77 static int notify_pipe[2];  variable
89 		if (notify_pipe[0] != -1)  in pselect_notify_setup()
90 			close(notify_pipe[0]);  in pselect_notify_setup()
91 		if (notify_pipe[1] != -1)  in pselect_notify_setup()
92 			close(notify_pipe[1]);  in pselect_notify_setup()
94 	if (pipe(notify_pipe) == -1) {  in pselect_notify_setup()
96 	} else if (pselect_notify_setup_fd(&notify_pipe[0]) == -1 ||  in pselect_notify_setup()
97 	    pselect_notify_setup_fd(&notify_pipe[1]) == -1) {  in pselect_notify_setup()
99 		close(notify_pipe[0]);  in pselect_notify_setup()
100 		close(notify_pipe[1]);  in pselect_notify_setup()
102 		set_nonblock(notify_pipe[0]);  in pselect_notify_setup()
103 		set_nonblock(notify_pipe[1]);  in pselect_notify_setup()
106 		    notify_pid, notify_pipe[0], notify_pipe[1]);  in pselect_notify_setup()
110 	notify_pipe[0] = -1;    /* read end */  in pselect_notify_setup()
111 	notify_pipe[1] = -1;    /* write end */  in pselect_notify_setup()
116 	if (notify_pipe[1] != -1)  in pselect_notify_parent()
117 		(void)write(notify_pipe[1], "", 1);  in pselect_notify_parent()
122 	if (notify_pipe[0] != -1)  in pselect_notify_prepare()
123 		FD_SET(notify_pipe[0], readset);  in pselect_notify_prepare()
130 	if (notify_pipe[0] != -1 && FD_ISSET(notify_pipe[0], readset)) {  in pselect_notify_done()
131 		while (read(notify_pipe[0], &c, 1) != -1)  in pselect_notify_done()
133 		FD_CLR(notify_pipe[0], readset);  in pselect_notify_done()
191 		nfds = MAX(nfds, notify_pipe[0] + 1);  in pselect()