diff options
Diffstat (limited to 'lib/curl_slist.c')
-rw-r--r-- | lib/curl_slist.c | 127 |
1 files changed, 0 insertions, 127 deletions
diff --git a/lib/curl_slist.c b/lib/curl_slist.c deleted file mode 100644 index 2a30ea620..000000000 --- a/lib/curl_slist.c +++ /dev/null @@ -1,127 +0,0 @@ -/*************************************************************************** - * _ _ ____ _ - * Project ___| | | | _ \| | - * / __| | | | |_) | | - * | (__| |_| | _ <| |___ - * \___|\___/|_| \_\_____| - * - * Copyright (C) 1998 - 2011, 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 http://curl.haxx.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. - * - ***************************************************************************/ - -#include "curl_setup.h" - -#include "curl_memory.h" -#include "curl_slist.h" - -/* The last #include file should be: */ -#include "curl_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() 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) -{ - struct curl_slist *last; - struct curl_slist *new_item; - - new_item = malloc(sizeof(struct curl_slist)); - if(new_item) { - char *dupdata = strdup(data); - if(dupdata) { - new_item->next = NULL; - new_item->data = dupdata; - } - else { - free(new_item); - return NULL; - } - } - else - return NULL; - - if(list) { - last = slist_get_last(list); - last->next = new_item; - return list; - } - - /* if this is the first item, then new_item *is* the list */ - return new_item; -} - -/* - * 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); -} - |