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. All advertising materials mentioning features or use of this software 15 * must display the following acknowledgement: 16 * This product includes software developed by the University of 17 * California, Berkeley and its contributors. 18 * 4. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35 #ifndef lint 36 static const char copyright[] = 37 "@(#) Copyright (c) 1983, 1993\n\ 38 The Regents of the University of California. All rights reserved.\n"; 39 #endif /* not lint */ 40 41 #if 0 42 #ifndef lint 43 static char sccsid[] = "@(#)lptest.c 8.1 (Berkeley) 6/6/93"; 44 #endif /* not lint */ 45 #endif 46 47 #include "lp.cdefs.h" /* A cross-platform version of <sys/cdefs.h> */ 48 __FBSDID("$FreeBSD$"); 49 50 #include <stdlib.h> 51 #include <stdio.h> 52 #include <err.h> 53 54 /* 55 * lptest -- line printer test program (and other devices). 56 */ 57 int 58 main(int argc, char **argv) 59 { 60 int len, count; 61 register int i, j, fc, nc; 62 char outbuf[BUFSIZ]; 63 64 setbuf(stdout, outbuf); 65 if (argc >= 2) 66 len = atoi(argv[1]); 67 else 68 len = 79; 69 if (argc >= 3) 70 count = atoi(argv[2]); 71 else 72 count = 200; 73 fc = ' '; 74 for (i = 0; i < count; i++) { 75 if (++fc == 0177) 76 fc = ' '; 77 nc = fc; 78 for (j = 0; j < len; j++) { 79 if (putchar(nc) == EOF) 80 err(1, "Write error"); 81 if (++nc == 0177) 82 nc = ' '; 83 } 84 if (putchar('\n') == EOF) 85 err(1, "Write error"); 86 } 87 (void) fflush(stdout); 88 exit(0); 89 } 90