1 /* $NetBSD: lptest.c,v 1.6 1996/12/09 09:57:50 mrg Exp $ */ 2 /* 3 * Copyright (c) 1983, 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #ifndef lint 37 static char copyright[] = 38 "@(#) Copyright (c) 1983, 1993\n\ 39 The Regents of the University of California. All rights reserved.\n"; 40 #endif /* not lint */ 41 42 #ifndef lint 43 static char sccsid[] = "@(#)lptest.c 8.1 (Berkeley) 6/6/93"; 44 #endif /* not lint */ 45 46 #include <stdlib.h> 47 #include <stdio.h> 48 49 /* 50 * lptest -- line printer test program (and other devices). 51 */ 52 int 53 main(argc, argv) 54 int argc; 55 char **argv; 56 { 57 int len, count; 58 register i, j, fc, nc; 59 char outbuf[BUFSIZ]; 60 61 setbuf(stdout, outbuf); 62 if (argc >= 2) 63 len = atoi(argv[1]); 64 else 65 len = 79; 66 if (argc >= 3) 67 count = atoi(argv[2]); 68 else 69 count = 200; 70 fc = ' '; 71 for (i = 0; i < count; i++) { 72 if (++fc == 0177) 73 fc = ' '; 74 nc = fc; 75 for (j = 0; j < len; j++) { 76 putchar(nc); 77 if (++nc == 0177) 78 nc = ' '; 79 } 80 putchar('\n'); 81 } 82 (void)fflush(stdout); 83 exit(0); 84 } 85