1 /***************************************************************************
2 * _ _ ____ _
3 * Project ___| | | | _ \| |
4 * / __| | | | |_) | |
5 * | (__| |_| | _ <| |___
6 * \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at https://curl.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 * SPDX-License-Identifier: curl
22 *
23 ***************************************************************************/
24
25 #include "tool_setup.h"
26
27 #ifndef CURL_DISABLE_LIBCURL_OPTION
28
29 #include "slist_wc.h"
30
31 /* The last #include files should be: */
32 #include "memdebug.h"
33
34 /*
35 * slist_wc_append() appends a string to the linked list. This function can be
36 * used as an initialization function as well as an append function.
37 */
slist_wc_append(struct slist_wc * list,const char * data)38 struct slist_wc *slist_wc_append(struct slist_wc *list,
39 const char *data)
40 {
41 struct curl_slist *new_item = curl_slist_append(NULL, data);
42
43 if(!new_item)
44 return NULL;
45
46 if(!list) {
47 list = malloc(sizeof(struct slist_wc));
48
49 if(!list) {
50 curl_slist_free_all(new_item);
51 return NULL;
52 }
53
54 list->first = new_item;
55 list->last = new_item;
56 return list;
57 }
58
59 list->last->next = new_item;
60 list->last = list->last->next;
61 return list;
62 }
63
64 /* be nice and clean up resources */
slist_wc_free_all(struct slist_wc * list)65 void slist_wc_free_all(struct slist_wc *list)
66 {
67 if(!list)
68 return;
69
70 curl_slist_free_all(list->first);
71 free(list);
72 }
73
74 #endif /* CURL_DISABLE_LIBCURL_OPTION */
75
