1507         _cleanup_close_pair_ int pair[2] = { -1, -1 };  in socket_address_listen_in_cgroup()  local
1551         if (socketpair(AF_UNIX, SOCK_SEQPACKET|SOCK_CLOEXEC, 0, pair) < 0)  in socket_address_listen_in_cgroup()
1560                 pair[0] = safe_close(pair[0]);  in socket_address_listen_in_cgroup()
1585                 r = send_one_fd(pair[1], fd, 0);  in socket_address_listen_in_cgroup()
1594         pair[1] = safe_close(pair[1]);  in socket_address_listen_in_cgroup()
1595         fd = receive_one_fd(pair[0], 0);  in socket_address_listen_in_cgroup()
2904         _cleanup_close_pair_ int pair[2] = { -1, -1 };  in socket_accept_in_cgroup()  local
2924         if (socketpair(AF_UNIX, SOCK_SEQPACKET|SOCK_CLOEXEC, 0, pair) < 0)  in socket_accept_in_cgroup()
2933                 pair[0] = safe_close(pair[0]);  in socket_accept_in_cgroup()
2943                 r = send_one_fd(pair[1], cfd, 0);  in socket_accept_in_cgroup()
2952         pair[1] = safe_close(pair[1]);  in socket_accept_in_cgroup()
2953         cfd = receive_one_fd(pair[0], 0);  in socket_accept_in_cgroup()