wset             1141 main/network.c 	fd_set rset, wset, eset;
wset             1156 main/network.c 	FD_ZERO(&wset);
wset             1164 main/network.c 			PHP_SAFE_FD_SET(ufds[i].fd, &wset);
wset             1181 main/network.c 	n = select(max_fd + 1, &rset, &wset, &eset, timeout >= 0 ? &tv : NULL);
wset             1191 main/network.c 			if (PHP_SAFE_FD_ISSET(ufds[i].fd, &wset)) {