lptest.c revision 1.10 
1/*	$NetBSD: lptest.c,v 1.10 2008/07/21 13:36:58 lukem Exp $	*/
2
3/*
4 * Copyright (c) 1983, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. Neither the name of the University nor the names of its contributors
17 *    may be used to endorse or promote products derived from this software
18 *    without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 */
32
33#include <sys/cdefs.h>
34#ifndef lint
35__COPYRIGHT("@(#) Copyright (c) 1983, 1993\
36 The Regents of the University of California.  All rights reserved.");
37#if 0
38static char sccsid[] = "@(#)lptest.c	8.1 (Berkeley) 6/6/93";
39#else
40__RCSID("$NetBSD: lptest.c,v 1.10 2008/07/21 13:36:58 lukem Exp $");
41#endif
42#endif /* not lint */
43
44#include <stdlib.h>
45#include <stdio.h>
46
47int main(int, char *[]);
48
49/*
50 * lptest -- line printer test program (and other devices).
51 */
52int
53main(int argc, char *argv[])
54{
55	int len, count;
56	int i, j, fc, nc;
57	char outbuf[BUFSIZ];
58
59	setbuf(stdout, outbuf);
60	if (argc >= 2)
61		len = atoi(argv[1]);
62	else
63		len = 79;
64	if (argc >= 3)
65		count = atoi(argv[2]);
66	else
67		count = 200;
68	fc = ' ';
69	for (i = 0; i < count; i++) {
70		if (++fc == 0177)
71			fc = ' ';
72		nc = fc;
73		for (j = 0; j < len; j++) {
74			putchar(nc);
75			if (++nc == 0177)
76				nc = ' ';
77		}
78		putchar('\n');
79	}
80	(void)fflush(stdout);
81	exit(0);
82}
83