1 /* 2 * Copyright (c) 1983 Regents of the University of California. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms are permitted 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. 16 */ 17 18 #ifndef lint 19 char copyright[] = 20 "@(#) Copyright (c) 1983 Regents of the University of California.\n\ 21 All rights reserved.\n"; 22 #endif /* not lint */ 23 24 #ifndef lint 25 static char sccsid[] = "@(#)lptest.c 5.3 (Berkeley) 06/30/88"; 26 #endif /* not lint */ 27 28 /* 29 * lptest -- line printer test program (and other devices). 30 */ 31 32 #include <stdio.h> 33 34 main(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 } 65