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

#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, ...)

  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);

}