42     int sock;  in vtest_open_socket()  local
44     sock = socket(PF_UNIX, SOCK_STREAM, 0);  in vtest_open_socket()
45     if (sock < 0) {  in vtest_open_socket()
56     if (bind(sock, (struct sockaddr *)&un, sizeof(un)) < 0) {  in vtest_open_socket()
60     if (listen(sock, 1) < 0){  in vtest_open_socket()
64     return sock;  in vtest_open_socket()
66     close(sock);  in vtest_open_socket()
70 static int wait_for_socket_accept(int sock)  in wait_for_socket_accept()  argument
76     FD_SET(sock, &read_fds);  in wait_for_socket_accept()
78     ret = select(sock + 1, &read_fds, NULL, NULL, NULL);  in wait_for_socket_accept()
82     if (FD_ISSET(sock, &read_fds)) {	  in wait_for_socket_accept()
83 	new_fd = accept(sock, NULL, NULL);  in wait_for_socket_accept()
157     int ret, sock = -1, in_fd, out_fd;  in main()  local
201     sock = vtest_open_socket("/tmp/.virgl_test");  in main()
203     in_fd = wait_for_socket_accept(sock);  in main()
226     if (sock != -1)  in main()
227        close(sock);  in main()