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moved the slist-functions here from FTP since they're more generic than simply

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for FTP-stuff
This commit is contained in:
Daniel Stenberg 2001-03-02 07:42:11 +00:00
parent b6c5da337a
commit b6fa2f882c
1 changed files with 74 additions and 1 deletions
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75
lib/sendf.c
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@ -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);
}