NetBSD/games/ppt/ppt.c

/*	$NetBSD: ppt.c,v 1.7 1999/12/16 13:38:28 jsm Exp $	*/

/*
 * Copyright (c) 1988, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#ifndef lint
__COPYRIGHT("@(#) Copyright (c) 1988, 1993\n\
	The Regents of the University of California.  All rights reserved.\n");
#endif /* not lint */

#ifndef lint
#if 0
static char sccsid[] = "@(#)ppt.c	8.1 (Berkeley) 5/31/93";
#else
__RCSID("$NetBSD: ppt.c,v 1.7 1999/12/16 13:38:28 jsm Exp $");
#endif
#endif /* not lint */

#include <stdio.h>
#include <unistd.h>

	int	main __P((int, char *[]));
static void	putppt __P((int));

int
main(argc, argv)
	int argc;
	char **argv;
{
	int c;
	char *p;

	/* Revoke setgid privileges */
	setregid(getgid(), getgid());

	(void) puts("___________");
	if (argc > 1)
		while ((p = *++argv) != NULL) {
			for (; *p; ++p)
				putppt((int)*p);
			if ((*(argv + 1)))
				putppt((int)' ');
		}
	else while ((c = getchar()) != EOF)
		putppt(c);
	(void) puts("___________");
	exit(0);
}

static void
putppt(c)
	int c;
{
	int i;

	(void) putchar('|');
	for (i = 7; i >= 0; i--) {
		if (i == 2)
			(void) putchar('.');	/* feed hole */
		if ((c&(1<<i)) != 0)
			(void) putchar('o');
		else
			(void) putchar(' ');
	}
	(void) putchar('|');
	(void) putchar('\n');
}