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authorDaniel Stenberg <daniel@haxx.se>2001-03-02 07:42:11 +0000
committerDaniel Stenberg <daniel@haxx.se>2001-03-02 07:42:11 +0000
commitb6fa2f882c3b15169ac3830eed7a9a5d8cacb520 (patch)
tree25bbed5d4cabf5a242de1ff2594be441732fb269
parentb6c5da337aa6648bf9f39cd15f97123e64b4a91f (diff)
moved the slist-functions here from FTP since they're more generic than simply
for FTP-stuff
-rw-r--r--lib/sendf.c75
1 files changed, 74 insertions, 1 deletions
diff --git a/lib/sendf.c b/lib/sendf.c
index c296af2fc..ccae9928a 100644
--- a/lib/sendf.c
+++ b/lib/sendf.c
@@ -50,6 +50,76 @@
#include "memdebug.h"
#endif
+/* 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;
+}
+
+/* append a struct to the linked list. It always retunrs the address of the
+ * first record, so that you can sure 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 proram. */
+struct curl_slist *curl_slist_append(struct curl_slist *list,
+ const char *data)
+{
+ struct curl_slist *last;
+ struct curl_slist *new_item;
+
+ new_item = (struct curl_slist *) malloc(sizeof(struct curl_slist));
+ if (new_item) {
+ new_item->next = NULL;
+ new_item->data = strdup(data);
+ }
+ else {
+ fprintf(stderr, "Cannot allocate memory for QUOTE list.\n");
+ 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;
+}
+
+/* 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;
+
+ if (item->data) {
+ free(item->data);
+ }
+ free(item);
+ item = next;
+ } while (next);
+}
+
+
/* infof() is for info message along the way */
void Curl_infof(struct UrlData *data, char *fmt, ...)
@@ -72,8 +142,11 @@ void Curl_failf(struct UrlData *data, char *fmt, ...)
va_start(ap, fmt);
if(data->errorbuffer)
vsnprintf(data->errorbuffer, CURL_ERROR_SIZE, fmt, ap);
- else /* no errorbuffer receives this, write to data->err instead */
+ else {
+ /* no errorbuffer receives this, write to data->err instead */
vfprintf(data->err, fmt, ap);
+ fprintf(data->err, "\n");
+ }
va_end(ap);
}