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 * 3. 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 * @(#) Copyright (c) 1983, 1993 The Regents of the University of California. All rights reserved.
31 * @(#)lptest.c 8.1 (Berkeley) 6/6/93
32 * $FreeBSD: src/usr.sbin/lpr/lptest/lptest.c,v 1.2.8.2 2001/10/13 18:52:36 gad Exp $
33 * $DragonFly: src/usr.sbin/lpr/lptest/lptest.c,v 1.3 2004/03/22 22:32:51 cpressey Exp $
34 */
35
36 #include <stdlib.h>
37 #include <stdio.h>
38
39 /*
40 * lptest -- line printer test program (and other devices).
41 */
42 int
main(int argc,char ** argv)43 main(int argc, char **argv)
44 {
45 int len, count;
46 int i, j, fc, nc;
47 char outbuf[BUFSIZ];
48
49 setbuf(stdout, outbuf);
50 if (argc >= 2)
51 len = atoi(argv[1]);
52 else
53 len = 79;
54 if (argc >= 3)
55 count = atoi(argv[2]);
56 else
57 count = 200;
58 fc = ' ';
59 for (i = 0; i < count; i++) {
60 if (++fc == 0177)
61 fc = ' ';
62 nc = fc;
63 for (j = 0; j < len; j++) {
64 putchar(nc);
65 if (++nc == 0177)
66 nc = ' ';
67 }
68 putchar('\n');
69 }
70 fflush(stdout);
71 exit(0);
72 }
73