close.c

操作系统SunOS 4.1.3版本的源码

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#ifndef lint
static char sccsid[] = "@(#)close.c 1.1 92/07/30 SMI"; /* from UCB 5.2 4/30/85 */
#endif not lint


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

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

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