384 	size_t i, bs = 0, bu = 0, len;  in do_message()  local
405 			if (bu == bs) {  in do_message()
406 				tmp = realloc(buf, bs + 8192);  in do_message()
409 				bs += 8192;  in do_message()
413 			n = read(fd, buf + bu, bs - bu);  in do_message()
449 	if (bs != 0)  in do_message()
457 	int i, n, start, bu = 0, bs = 0, serrno = 0;  in add_blacklist()  local
463 		if (bu == bs) {  in add_blacklist()
464 			tmp = realloc(buf, bs + (1024 * 1024) + 1);  in add_blacklist()
468 				bs = 0;  in add_blacklist()
472 			bs += 1024 * 1024;  in add_blacklist()
476 		n = gzread(gzf, buf + bu, bs - bu);  in add_blacklist()
535 	int bs = 0, ws = 0, state=0, cli, i;  in collapse_blacklist()  local
555 			bs += bl[i].b;  in collapse_blacklist()
559 		if (state == 1 && bs == 0)  in collapse_blacklist()
561 		else if (state == 0 && bs > 0)  in collapse_blacklist()