mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-23 11:18:54 +00:00
119 lines
3.6 KiB
C
119 lines
3.6 KiB
C
/*-
|
|
* Copyright (c) 1991, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. All advertising materials mentioning features or use of this software
|
|
* must display the following acknowledgement:
|
|
* This product includes software developed by the University of
|
|
* California, Berkeley and its contributors.
|
|
* 4. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#ifndef lint
|
|
static const char sccsid[] = "@(#)wrterm.c 8.1 (Berkeley) 6/9/93";
|
|
#endif
|
|
|
|
#include <sys/types.h>
|
|
|
|
#include <ctype.h>
|
|
#include <err.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "extern.h"
|
|
|
|
/*
|
|
* Output termcap entry to stdout, quoting characters that would give the
|
|
* shell problems and omitting empty fields.
|
|
*/
|
|
void
|
|
wrtermcap(char *bp)
|
|
{
|
|
register int ch;
|
|
register char *p;
|
|
char *t, *sep;
|
|
|
|
/* Find the end of the terminal names. */
|
|
if ((t = index(bp, ':')) == NULL)
|
|
errx(1, "termcap names not colon terminated");
|
|
*t++ = '\0';
|
|
|
|
/* Output terminal names that don't have whitespace. */
|
|
sep = strdup("");
|
|
while ((p = strsep(&bp, "|")) != NULL)
|
|
if (*p != '\0' && strpbrk(p, " \t") == NULL) {
|
|
(void)printf("%s%s", sep, p);
|
|
sep = strdup("|");
|
|
}
|
|
(void)putchar(':');
|
|
|
|
/*
|
|
* Output fields, transforming any dangerous characters. Skip
|
|
* empty fields or fields containing only whitespace.
|
|
*/
|
|
while ((p = strsep(&t, ":")) != NULL) {
|
|
while ((ch = *p) != '\0' && isspace(ch))
|
|
++p;
|
|
if (ch == '\0')
|
|
continue;
|
|
while ((ch = *p++) != '\0')
|
|
switch(ch) {
|
|
case '\033':
|
|
(void)printf("\\E");
|
|
case ' ': /* No spaces. */
|
|
(void)printf("\\040");
|
|
break;
|
|
case '!': /* No csh history chars. */
|
|
(void)printf("\\041");
|
|
break;
|
|
case ',': /* No csh history chars. */
|
|
(void)printf("\\054");
|
|
break;
|
|
case '"': /* No quotes. */
|
|
(void)printf("\\042");
|
|
break;
|
|
case '\'': /* No quotes. */
|
|
(void)printf("\\047");
|
|
break;
|
|
case '`': /* No quotes. */
|
|
(void)printf("\\140");
|
|
break;
|
|
case '\\': /* Anything following is OK. */
|
|
case '^':
|
|
(void)putchar(ch);
|
|
if ((ch = *p++) == '\0')
|
|
break;
|
|
/* FALLTHROUGH */
|
|
default:
|
|
(void)putchar(ch);
|
|
}
|
|
(void)putchar(':');
|
|
}
|
|
}
|