1/*-
2 * Copyright (c) 1989, 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
32 */
33
| 1/*-
2 * Copyright (c) 1989, 1991, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
20 *
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
31 * SUCH DAMAGE.
32 */
33
|
| 34#if 0
|
34#ifndef lint
35static char const copyright[] =
36"@(#) Copyright (c) 1989, 1991, 1993, 1994\n\
37 The Regents of the University of California. All rights reserved.\n";
38#endif /* not lint */
39
40#ifndef lint
| 35#ifndef lint
36static char const copyright[] =
37"@(#) Copyright (c) 1989, 1991, 1993, 1994\n\
38 The Regents of the University of California. All rights reserved.\n";
39#endif /* not lint */
40
41#ifndef lint
|
41#if 0
| |
42static char sccsid[] = "@(#)stty.c 8.3 (Berkeley) 4/2/94";
| 42static char sccsid[] = "@(#)stty.c 8.3 (Berkeley) 4/2/94";
|
43#endif
| |
44#endif /* not lint */
| 43#endif /* not lint */
|
| 44#endif
|
45#include <sys/cdefs.h>
| 45#include <sys/cdefs.h>
|
46__FBSDID("$FreeBSD: head/bin/stty/stty.c 99110 2002-06-30 05:15:05Z obrien $");
| 46__FBSDID("$FreeBSD: head/bin/stty/stty.c 114433 2003-05-01 16:58:57Z obrien $");
|
47
48#include <sys/types.h>
49
50#include <ctype.h>
51#include <err.h>
52#include <errno.h>
53#include <fcntl.h>
54#include <stdio.h>
55#include <stdlib.h>
56#include <string.h>
57#include <unistd.h>
58
59#include "stty.h"
60#include "extern.h"
61
62int
63main(int argc, char *argv[])
64{
65 struct info i;
66 enum FMT fmt;
67 int ch;
68
69 fmt = NOTSET;
70 i.fd = STDIN_FILENO;
71
72 opterr = 0;
73 while (optind < argc &&
74 strspn(argv[optind], "-aefg") == strlen(argv[optind]) &&
75 (ch = getopt(argc, argv, "aef:g")) != -1)
76 switch(ch) {
77 case 'a': /* undocumented: POSIX compatibility */
78 fmt = POSIX;
79 break;
80 case 'e':
81 fmt = BSD;
82 break;
83 case 'f':
84 if ((i.fd = open(optarg, O_RDONLY | O_NONBLOCK)) < 0)
85 err(1, "%s", optarg);
86 break;
87 case 'g':
88 fmt = GFLAG;
89 break;
90 case '?':
91 default:
92 goto args;
93 }
94
95args: argc -= optind;
96 argv += optind;
97
98 if (tcgetattr(i.fd, &i.t) < 0)
99 errx(1, "stdin isn't a terminal");
100 if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0)
101 err(1, "TIOCGETD");
102 if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
103 warn("TIOCGWINSZ");
104
105 checkredirect(); /* conversion aid */
106
107 switch(fmt) {
108 case NOTSET:
109 if (*argv)
110 break;
111 /* FALLTHROUGH */
112 case BSD:
113 case POSIX:
114 print(&i.t, &i.win, i.ldisc, fmt);
115 break;
116 case GFLAG:
117 gprint(&i.t, &i.win, i.ldisc);
118 break;
119 }
120
121 for (i.set = i.wset = 0; *argv; ++argv) {
122 if (ksearch(&argv, &i))
123 continue;
124
125 if (csearch(&argv, &i))
126 continue;
127
128 if (msearch(&argv, &i))
129 continue;
130
131 if (isdigit(**argv)) {
132 speed_t speed;
133
134 speed = atoi(*argv);
135 cfsetospeed(&i.t, speed);
136 cfsetispeed(&i.t, speed);
137 i.set = 1;
138 continue;
139 }
140
141 if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
142 gread(&i.t, *argv + sizeof("gfmt1") - 1);
143 i.set = 1;
144 continue;
145 }
146
147 warnx("illegal option -- %s", *argv);
148 usage();
149 }
150
151 if (i.set && tcsetattr(i.fd, 0, &i.t) < 0)
152 err(1, "tcsetattr");
153 if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0)
154 warn("TIOCSWINSZ");
155 exit(0);
156}
157
158void
159usage(void)
160{
161
162 (void)fprintf(stderr, "usage: stty [-a|-e|-g] [-f file] [options]\n");
163 exit (1);
164}
| 47
48#include <sys/types.h>
49
50#include <ctype.h>
51#include <err.h>
52#include <errno.h>
53#include <fcntl.h>
54#include <stdio.h>
55#include <stdlib.h>
56#include <string.h>
57#include <unistd.h>
58
59#include "stty.h"
60#include "extern.h"
61
62int
63main(int argc, char *argv[])
64{
65 struct info i;
66 enum FMT fmt;
67 int ch;
68
69 fmt = NOTSET;
70 i.fd = STDIN_FILENO;
71
72 opterr = 0;
73 while (optind < argc &&
74 strspn(argv[optind], "-aefg") == strlen(argv[optind]) &&
75 (ch = getopt(argc, argv, "aef:g")) != -1)
76 switch(ch) {
77 case 'a': /* undocumented: POSIX compatibility */
78 fmt = POSIX;
79 break;
80 case 'e':
81 fmt = BSD;
82 break;
83 case 'f':
84 if ((i.fd = open(optarg, O_RDONLY | O_NONBLOCK)) < 0)
85 err(1, "%s", optarg);
86 break;
87 case 'g':
88 fmt = GFLAG;
89 break;
90 case '?':
91 default:
92 goto args;
93 }
94
95args: argc -= optind;
96 argv += optind;
97
98 if (tcgetattr(i.fd, &i.t) < 0)
99 errx(1, "stdin isn't a terminal");
100 if (ioctl(i.fd, TIOCGETD, &i.ldisc) < 0)
101 err(1, "TIOCGETD");
102 if (ioctl(i.fd, TIOCGWINSZ, &i.win) < 0)
103 warn("TIOCGWINSZ");
104
105 checkredirect(); /* conversion aid */
106
107 switch(fmt) {
108 case NOTSET:
109 if (*argv)
110 break;
111 /* FALLTHROUGH */
112 case BSD:
113 case POSIX:
114 print(&i.t, &i.win, i.ldisc, fmt);
115 break;
116 case GFLAG:
117 gprint(&i.t, &i.win, i.ldisc);
118 break;
119 }
120
121 for (i.set = i.wset = 0; *argv; ++argv) {
122 if (ksearch(&argv, &i))
123 continue;
124
125 if (csearch(&argv, &i))
126 continue;
127
128 if (msearch(&argv, &i))
129 continue;
130
131 if (isdigit(**argv)) {
132 speed_t speed;
133
134 speed = atoi(*argv);
135 cfsetospeed(&i.t, speed);
136 cfsetispeed(&i.t, speed);
137 i.set = 1;
138 continue;
139 }
140
141 if (!strncmp(*argv, "gfmt1", sizeof("gfmt1") - 1)) {
142 gread(&i.t, *argv + sizeof("gfmt1") - 1);
143 i.set = 1;
144 continue;
145 }
146
147 warnx("illegal option -- %s", *argv);
148 usage();
149 }
150
151 if (i.set && tcsetattr(i.fd, 0, &i.t) < 0)
152 err(1, "tcsetattr");
153 if (i.wset && ioctl(i.fd, TIOCSWINSZ, &i.win) < 0)
154 warn("TIOCSWINSZ");
155 exit(0);
156}
157
158void
159usage(void)
160{
161
162 (void)fprintf(stderr, "usage: stty [-a|-e|-g] [-f file] [options]\n");
163 exit (1);
164}
|