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 21:54:52 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");