/** @file
* @brief Manipulation functions for the whowas list.
- * @version $Id: whowas.c,v 1.17 2005/03/20 16:06:30 entrope Exp $
+ * @version $Id: whowas.c,v 1.17.2.1 2006/03/25 03:46:56 entrope Exp $
*
* Since the introduction of numeric nicks (at least for upstream messages,
* like MODE +o <nick>, KICK #chan <nick>, KILL <nick> etc), there is no
wwList.ww_alloc--;
}
-/** Initialize a whowas record.
- * @param[in,out] ww Whowas record to initialize.
- * @return The pointer \a ww.
- */
-static struct Whowas *
-whowas_init(struct Whowas *ww)
-{
- if (ww)
- memset(ww, 0, sizeof(*ww));
- return ww;
-}
-
/** Return a fresh Whowas record.
* If the total number of records is smaller than determined by
* FEAT_NICKNAMEHISTORYLENGTH, allocate a new one. Otherwise,
static struct Whowas *
whowas_alloc(void)
{
- if (wwList.ww_alloc >= feature_int(FEAT_NICKNAMEHISTORYLENGTH))
- return whowas_init(whowas_clean(wwList.ww_tail));
+ struct Whowas *ww;
- wwList.ww_alloc++; /* going to allocate a new one... */
- return whowas_init((struct Whowas *) MyMalloc(sizeof(struct Whowas)));
+ if (wwList.ww_alloc >= feature_int(FEAT_NICKNAMEHISTORYLENGTH)) {
+ /* reclaim the oldest whowas entry */
+ ww = whowas_clean(wwList.ww_tail);
+ } else {
+ /* allocate a new one */
+ wwList.ww_alloc++;
+ ww = (struct Whowas *) MyMalloc(sizeof(struct Whowas));
+ }
+
+ assert(ww != NULL);
+ memset(ww, 0, sizeof(*ww));
+ return ww;
}
/** If necessary, trim the whowas list.