summaryrefslogtreecommitdiff
path: root/libs/libcurl/src/slist.c
diff options
context:
space:
mode:
Diffstat (limited to 'libs/libcurl/src/slist.c')
-rw-r--r--libs/libcurl/src/slist.c292
1 files changed, 146 insertions, 146 deletions
diff --git a/libs/libcurl/src/slist.c b/libs/libcurl/src/slist.c
index 6c80722c77..da79c89afe 100644
--- a/libs/libcurl/src/slist.c
+++ b/libs/libcurl/src/slist.c
@@ -1,146 +1,146 @@
-/***************************************************************************
- * _ _ ____ _
- * Project ___| | | | _ \| |
- * / __| | | | |_) | |
- * | (__| |_| | _ <| |___
- * \___|\___/|_| \_\_____|
- *
- * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
- *
- * This software is licensed as described in the file COPYING, which
- * you should have received as part of this distribution. The terms
- * are also available at https://curl.se/docs/copyright.html.
- *
- * You may opt to use, copy, modify, merge, publish, distribute and/or sell
- * copies of the Software, and permit persons to whom the Software is
- * furnished to do so, under the terms of the COPYING file.
- *
- * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
- * KIND, either express or implied.
- *
- * SPDX-License-Identifier: curl
- *
- ***************************************************************************/
-
-#include "curl_setup.h"
-
-#include <curl/curl.h>
-
-#include "slist.h"
-
-/* The last #include files should be: */
-#include "curl_memory.h"
-#include "memdebug.h"
-
-/* returns last node in linked list */
-static struct curl_slist *slist_get_last(struct curl_slist *list)
-{
- struct curl_slist *item;
-
- /* if caller passed us a NULL, return now */
- if(!list)
- return NULL;
-
- /* loop through to find the last item */
- item = list;
- while(item->next) {
- item = item->next;
- }
- return item;
-}
-
-/*
- * Curl_slist_append_nodup() appends a string to the linked list. Rather than
- * copying the string in dynamic storage, it takes its ownership. The string
- * should have been malloc()ated. Curl_slist_append_nodup always returns
- * the address of the first record, so that you can use this function as an
- * initialization function as well as an append function.
- * If an error occurs, NULL is returned and the string argument is NOT
- * released.
- */
-struct curl_slist *Curl_slist_append_nodup(struct curl_slist *list, char *data)
-{
- struct curl_slist *last;
- struct curl_slist *new_item;
-
- DEBUGASSERT(data);
-
- new_item = malloc(sizeof(struct curl_slist));
- if(!new_item)
- return NULL;
-
- new_item->next = NULL;
- new_item->data = data;
-
- /* if this is the first item, then new_item *is* the list */
- if(!list)
- return new_item;
-
- last = slist_get_last(list);
- last->next = new_item;
- return list;
-}
-
-/*
- * curl_slist_append() appends a string to the linked list. It always returns
- * the address of the first record, so that you can use this function as an
- * initialization function as well as an append function. If you find this
- * bothersome, then simply create a separate _init function and call it
- * appropriately from within the program.
- */
-struct curl_slist *curl_slist_append(struct curl_slist *list,
- const char *data)
-{
- char *dupdata = strdup(data);
-
- if(!dupdata)
- return NULL;
-
- list = Curl_slist_append_nodup(list, dupdata);
- if(!list)
- free(dupdata);
-
- return list;
-}
-
-/*
- * Curl_slist_duplicate() duplicates a linked list. It always returns the
- * address of the first record of the cloned list or NULL in case of an
- * error (or if the input list was NULL).
- */
-struct curl_slist *Curl_slist_duplicate(struct curl_slist *inlist)
-{
- struct curl_slist *outlist = NULL;
- struct curl_slist *tmp;
-
- while(inlist) {
- tmp = curl_slist_append(outlist, inlist->data);
-
- if(!tmp) {
- curl_slist_free_all(outlist);
- return NULL;
- }
-
- outlist = tmp;
- inlist = inlist->next;
- }
- return outlist;
-}
-
-/* be nice and clean up resources */
-void curl_slist_free_all(struct curl_slist *list)
-{
- struct curl_slist *next;
- struct curl_slist *item;
-
- if(!list)
- return;
-
- item = list;
- do {
- next = item->next;
- Curl_safefree(item->data);
- free(item);
- item = next;
- } while(next);
-}
+/***************************************************************************
+ * _ _ ____ _
+ * Project ___| | | | _ \| |
+ * / __| | | | |_) | |
+ * | (__| |_| | _ <| |___
+ * \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ * SPDX-License-Identifier: curl
+ *
+ ***************************************************************************/
+
+#include "curl_setup.h"
+
+#include <curl/curl.h>
+
+#include "slist.h"
+
+/* The last #include files should be: */
+#include "curl_memory.h"
+#include "memdebug.h"
+
+/* returns last node in linked list */
+static struct curl_slist *slist_get_last(struct curl_slist *list)
+{
+ struct curl_slist *item;
+
+ /* if caller passed us a NULL, return now */
+ if(!list)
+ return NULL;
+
+ /* loop through to find the last item */
+ item = list;
+ while(item->next) {
+ item = item->next;
+ }
+ return item;
+}
+
+/*
+ * Curl_slist_append_nodup() appends a string to the linked list. Rather than
+ * copying the string in dynamic storage, it takes its ownership. The string
+ * should have been malloc()ated. Curl_slist_append_nodup always returns
+ * the address of the first record, so that you can use this function as an
+ * initialization function as well as an append function.
+ * If an error occurs, NULL is returned and the string argument is NOT
+ * released.
+ */
+struct curl_slist *Curl_slist_append_nodup(struct curl_slist *list, char *data)
+{
+ struct curl_slist *last;
+ struct curl_slist *new_item;
+
+ DEBUGASSERT(data);
+
+ new_item = malloc(sizeof(struct curl_slist));
+ if(!new_item)
+ return NULL;
+
+ new_item->next = NULL;
+ new_item->data = data;
+
+ /* if this is the first item, then new_item *is* the list */
+ if(!list)
+ return new_item;
+
+ last = slist_get_last(list);
+ last->next = new_item;
+ return list;
+}
+
+/*
+ * curl_slist_append() appends a string to the linked list. It always returns
+ * the address of the first record, so that you can use this function as an
+ * initialization function as well as an append function. If you find this
+ * bothersome, then simply create a separate _init function and call it
+ * appropriately from within the program.
+ */
+struct curl_slist *curl_slist_append(struct curl_slist *list,
+ const char *data)
+{
+ char *dupdata = strdup(data);
+
+ if(!dupdata)
+ return NULL;
+
+ list = Curl_slist_append_nodup(list, dupdata);
+ if(!list)
+ free(dupdata);
+
+ return list;
+}
+
+/*
+ * Curl_slist_duplicate() duplicates a linked list. It always returns the
+ * address of the first record of the cloned list or NULL in case of an
+ * error (or if the input list was NULL).
+ */
+struct curl_slist *Curl_slist_duplicate(struct curl_slist *inlist)
+{
+ struct curl_slist *outlist = NULL;
+ struct curl_slist *tmp;
+
+ while(inlist) {
+ tmp = curl_slist_append(outlist, inlist->data);
+
+ if(!tmp) {
+ curl_slist_free_all(outlist);
+ return NULL;
+ }
+
+ outlist = tmp;
+ inlist = inlist->next;
+ }
+ return outlist;
+}
+
+/* be nice and clean up resources */
+void curl_slist_free_all(struct curl_slist *list)
+{
+ struct curl_slist *next;
+ struct curl_slist *item;
+
+ if(!list)
+ return;
+
+ item = list;
+ do {
+ next = item->next;
+ Curl_safefree(item->data);
+ free(item);
+ item = next;
+ } while(next);
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-01 14:14:57 +0000