home *** CD-ROM | disk | FTP | other *** search
- /*
- * Copyright (c) 1981 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that the above copyright notice and this paragraph are
- * duplicated in all such forms and that any documentation,
- * advertising materials, and other materials related to such
- * distribution and use acknowledge that the software was developed
- * by the University of California, Berkeley. The name of the
- * University may not be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
- */
-
- #ifndef lint
- static char sccsid[] = "@(#)tstp.c 5.3 (Berkeley) 6/30/88";
- #endif /* not lint */
-
- # include <signal.h>
-
- # include "curses.ext"
-
- /*
- * handle stop and start signals
- *
- * @(#)tstp.c 5.3 (Berkeley) 6/30/88
- */
- void tstp() {
- #ifdef __MINT__
- # ifdef SIGTSTP
-
- SGTTY tty;
- int omask;
- # ifdef DEBUG
- if (outf)
- fflush(outf);
- # endif
- tty = _tty;
- mvcur(0, COLS - 1, LINES - 1, 0);
- endwin();
- fflush(stdout);
- /* reset signal handler so kill below stops us */
- signal(SIGTSTP, SIG_DFL);
-
- #ifndef __MINT__
- #define mask(s) (1 << ((s)-1))
- #else
- #define mask(s) sigmask(s)
- #endif
-
- omask = sigsetmask(sigblock(0) &~ mask(SIGTSTP));
- kill(0, SIGTSTP);
- sigblock(mask(SIGTSTP));
- signal(SIGTSTP, (__Sigfunc)tstp);
- _tty = tty;
- stty(_tty_ch, &_tty);
- wrefresh(curscr);
- # endif /* SIGTSTP */
- #endif /* __MINT__ */
- }
-