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 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