55 send_fd (const int sock, const int fd)  in send_fd()  argument
82   while ((n = sendmsg (sock, &msg, 0)) == -1 && errno == EINTR);  in send_fd()
88 recv_fd (const int sock)  in recv_fd()  argument
110   while ((n = recvmsg (sock, &msg, 0)) == -1 && errno == EINTR);  in recv_fd()
129   const int sock = sockfd[1];  in child_func()  local
132   TEST_VERIFY_EXIT (read (sock, &ch, 1) == 1);  in child_func()
140   send_fd (sock, fd);  in child_func()
143   TEST_VERIFY_EXIT (read (sock, &ch, 1) == 1);  in child_func()
146   xclose (sock);  in child_func()
215   const int sock = sockfd[0];  in do_test()  local
231   TEST_VERIFY_EXIT (send (sock, "1", 1, MSG_NOSIGNAL) == 1);  in do_test()
232   const int fd = recv_fd (sock);  in do_test()
251   TEST_VERIFY_EXIT (send (sock, "a", 1, MSG_NOSIGNAL) == 1);  in do_test()
252   xclose (sock);  in do_test()