2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1991, 1993
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 __FBSDID("$FreeBSD$");
37 static const char sccsid[] = "@(#)wrterm.c 8.1 (Berkeley) 6/9/93";
40 #include <sys/types.h>
50 * Output termcap entry to stdout, quoting characters that would give the
51 * shell problems and omitting empty fields.
60 /* Find the end of the terminal names. */
61 if ((t = strchr(bp, ':')) == NULL)
62 errx(1, "termcap names not colon terminated");
65 /* Output terminal names that don't have whitespace. */
67 while ((p = strsep(&bp, "|")) != NULL)
68 if (*p != '\0' && strpbrk(p, " \t") == NULL) {
69 (void)printf("%s%s", sep, p);
75 * Output fields, transforming any dangerous characters. Skip
76 * empty fields or fields containing only whitespace.
78 while ((p = strsep(&t, ":")) != NULL) {
79 while ((ch = *p) != '\0' && isspace(ch))
83 while ((ch = *p++) != '\0')
87 case ' ': /* No spaces. */
88 (void)printf("\\040");
90 case '!': /* No csh history chars. */
91 (void)printf("\\041");
93 case ',': /* No csh history chars. */
94 (void)printf("\\054");
96 case '"': /* No quotes. */
97 (void)printf("\\042");
99 case '\'': /* No quotes. */
100 (void)printf("\\047");
102 case '`': /* No quotes. */
103 (void)printf("\\140");
105 case '\\': /* Anything following is OK. */
108 if ((ch = *p++) == '\0')