+ // Wait for the connect to complete, or an error to happen.
+ for ( ;; ) {
+ bool complete = wait_for_activity(sock, POLLIN | POLLOUT, NULL);
+ if (should_stop()) {
+ safe_close(sock);
+ return -1;
+ }
+ if (complete) {
+ break;
+ }
+ }
+
+ // Check whether it ended in an error or not.
+ socklen_t err_size = sizeof(err);
+ if (getsockopt(sock, SOL_SOCKET, SO_ERROR, &err, &err_size) == -1) {
+ log_perror("getsockopt");
+ safe_close(sock);
+ continue;
+ }