crawl->max = CRAWL_NUMFOLDERS;
crawl->total = crawl->start = crawl->foldp = 0;
crawl->folders = mh_xmalloc (crawl->max * sizeof(*crawl->folders));
crawl->max = CRAWL_NUMFOLDERS;
crawl->total = crawl->start = crawl->foldp = 0;
crawl->folders = mh_xmalloc (crawl->max * sizeof(*crawl->folders));