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1.1 ! root 1: .\" Copyright (c) 1985 Regents of the University of California. ! 2: .\" All rights reserved. The Berkeley software License Agreement ! 3: .\" specifies the terms and conditions for redistribution. ! 4: .\" ! 5: .\" @(#)lptest.1 6.1 (Berkeley) 4/29/85 ! 6: .\" ! 7: .TH LPTEST 1 "April 29, 1985" ! 8: .UC 6 ! 9: .SH NAME ! 10: lptest \- generate lineprinter ripple pattern ! 11: .SH SYNOPSIS ! 12: .B lptest ! 13: [ ! 14: .B length ! 15: [ ! 16: .B count ! 17: ] ] ! 18: .br ! 19: .SH DESCRIPTION ! 20: .I Lptest ! 21: writes the traditional "ripple test" pattern on standard output. ! 22: In 96 lines, ! 23: this pattern will print all 96 printable ASCII characters ! 24: in each position. ! 25: While originally created to test printers, it is quite ! 26: useful for testing terminals, ! 27: driving terminal ports for debugging purposes, ! 28: or any other task where a quick supply of random data is needed. ! 29: .PP ! 30: The ! 31: .I length ! 32: argument specifies the output line length if the the default ! 33: length of 79 is inappropriate. ! 34: .PP ! 35: The ! 36: .I count ! 37: argument specifies the number of output lines to be generated if ! 38: the default count of 200 is inappropriate. ! 39: Note that if ! 40: .I count ! 41: is to be specified, ! 42: .I length ! 43: must be also be specified. ! 44: .SH "SEE ALSO" ! 45: .SH BUGS
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