int
endwin(void)
{
#ifdef DEBUG
__CTRACE(__CTRACE_MISC, "endwin\n");
#endif
return __stopwin();
}
/*
* stop_signal_handler --
* Handle stop signals.
*/
void
__stop_signal_handler(/*ARGSUSED*/int signo)
{
sigset_t oset, set;
/*
* Block window change and timer signals. The latter is because
* applications use timers to decide when to repaint the screen.
*/
(void) sigemptyset(&set);
(void) sigaddset(&set, SIGALRM);
(void) sigaddset(&set, SIGWINCH);
(void) sigprocmask(SIG_BLOCK, &set, &oset);
/*
* End the window, which also resets the terminal state to the
* original modes.
*/
__stopwin();
/* Unblock SIGTSTP. */
(void) sigemptyset(&set);
(void) sigaddset(&set, SIGTSTP);
(void) sigprocmask(SIG_UNBLOCK, &set, NULL);
/* Stop ourselves. */
(void) kill(0, SIGTSTP);
/* Time passes ... */
/* restart things */
__restartwin();
/* Reset the signals. */
(void) sigprocmask(SIG_SETMASK, &oset, NULL);
}
int
reset_shell_mode(void)
{
return __stopwin();
}
