #include <sys/types.h>
53 int main (int, char *[]);
56 main(int argc, char **argv)
66 while (optind < argc &&
67 strspn(argv[optind], "-aefg") == strlen(argv[optind]) &&
68 (ch = getopt(argc, argv, "aef:g")) != -1)
70 case 'a': /* undocumented: POSIX compatibility */
77 if ((i.fd = open(optarg, O_RDONLY | O_NONBLOCK)) < 0)
91 if (tcgetattr(i.fd, &i.t) < 0)
92 errx(1, "stdin isn't a terminal");
93 if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0)
95 if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
98 checkredirect(); /* conversion aid */
107 print(&i.t, &i.win, i.ldisc, fmt);
110 gprint(&i.t, &i.win, i.ldisc);
114 for (i.set = i.wset = 0; *argv; ++argv) {
115 if (ksearch(&argv, &i))
118 if (csearch(&argv, &i))
121 if (msearch(&argv, &i))
124 if (isdigit(**argv)) {
128 cfsetospeed(&i.t, speed);
129 cfsetispeed(&i.t, speed);
134 if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
135 gread(&i.t, *argv + sizeof("gfmt1") - 1);
140 warnx("illegal option -- %s", *argv);
144 if (i.set && tcsetattr(i.fd, 0, &i.t) < 0)
146 if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0)
155 fprintf(stderr, "usage: stty [-a|-e|-g] [-f file] [options]\n");