1 /* $NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $ */
4 * Copyright (c) 1994 Christos Zoulas
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Christos Zoulas.
18 * 4. The name of the author may not be used to endorse or promote products
19 * derived from this software without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
22 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
23 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
25 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * $NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $
40 #include <stringlist.h>
42 #define _SL_CHUNKSIZE 20
45 * sl_init(): Initialize a string list
50 StringList *sl = malloc(sizeof(StringList));
52 err(1, "stringlist: %m");
55 sl->sl_max = _SL_CHUNKSIZE;
56 sl->sl_str = malloc(sl->sl_max * sizeof(char *));
57 if (sl->sl_str == NULL)
58 err(1, "stringlist: %m");
64 * sl_add(): Add an item to the string list
71 if (sl->sl_cur == sl->sl_max - 1) {
72 sl->sl_max += _SL_CHUNKSIZE;
73 sl->sl_str = reallocf(sl->sl_str, sl->sl_max * sizeof(char *));
74 if (sl->sl_str == NULL)
75 err(1, "stringlist: %m");
77 sl->sl_str[sl->sl_cur++] = name;
82 * sl_free(): Free a stringlist
95 for (i = 0; i < sl->sl_cur; i++)
104 * sl_find(): Find a name in the string list
113 for (i = 0; i < sl->sl_cur; i++)
114 if (strcmp(sl->sl_str[i], name) == 0)
115 return sl->sl_str[i];