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/* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
/* hack.ioctl.c - version 1.0.2 */
/* $FreeBSD: src/games/hack/hack.ioctl.c,v 1.2 1999/09/12 07:01:23 marcel Exp $
* $DragonFly: src/games/hack/hack.ioctl.c,v 1.4 2006/08/21 19:45:32 pavalos Exp $
*
* This cannot be part of hack.tty.c (as it was earlier) since on some
* systems (e.g. MUNIX) the include files <termio.h> and <sgtty.h> define the
* same constants, and the C preprocessor complains.
*/
#include "hack.h"
#include <termios.h>
struct termios termio;
void
getioctls(void)
{
tcgetattr(fileno(stdin), &termio);
}
void
setioctls(void)
{
tcsetattr(fileno(stdin), TCSANOW, &termio);
}
#ifdef SUSPEND
#include <signal.h>
int
dosuspend(void)
{
#ifdef SIGTSTP
if (signal(SIGTSTP, SIG_IGN) == SIG_DFL) {
settty(NULL);
signal(SIGTSTP, SIG_DFL);
kill(0, SIGTSTP);
gettty();
setftty();
docrt();
} else {
pline("I don't think your shell has job control.");
}
#else /* SIGTSTP */
pline("Sorry, it seems we have no SIGTSTP here. Try ! or S.");
#endif /* SIGTSTP */
return (0);
}
#endif /* SUSPEND */
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