1 /* $OpenBSD: lstDupl.c,v 1.22 2010/07/19 19:46:44 espie Exp $ */
2 /* $NetBSD: lstDupl.c,v 1.6 1996/11/06 17:59:37 christos Exp $ */
3
4 /*
5 * Copyright (c) 1988, 1989, 1990, 1993
6 * The Regents of the University of California. All rights reserved.
7 *
8 * This code is derived from software contributed to Berkeley by
9 * Adam de Boor.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the University nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36 /*-
37 * listDupl.c --
38 * Duplicate a list. This includes duplicating the individual
39 * elements.
40 */
41
42 #include "lstInt.h"
43 #include <stddef.h>
44
45 /*-
46 *-----------------------------------------------------------------------
47 * Lst_Clone --
48 * Duplicate an entire list. If a function to copy a void * is
49 * given, the individual client elements will be duplicated as well.
50 *
51 * Results:
52 * returns the new list.
53 *
54 * Side Effects:
55 * The new list is created.
56 *-----------------------------------------------------------------------
57 */
58 Lst
Lst_Clone(Lst nl,Lst l,DuplicateProc copyProc)59 Lst_Clone(Lst nl, Lst l, DuplicateProc copyProc)
60 {
61 LstNode ln;
62
63 Lst_Init(nl);
64
65 for (ln = l->firstPtr; ln != NULL; ln = ln->nextPtr) {
66 if (copyProc != NOCOPY)
67 Lst_AtEnd(nl, (*copyProc)(ln->datum));
68 else
69 Lst_AtEnd(nl, ln->datum);
70 }
71 return nl;
72 }
73
74