lptest.c revision 1.8 
1/*	$NetBSD: lptest.c,v 1.8 2002/07/14 15:28:01 wiz 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. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 */
36
37#include <sys/cdefs.h>
38#ifndef lint
39__COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
40	The Regents of the University of California.  All rights reserved.\n");
41#if 0
42static char sccsid[] = "@(#)lptest.c	8.1 (Berkeley) 6/6/93";
43#else
44__RCSID("$NetBSD: lptest.c,v 1.8 2002/07/14 15:28:01 wiz Exp $");
45#endif
46#endif /* not lint */
47
48#include <stdlib.h>
49#include <stdio.h>
50
51int main(int, char *[]);
52
53/*
54 * lptest -- line printer test program (and other devices).
55 */
56int
57main(int argc, char *argv[])
58{
59	int len, count;
60	int i, j, fc, nc;
61	char outbuf[BUFSIZ];
62
63	setbuf(stdout, outbuf);
64	if (argc >= 2)
65		len = atoi(argv[1]);
66	else
67		len = 79;
68	if (argc >= 3)
69		count = atoi(argv[2]);
70	else
71		count = 200;
72	fc = ' ';
73	for (i = 0; i < count; i++) {
74		if (++fc == 0177)
75			fc = ' ';
76		nc = fc;
77		for (j = 0; j < len; j++) {
78			putchar(nc);
79			if (++nc == 0177)
80				nc = ' ';
81		}
82		putchar('\n');
83	}
84	(void)fflush(stdout);
85	exit(0);
86}
87