33 	int sock_fd, reuse = 1, err;  in bind_socket()  local
36 	sock_fd = socket(domain, SOCK_STREAM, 0);  in bind_socket()
37 	if (sock_fd < 0) {  in bind_socket()
39 		return sock_fd;  in bind_socket()
52 		err = setsockopt(sock_fd, SOL_SOCKET, opt, &reuse, sizeof(reuse));  in bind_socket()
59 	err = bind(sock_fd, res->ai_addr, res->ai_addrlen);  in bind_socket()
65 	return sock_fd;  in bind_socket()
68 	close(sock_fd);  in bind_socket()
74 	int sock_fd, i;  in setup()  local
78 		sock_fd = bind_socket(SO_REUSEADDR | SO_REUSEPORT, setup_addr);  in setup()
79 		if (sock_fd < 0) {  in setup()
80 			ret = sock_fd;  in setup()
83 		array[i] = sock_fd;  in setup()
91 	int listener_fd, sock_fd, i, j;  in main()  local
125 	sock_fd  = bind_socket(0, bind_addr);  in main()
126 	if (sock_fd < 0)  in main()
134 	close(sock_fd);  in main()