1/*
2 * Copyright (c) 1983, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 *    notice, this list of conditions and the following disclaimer in the
13 *    documentation and/or other materials provided with the distribution.
14 * 4. Neither the name of the University nor the names of its contributors
15 *    may be used to endorse or promote products derived from this software
16 *    without specific prior written permission.
17 *
18 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
21 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
22 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
23 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
24 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
26 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
27 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * SUCH DAMAGE.
29 */
30
31#ifndef lint
32static const char copyright[] =
33"@(#) Copyright (c) 1983, 1993\n\
34	The Regents of the University of California.  All rights reserved.\n";
35#endif /* not lint */
36
37#if 0
38#ifndef lint
39static char sccsid[] = "@(#)lptest.c	8.1 (Berkeley) 6/6/93";
40#endif /* not lint */
41#endif
42
43#include "lp.cdefs.h"		/* A cross-platform version of <sys/cdefs.h> */
44__FBSDID("$FreeBSD$");
45
46#include <stdlib.h>
47#include <stdio.h>
48#include <err.h>
49
50/*
51 * lptest -- line printer test program (and other devices).
52 */
53int
54main(int argc, char **argv)
55{
56	int len, count;
57	register int i, j, fc, nc;
58	char outbuf[BUFSIZ];
59
60	setbuf(stdout, outbuf);
61	if (argc >= 2)
62		len = atoi(argv[1]);
63	else
64		len = 79;
65	if (argc >= 3)
66		count = atoi(argv[2]);
67	else
68		count = 200;
69	fc = ' ';
70	for (i = 0; i < count; i++) {
71		if (++fc == 0177)
72			fc = ' ';
73		nc = fc;
74		for (j = 0; j < len; j++) {
75			if (putchar(nc) == EOF)
76				err(1, "Write error");
77			if (++nc == 0177)
78				nc = ' ';
79		}
80		if (putchar('\n') == EOF)
81			err(1, "Write error");
82	}
83	(void) fflush(stdout);
84	exit(0);
85}
86