free(old_nick);
}
-/* go through all clients and look for one with this userNode pointer.
- * if we can find it, return true. Otherwise, the user got killed or
- * something and the pointer is not valid anymore */
-unsigned int
-IsUserP(struct userNode *user)
-{
- return dict_validptr(clients, user);
-}
-
struct userNode *
GetUserH(const char *nick)
{