1 /* str/init.c - Initialize a string to a minimum size
2 * Copyright (C) 2001,2005 Bruce Guenter <bruce@untroubled.org>
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
8 *
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
13 *
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
17 */
18 #include <stdlib.h>
19 #include "str.h"
20
21 /** Initialize a string, giving it a small empty allocation. */
str_init(str * s)22 int str_init(str* s)
23 {
24 char* p;
25 if ((p = malloc(STR_BLOCKSIZE)) == 0) return 0;
26 p[0] = 0;
27 s->s = p;
28 s->len = 0;
29 s->size = STR_BLOCKSIZE;
30 return 1;
31 }
32
33 #ifdef SELFTEST_MAIN
34 MAIN
35 {
36 static str s;
37 debugstrfn(str_init(&s), &s);
38 }
39 #endif
40 #ifdef SELFTEST_EXP
41 result=1 len=0 size=16 s=
42 #endif
43