lptest.c revision 1.6 
1/*	$NetBSD: lptest.c,v 1.6 1996/12/09 09:57:50 mrg Exp $	*/
2/*
3 * Copyright (c) 1983, 1993
4 *	The Regents of the University of California.  All rights reserved.
5 *
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 *    must display the following acknowledgement:
17 *	This product includes software developed by the University of
18 *	California, Berkeley and its contributors.
19 * 4. Neither the name of the University nor the names of its contributors
20 *    may be used to endorse or promote products derived from this software
21 *    without specific prior written permission.
22 *
23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 */
35
36#ifndef lint
37static char copyright[] =
38"@(#) Copyright (c) 1983, 1993\n\
39	The Regents of the University of California.  All rights reserved.\n";
40#endif /* not lint */
41
42#ifndef lint
43static char sccsid[] = "@(#)lptest.c	8.1 (Berkeley) 6/6/93";
44#endif /* not lint */
45
46#include <stdlib.h>
47#include <stdio.h>
48
49/*
50 * lptest -- line printer test program (and other devices).
51 */
52int
53main(argc, argv)
54	int argc;
55	char **argv;
56{
57	int len, count;
58	register i, j, fc, nc;
59	char outbuf[BUFSIZ];
60
61	setbuf(stdout, outbuf);
62	if (argc >= 2)
63		len = atoi(argv[1]);
64	else
65		len = 79;
66	if (argc >= 3)
67		count = atoi(argv[2]);
68	else
69		count = 200;
70	fc = ' ';
71	for (i = 0; i < count; i++) {
72		if (++fc == 0177)
73			fc = ' ';
74		nc = fc;
75		for (j = 0; j < len; j++) {
76			putchar(nc);
77			if (++nc == 0177)
78				nc = ' ';
79		}
80		putchar('\n');
81	}
82	(void)fflush(stdout);
83	exit(0);
84}
85