2 * SPDX-License-Identifier: BSD-2-Clause
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.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
17 * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
20 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 #include <sys/cdefs.h>
30 __RCSID("$NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $");
31 #include "namespace.h"
36 #include <stringlist.h>
37 #include "un-namespace.h"
39 #define _SL_CHUNKSIZE 20
42 * sl_init(): Initialize a string list
49 sl = malloc(sizeof(StringList));
51 _err(1, "stringlist: %m");
54 sl->sl_max = _SL_CHUNKSIZE;
55 sl->sl_str = malloc(sl->sl_max * sizeof(char *));
56 if (sl->sl_str == NULL)
57 _err(1, "stringlist: %m");
63 * sl_add(): Add an item to the string list
66 sl_add(StringList *sl, char *name)
68 if (sl->sl_cur == sl->sl_max - 1) {
69 sl->sl_max += _SL_CHUNKSIZE;
70 sl->sl_str = reallocf(sl->sl_str, sl->sl_max * sizeof(char *));
71 if (sl->sl_str == NULL)
74 sl->sl_str[sl->sl_cur++] = name;
80 * sl_free(): Free a stringlist
83 sl_free(StringList *sl, int all)
91 for (i = 0; i < sl->sl_cur; i++)
100 * sl_find(): Find a name in the string list
103 sl_find(StringList *sl, const char *name)
107 for (i = 0; i < sl->sl_cur; i++)
108 if (strcmp(sl->sl_str[i], name) == 0)
109 return sl->sl_str[i];