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stringlist.c (39327) stringlist.c (86250)
1/* $NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $ */
2
3/*
4 * Copyright (c) 1994 Christos Zoulas
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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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
31 * SUCH DAMAGE.
32 */
33
1/* $NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $ */
2
3/*
4 * Copyright (c) 1994 Christos Zoulas
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions

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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
31 * SUCH DAMAGE.
32 */
33
34#if 0
34#if defined(LIBC_SCCS) && !defined(lint)
35static char *rcsid = "$NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $";
36#endif /* LIBC_SCCS and not lint */
35#if defined(LIBC_SCCS) && !defined(lint)
36static char *rcsid = "$NetBSD: stringlist.c,v 1.2 1997/01/17 07:26:20 lukem Exp $";
37#endif /* LIBC_SCCS and not lint */
38#endif
37
39
40#include <sys/cdefs.h>
41__FBSDID("$FreeBSD: head/lib/libc/gen/stringlist.c 86250 2001-11-11 02:48:09Z bde $");
42
38#include <stdio.h>
39#include <string.h>
40#include <err.h>
41#include <stdlib.h>
42#include <stringlist.h>
43
44#define _SL_CHUNKSIZE 20
45
46/*
47 * sl_init(): Initialize a string list
48 */
49StringList *
50sl_init()
51{
52 StringList *sl = malloc(sizeof(StringList));
53 if (sl == NULL)
43#include <stdio.h>
44#include <string.h>
45#include <err.h>
46#include <stdlib.h>
47#include <stringlist.h>
48
49#define _SL_CHUNKSIZE 20
50
51/*
52 * sl_init(): Initialize a string list
53 */
54StringList *
55sl_init()
56{
57 StringList *sl = malloc(sizeof(StringList));
58 if (sl == NULL)
54 err(1, "stringlist: %m");
59 _err(1, "stringlist: %m");
55
56 sl->sl_cur = 0;
57 sl->sl_max = _SL_CHUNKSIZE;
58 sl->sl_str = malloc(sl->sl_max * sizeof(char *));
59 if (sl->sl_str == NULL)
60
61 sl->sl_cur = 0;
62 sl->sl_max = _SL_CHUNKSIZE;
63 sl->sl_str = malloc(sl->sl_max * sizeof(char *));
64 if (sl->sl_str == NULL)
60 err(1, "stringlist: %m");
65 _err(1, "stringlist: %m");
61 return sl;
62}
63
64
65/*
66 * sl_add(): Add an item to the string list
67 */
68void
69sl_add(sl, name)
70 StringList *sl;
71 char *name;
72{
73 if (sl->sl_cur == sl->sl_max - 1) {
74 sl->sl_max += _SL_CHUNKSIZE;
75 sl->sl_str = reallocf(sl->sl_str, sl->sl_max * sizeof(char *));
76 if (sl->sl_str == NULL)
66 return sl;
67}
68
69
70/*
71 * sl_add(): Add an item to the string list
72 */
73void
74sl_add(sl, name)
75 StringList *sl;
76 char *name;
77{
78 if (sl->sl_cur == sl->sl_max - 1) {
79 sl->sl_max += _SL_CHUNKSIZE;
80 sl->sl_str = reallocf(sl->sl_str, sl->sl_max * sizeof(char *));
81 if (sl->sl_str == NULL)
77 err(1, "stringlist: %m");
82 _err(1, "stringlist: %m");
78 }
79 sl->sl_str[sl->sl_cur++] = name;
80}
81
82
83/*
84 * sl_free(): Free a stringlist
85 */

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84 sl->sl_str[sl->sl_cur++] = name;
85}
86
87
88/*
89 * sl_free(): Free a stringlist
90 */

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