- save_errno = errno;
- if (!(term.c_lflag & ECHO))
- (void)write(output, "\n", 1);
-
- /* Restore old terminal settings and signals. */
- if (memcmp(&term, &oterm, sizeof(term)) != 0)
- (void)tcsetattr(input, _T_FLUSH, &oterm);
- (void)sigaction(SIGALRM, &savealrm, NULL);
- (void)sigaction(SIGHUP, &savehup, NULL);
- (void)sigaction(SIGINT, &saveint, NULL);
- (void)sigaction(SIGQUIT, &savequit, NULL);
- (void)sigaction(SIGPIPE, &savepipe, NULL);
- (void)sigaction(SIGTERM, &saveterm, NULL);
- (void)sigaction(SIGTSTP, &savetstp, NULL);
- (void)sigaction(SIGTTIN, &savettin, NULL);
- if (input != STDIN_FILENO)
- (void)close(input);
-
- /*
- * If we were interrupted by a signal, resend it to ourselves
- * now that we have restored the signal handlers.
- */
- if (signo) {
- kill(getpid(), signo);
- switch (signo) {
- case SIGTSTP:
- case SIGTTIN:
- case SIGTTOU:
- goto restart;