1 /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
2 /* hack.ioctl.c - version 1.0.2 */
3 /* $FreeBSD: src/games/hack/hack.ioctl.c,v 1.2 1999/09/12 07:01:23 marcel Exp $
4 $DragonFly: src/games/hack/hack.ioctl.c,v 1.3 2004/11/06 12:29:17 eirikn Exp $
6 This cannot be part of hack.tty.c (as it was earlier) since on some
7 systems (e.g. MUNIX) the include files <termio.h> and <sgtty.h>
8 define the same constants, and the C preprocessor complains. */
13 struct ltchars ltchars, ltchars0;
15 #include <termio.h> /* also includes part of <sgtty.h> */
21 (void) ioctl(fileno(stdin), (int) TIOCGLTC, (char *) <chars);
22 (void) ioctl(fileno(stdin), (int) TIOCSLTC, (char *) <chars0);
24 (void) ioctl(fileno(stdin), (int) TCGETA, &termio);
30 (void) ioctl(fileno(stdin), (int) TIOCSLTC, (char *) <chars);
32 (void) ioctl(fileno(stdin), (int) TCSETA, &termio);
36 #ifdef SUSPEND /* implies BSD */
40 if(signal(SIGTSTP, SIG_IGN) == SIG_DFL) {
42 (void) signal(SIGTSTP, SIG_DFL);
43 (void) kill(0, SIGTSTP);
48 pline("I don't think your shell has job control.");
51 pline("Sorry, it seems we have no SIGTSTP here. Try ! or S.");