1 /*	$NetBSD: free_host_realm.c,v 1.1.1.1 2011/04/13 18:15:33 elric Exp $	*/
2 
3 /*
4  * Copyright (c) 1997, 1999 Kungliga Tekniska Högskolan
5  * (Royal Institute of Technology, Stockholm, Sweden).
6  * All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * 1. Redistributions of source code must retain the above copyright
13  *    notice, this list of conditions and the following disclaimer.
14  *
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  *
19  * 3. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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 #include "krb5_locl.h"
37 
38 /**
39  * Free all memory allocated by `realmlist'
40  *
41  * @param context A Kerberos 5 context.
42  * @param realmlist realmlist to free, NULL is ok
43  *
44  * @return a Kerberos error code, always 0.
45  *
46  * @ingroup krb5_support
47  */
48 
49 KRB5_LIB_FUNCTION krb5_error_code KRB5_LIB_CALL
krb5_free_host_realm(krb5_context context,krb5_realm * realmlist)50 krb5_free_host_realm(krb5_context context,
51 		     krb5_realm *realmlist)
52 {
53     krb5_realm *p;
54 
55     if(realmlist == NULL)
56 	return 0;
57     for (p = realmlist; *p; ++p)
58 	free (*p);
59     free (realmlist);
60     return 0;
61 }
62