128 static int notify_pipe[2];  variable
132 	if (pipe(notify_pipe) < 0) {  in notify_setup()
134 	} else if ((fcntl(notify_pipe[0], F_SETFD, FD_CLOEXEC) == -1) ||  in notify_setup()
135 	    (fcntl(notify_pipe[1], F_SETFD, FD_CLOEXEC) == -1)) {  in notify_setup()
137 		close(notify_pipe[0]);  in notify_setup()
138 		close(notify_pipe[1]);  in notify_setup()
140 		set_nonblock(notify_pipe[0]);  in notify_setup()
141 		set_nonblock(notify_pipe[1]);  in notify_setup()
144 	notify_pipe[0] = -1;	/* read end */  in notify_setup()
145 	notify_pipe[1] = -1;	/* write end */  in notify_setup()
150 	if (notify_pipe[1] != -1)  in notify_parent()
151 		(void)write(notify_pipe[1], "", 1);  in notify_parent()
156 	if (notify_pipe[0] != -1)  in notify_prepare()
157 		FD_SET(notify_pipe[0], readset);  in notify_prepare()
164 	if (notify_pipe[0] != -1 && FD_ISSET(notify_pipe[0], readset))  in notify_done()
165 		while (read(notify_pipe[0], &c, 1) != -1)  in notify_done()
705 		max_fd = MAX(max_fd, notify_pipe[0]);  in server_loop()
847 	max_fd = MAX(max_fd, notify_pipe[0]);  in server_loop2()