BSD 4_3_Net_1 release
[unix-history] / lpr / lptest.c
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1/*
2 * Copyright (c) 1983 Regents of the University of California.
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3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms are permitted
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6 * provided that the above copyright notice and this paragraph are
7 * duplicated in all such forms and that any documentation,
8 * advertising materials, and other materials related to such
9 * distribution and use acknowledge that the software was developed
10 * by the University of California, Berkeley. The name of the
11 * University may not be used to endorse or promote products derived
12 * from this software without specific prior written permission.
13 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
15 * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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16 */
17
18#ifndef lint
19char copyright[] =
20"@(#) Copyright (c) 1983 Regents of the University of California.\n\
21 All rights reserved.\n";
9d85c861 22#endif /* not lint */
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e3121c8f 24#ifndef lint
ca67e7b4 25static char sccsid[] = "@(#)lptest.c 5.3 (Berkeley) 6/30/88";
9d85c861 26#endif /* not lint */
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27
28/*
29 * lptest -- line printer test program (and other devices).
30 */
31
32#include <stdio.h>
33
34main(argc, argv)
35 int argc;
36 char **argv;
37{
38 int len, count;
39 register i, j, fc, nc;
40 char outbuf[BUFSIZ];
41
42 setbuf(stdout, outbuf);
43 if (argc >= 2)
44 len = atoi(argv[1]);
45 else
46 len = 79;
47 if (argc >= 3)
48 count = atoi(argv[2]);
49 else
50 count = 200;
51 fc = ' ';
52 for (i = 0; i < count; i++) {
53 if (++fc == 0177)
54 fc = ' ';
55 nc = fc;
56 for (j = 0; j < len; j++) {
57 putchar(nc);
58 if (++nc == 0177)
59 nc = ' ';
60 }
61 putchar('\n');
62 }
63 (void) fflush(stdout);
64}