4.4BSD/usr/src/lib/libplot/bitgraph/close.c

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/*-
 * Copyright (c) 1980, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This module is believed to contain source code proprietary to AT&T.
 * Use and redistribution is subject to the Berkeley Software License
 * Agreement and your Software Agreement with AT&T (Western Electric).
 */

#ifndef lint
static char sccsid[] = "@(#)close.c	8.1 (Berkeley) 6/4/93";
#endif /* not lint */

#include <signal.h>
#include "bg.h"

void
closepl()
{
	/* recieve interupts */
	signal(SIGINT, SIG_IGN);

	/* exit graphics mode */
	putchar( ESC );
	printf("[H");
	exit(0);
}