Commit | Line | Data |
---|---|---|
410c8acf | 1 | /* -*-c-*- |
410c8acf | 2 | * |
3 | * Utilities for the client and the server | |
4 | * | |
5 | * (c) 2001 Straylight/Edgeware | |
6 | */ | |
7 | ||
e04c2d50 | 8 | /*----- Licensing notice --------------------------------------------------* |
410c8acf | 9 | * |
10 | * This file is part of Trivial IP Encryption (TrIPE). | |
11 | * | |
12 | * TrIPE is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
e04c2d50 | 16 | * |
410c8acf | 17 | * TrIPE is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
e04c2d50 | 21 | * |
410c8acf | 22 | * You should have received a copy of the GNU General Public License |
23 | * along with TrIPE; if not, write to the Free Software Foundation, | |
24 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
25 | */ | |
26 | ||
410c8acf | 27 | /*----- Header files ------------------------------------------------------*/ |
28 | ||
29 | #include <errno.h> | |
30 | #include <stdio.h> | |
31 | #include <stdlib.h> | |
32 | #include <string.h> | |
33 | ||
0ed0735f MW |
34 | #include <mLib/dstr.h> |
35 | ||
410c8acf | 36 | #include "util.h" |
37 | ||
410c8acf | 38 | /*----- Main code ---------------------------------------------------------*/ |
39 | ||
0ed0735f MW |
40 | /* --- @u_quotify@ --- * |
41 | * | |
42 | * Arguments: @dstr *d@ = where to write the answer | |
43 | * @const char *p@ = string to quotify | |
44 | * | |
45 | * Returns: --- | |
46 | * | |
47 | * Use: Quotes the given string if necessary, according to our | |
48 | * quoting rules. | |
49 | */ | |
50 | ||
51 | void u_quotify(dstr *d, const char *p) | |
52 | { | |
53 | if (d->len) | |
54 | dstr_putc(d, ' '); | |
55 | if (*p && !p[strcspn(p, "\"' \t\n\v")]) | |
56 | dstr_puts(d, p); | |
57 | else { | |
58 | dstr_putc(d, '\"'); | |
59 | while (*p) { | |
60 | if (*p == '\\' || *p == '\"') | |
61 | dstr_putc(d, '\\'); | |
62 | dstr_putc(d, *p++); | |
63 | } | |
64 | dstr_putc(d, '\"'); | |
65 | } | |
66 | } | |
67 | ||
410c8acf | 68 | /*----- That's all, folks -------------------------------------------------*/ |