1 /* $NetBSD: stty.c,v 1.23 2013/09/12 19:47:23 christos Exp $ */
4 * Copyright (c) 1989, 1991, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 #include <sys/cdefs.h>
34 __COPYRIGHT("@(#) Copyright (c) 1989, 1991, 1993, 1994\
35 The Regents of the University of California. All rights reserved.");
40 static char sccsid
[] = "@(#)stty.c 8.3 (Berkeley) 4/2/94";
42 __RCSID("$NetBSD: stty.c,v 1.23 2013/09/12 19:47:23 christos Exp $");
46 #include <sys/types.h>
62 main(int argc
, char *argv
[])
69 (void)setlocale(LC_ALL
, "");
75 while (optind
< argc
&&
76 strspn(argv
[optind
], "-aefg") == strlen(argv
[optind
]) &&
77 (ch
= getopt(argc
, argv
, "aef:g")) != -1)
79 case 'a': /* undocumented: POSIX compatibility */
86 if ((i
.fd
= open(optarg
, O_RDONLY
| O_NONBLOCK
)) < 0)
100 if (ioctl(i
.fd
, TIOCGLINED
, i
.ldisc
) < 0)
101 err(1, "TIOCGLINED");
102 if (tcgetattr(i
.fd
, &i
.t
) < 0)
104 if (ioctl(i
.fd
, TIOCGWINSZ
, &i
.win
) < 0)
106 if (ioctl(i
.fd
, TIOCGQSIZE
, &i
.queue
) < 0)
116 print(&i
.t
, &i
.win
, i
.queue
, i
.ldisc
, fmt
);
123 for (i
.set
= i
.wset
= 0; *argv
; ++argv
) {
124 if (ksearch(&argv
, &i
))
127 if (csearch(&argv
, &i
))
130 if (msearch(&argv
, &i
))
133 if (isdigit((unsigned char)**argv
)) {
137 cfsetospeed(&i
.t
, speed
);
138 cfsetispeed(&i
.t
, speed
);
143 if (!strncmp(*argv
, "gfmt1", sizeof("gfmt1") - 1)) {
144 gread(&i
.t
, *argv
+ sizeof("gfmt1") - 1);
149 warnx("illegal option -- %s", *argv
);
153 if (i
.set
&& tcsetattr(i
.fd
, 0, &i
.t
) < 0)
155 if (i
.wset
&& ioctl(i
.fd
, TIOCSWINSZ
, &i
.win
) < 0)
165 (void)fprintf(stderr
, "usage: %s [-a|-e|-g] [-f file] [operand ...]\n", getprogname());