1 /* $NetBSD: lptest.c,v 1.11 2018/01/23 22:12:53 sevan 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
38 static char sccsid[] = "@(#)lptest.c 8.1 (Berkeley) 6/6/93";
39 #else
40 __RCSID("$NetBSD: lptest.c,v 1.11 2018/01/23 22:12:53 sevan Exp $");
41 #endif
42 #endif /* not lint */
43
44 #include <stdlib.h>
45 #include <stdio.h>
46
47 /*
48 * lptest -- line printer test program (and other devices).
49 */
50 int
main(int argc,char * argv[])51 main(int argc, char *argv[])
52 {
53 int len, count;
54 int i, j, fc, nc;
55 char outbuf[BUFSIZ];
56
57 setbuf(stdout, outbuf);
58 if (argc >= 2)
59 len = atoi(argv[1]);
60 else
61 len = 79;
62 if (argc >= 3)
63 count = atoi(argv[2]);
64 else
65 count = 200;
66 fc = ' ';
67 for (i = 0; i < count; i++) {
68 if (++fc == 0177)
69 fc = ' ';
70 nc = fc;
71 for (j = 0; j < len; j++) {
72 putchar(nc);
73 if (++nc == 0177)
74 nc = ' ';
75 }
76 putchar('\n');
77 }
78 (void)fflush(stdout);
79 exit(0);
80 }
81