xref: /netbsd/usr.sbin/lpr/lptest/lptest.c (revision bf9ec67e)
1 /*	$NetBSD: lptest.c,v 1.7 1997/10/05 15:12:24 mrg 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. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  */
36 
37 #include <sys/cdefs.h>
38 #ifndef lint
39 __COPYRIGHT("@(#) Copyright (c) 1983, 1993\n\
40 	The Regents of the University of California.  All rights reserved.\n");
41 #if 0
42 static char sccsid[] = "@(#)lptest.c	8.1 (Berkeley) 6/6/93";
43 #else
44 __RCSID("$NetBSD: lptest.c,v 1.7 1997/10/05 15:12:24 mrg Exp $");
45 #endif
46 #endif /* not lint */
47 
48 #include <stdlib.h>
49 #include <stdio.h>
50 
51 int main __P((int, char *[]));
52 
53 /*
54  * lptest -- line printer test program (and other devices).
55  */
56 int
57 main(argc, argv)
58 	int argc;
59 	char **argv;
60 {
61 	int len, count;
62 	int i, j, fc, nc;
63 	char outbuf[BUFSIZ];
64 
65 	setbuf(stdout, outbuf);
66 	if (argc >= 2)
67 		len = atoi(argv[1]);
68 	else
69 		len = 79;
70 	if (argc >= 3)
71 		count = atoi(argv[2]);
72 	else
73 		count = 200;
74 	fc = ' ';
75 	for (i = 0; i < count; i++) {
76 		if (++fc == 0177)
77 			fc = ' ';
78 		nc = fc;
79 		for (j = 0; j < len; j++) {
80 			putchar(nc);
81 			if (++nc == 0177)
82 				nc = ' ';
83 		}
84 		putchar('\n');
85 	}
86 	(void)fflush(stdout);
87 	exit(0);
88 }
89