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5847805e | 1 | /*- |
b9370106 KB |
2 | * Copyright (c) 1991, 1993 |
3 | * The Regents of the University of California. All rights reserved. | |
5847805e KB |
4 | * |
5 | * %sccs.include.redist.c% | |
6 | */ | |
7 | ||
8 | #ifndef lint | |
b9370106 | 9 | static char sccsid[] = "@(#)wrterm.c 8.1 (Berkeley) %G%"; |
5847805e KB |
10 | #endif /* not lint */ |
11 | ||
12 | #include <sys/types.h> | |
13 | #include <stdio.h> | |
14 | #include <ctype.h> | |
15 | #include <string.h> | |
16 | #include "extern.h" | |
17 | ||
18 | /* | |
19 | * Output termcap entry to stdout, quoting characters that would give the | |
20 | * shell problems and omitting empty fields. | |
21 | */ | |
22 | void | |
23 | wrtermcap(bp) | |
24 | char *bp; | |
25 | { | |
26 | register int ch; | |
27 | register char *p; | |
28 | char *t, *sep; | |
29 | ||
30 | /* Find the end of the terminal names. */ | |
31 | if ((t = index(bp, ':')) == NULL) | |
32 | err("termcap names not colon terminated"); | |
33 | *t++ = '\0'; | |
34 | ||
35 | /* Output terminal names that don't have whitespace. */ | |
36 | sep = ""; | |
37 | while ((p = strsep(&bp, "|")) != NULL) | |
38 | if (*p != '\0' && strpbrk(p, " \t") == NULL) { | |
39 | (void)printf("%s%s", sep, p); | |
40 | sep = "|"; | |
41 | } | |
42 | (void)putchar(':'); | |
1a3a6d35 | 43 | |
5847805e KB |
44 | /* |
45 | * Output fields, transforming any dangerous characters. Skip | |
46 | * empty fields or fields containing only whitespace. | |
47 | */ | |
48 | while ((p = strsep(&t, ":")) != NULL) { | |
49 | while ((ch = *p) != '\0' && isspace(ch)) | |
50 | ++p; | |
51 | if (ch == '\0') | |
52 | continue; | |
53 | while ((ch = *p++) != '\0') | |
54 | switch(ch) { | |
55 | case '\033': | |
56 | (void)printf("\\E"); | |
57 | case ' ': /* No spaces. */ | |
58 | (void)printf("\\040"); | |
59 | break; | |
60 | case '!': /* No csh history chars. */ | |
61 | (void)printf("\\041"); | |
62 | break; | |
63 | case ',': /* No csh history chars. */ | |
64 | (void)printf("\\054"); | |
65 | break; | |
66 | case '"': /* No quotes. */ | |
67 | (void)printf("\\042"); | |
68 | break; | |
69 | case '\'': /* No quotes. */ | |
70 | (void)printf("\\047"); | |
71 | break; | |
72 | case '`': /* No quotes. */ | |
73 | (void)printf("\\140"); | |
74 | break; | |
75 | case '\\': /* Anything following is OK. */ | |
76 | case '^': | |
77 | (void)putchar(ch); | |
78 | if ((ch = *p++) == '\0') | |
79 | break; | |
80 | /* FALLTHROUGH */ | |
81 | default: | |
82 | (void)putchar(ch); | |
83 | } | |
84 | (void)putchar(':'); | |
85 | } | |
86 | } |