Commit | Line | Data |
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410c8acf | 1 | /* -*-c-*- |
2 | * | |
b4e56668 | 3 | * $Id: util.c,v 1.3 2004/04/08 01:36:17 mdw Exp $ |
410c8acf | 4 | * |
5 | * Utilities for the client and the server | |
6 | * | |
7 | * (c) 2001 Straylight/Edgeware | |
8 | */ | |
9 | ||
e04c2d50 | 10 | /*----- Licensing notice --------------------------------------------------* |
410c8acf | 11 | * |
12 | * This file is part of Trivial IP Encryption (TrIPE). | |
13 | * | |
14 | * TrIPE is free software; you can redistribute it and/or modify | |
15 | * it under the terms of the GNU General Public License as published by | |
16 | * the Free Software Foundation; either version 2 of the License, or | |
17 | * (at your option) any later version. | |
e04c2d50 | 18 | * |
410c8acf | 19 | * TrIPE is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | * GNU General Public License for more details. | |
e04c2d50 | 23 | * |
410c8acf | 24 | * You should have received a copy of the GNU General Public License |
25 | * along with TrIPE; if not, write to the Free Software Foundation, | |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
27 | */ | |
28 | ||
410c8acf | 29 | /*----- Header files ------------------------------------------------------*/ |
30 | ||
31 | #include <errno.h> | |
32 | #include <stdio.h> | |
33 | #include <stdlib.h> | |
34 | #include <string.h> | |
35 | ||
0ed0735f MW |
36 | #include <mLib/dstr.h> |
37 | ||
410c8acf | 38 | #include "util.h" |
39 | ||
410c8acf | 40 | /*----- Main code ---------------------------------------------------------*/ |
41 | ||
0ed0735f MW |
42 | /* --- @u_quotify@ --- * |
43 | * | |
44 | * Arguments: @dstr *d@ = where to write the answer | |
45 | * @const char *p@ = string to quotify | |
46 | * | |
47 | * Returns: --- | |
48 | * | |
49 | * Use: Quotes the given string if necessary, according to our | |
50 | * quoting rules. | |
51 | */ | |
52 | ||
53 | void u_quotify(dstr *d, const char *p) | |
54 | { | |
55 | if (d->len) | |
56 | dstr_putc(d, ' '); | |
57 | if (*p && !p[strcspn(p, "\"' \t\n\v")]) | |
58 | dstr_puts(d, p); | |
59 | else { | |
60 | dstr_putc(d, '\"'); | |
61 | while (*p) { | |
62 | if (*p == '\\' || *p == '\"') | |
63 | dstr_putc(d, '\\'); | |
64 | dstr_putc(d, *p++); | |
65 | } | |
66 | dstr_putc(d, '\"'); | |
67 | } | |
68 | } | |
69 | ||
410c8acf | 70 | /*----- That's all, folks -------------------------------------------------*/ |