1 /* $NetBSD: lpkg.c,v 1.1.1.2 2009/02/02 20:44:06 joerg Exp $ */
2
3 /*
4 * Copyright (c) 1999 Christian E. Hopps
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
9 * are met:
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. The name of the author may not be used to endorse or promote products
16 * derived from this software without specific prior written permission
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 *
29 * Package-list auxiliary functions
30 */
31
32 #if HAVE_CONFIG_H
33 #include "config.h"
34 #endif
35 #include <nbcompat.h>
36 #if HAVE_ERR_H
37 #include <err.h>
38 #endif
39 #include "lib.h"
40
41 /*
42 * Add a package to the (add/recursive delete) list
43 */
44 lpkg_t *
alloc_lpkg(const char * pkgname)45 alloc_lpkg(const char *pkgname)
46 {
47 lpkg_t *lpp;
48
49 lpp = xmalloc(sizeof(*lpp));
50 lpp->lp_name = xstrdup(pkgname);
51 return (lpp);
52 }
53
54 void
free_lpkg(lpkg_t * lpp)55 free_lpkg(lpkg_t *lpp)
56 {
57 free(lpp->lp_name);
58 free(lpp);
59 }
60
61 lpkg_t *
find_on_queue(lpkg_head_t * qp,const char * name)62 find_on_queue(lpkg_head_t *qp, const char *name)
63 {
64 lpkg_t *lpp;
65
66 for (lpp = TAILQ_FIRST(qp); lpp; lpp = TAILQ_NEXT(lpp, lp_link))
67 if (!strcmp(name, lpp->lp_name))
68 return (lpp);
69 return (0);
70 }
71