1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * 6 * %sccs.include.redist.c% 7 */ 8 9 #ifndef lint 10 static char copyright[] = 11 "@(#) Copyright (c) 1983, 1993\n\ 12 The Regents of the University of California. All rights reserved.\n"; 13 #endif /* not lint */ 14 15 #ifndef lint 16 static char sccsid[] = "@(#)lptest.c 8.1 (Berkeley) 06/06/93"; 17 #endif /* not lint */ 18 19 #include <stdlib.h> 20 #include <stdio.h> 21 22 /* 23 * lptest -- line printer test program (and other devices). 24 */ 25 void 26 main(argc, argv) 27 int argc; 28 char **argv; 29 { 30 int len, count; 31 register i, j, fc, nc; 32 char outbuf[BUFSIZ]; 33 34 setbuf(stdout, outbuf); 35 if (argc >= 2) 36 len = atoi(argv[1]); 37 else 38 len = 79; 39 if (argc >= 3) 40 count = atoi(argv[2]); 41 else 42 count = 200; 43 fc = ' '; 44 for (i = 0; i < count; i++) { 45 if (++fc == 0177) 46 fc = ' '; 47 nc = fc; 48 for (j = 0; j < len; j++) { 49 putchar(nc); 50 if (++nc == 0177) 51 nc = ' '; 52 } 53 putchar('\n'); 54 } 55 (void) fflush(stdout); 56 exit(0); 57 } 58