1*41ce3b17Snaddy.\" $OpenBSD: worms.6,v 1.16 2022/03/31 17:27:15 naddy Exp $ 2df930be7Sderaadt.\" 3df930be7Sderaadt.\" Copyright (c) 1989, 1993 4df930be7Sderaadt.\" The Regents of the University of California. All rights reserved. 5df930be7Sderaadt.\" 6df930be7Sderaadt.\" Redistribution and use in source and binary forms, with or without 7df930be7Sderaadt.\" modification, are permitted provided that the following conditions 8df930be7Sderaadt.\" are met: 9df930be7Sderaadt.\" 1. Redistributions of source code must retain the above copyright 10df930be7Sderaadt.\" notice, this list of conditions and the following disclaimer. 11df930be7Sderaadt.\" 2. Redistributions in binary form must reproduce the above copyright 12df930be7Sderaadt.\" notice, this list of conditions and the following disclaimer in the 13df930be7Sderaadt.\" documentation and/or other materials provided with the distribution. 147a09557bSmillert.\" 3. Neither the name of the University nor the names of its contributors 15df930be7Sderaadt.\" may be used to endorse or promote products derived from this software 16df930be7Sderaadt.\" without specific prior written permission. 17df930be7Sderaadt.\" 18df930be7Sderaadt.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 19df930be7Sderaadt.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20df930be7Sderaadt.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21df930be7Sderaadt.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 22df930be7Sderaadt.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 23df930be7Sderaadt.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 24df930be7Sderaadt.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25df930be7Sderaadt.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 26df930be7Sderaadt.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 27df930be7Sderaadt.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 28df930be7Sderaadt.\" SUCH DAMAGE. 29df930be7Sderaadt.\" 30df930be7Sderaadt.\" @(#)worms.6 8.1 (Berkeley) 5/31/93 31df930be7Sderaadt.\" 32*41ce3b17Snaddy.Dd $Mdocdate: March 31 2022 $ 33df930be7Sderaadt.Dt WORMS 6 347f3168a2Saaron.Os 35df930be7Sderaadt.Sh NAME 36df930be7Sderaadt.Nm worms 37df930be7Sderaadt.Nd animate worms on a display terminal 38df930be7Sderaadt.Sh SYNOPSIS 39a702fa09Spjanzen.Nm worms 40df930be7Sderaadt.Op Fl ft 41986c0edfSderaadt.Op Fl d Ar delay 42df930be7Sderaadt.Op Fl l Ar length 43df930be7Sderaadt.Op Fl n Ar number 44df930be7Sderaadt.Sh DESCRIPTION 45df930be7SderaadtA 461ed0e75dSpjanzen.Ux 473897dfeeSpjanzenversion of the DEC-2136 program 483897dfeeSpjanzen.Dq worms . 49df930be7Sderaadt.Pp 50df930be7SderaadtThe options are as follows: 51f904e4f7Sjmc.Bl -tag -width "-l length" 52f904e4f7Sjmc.It Fl d Ar delay 533bfc9584SpjanzenSpecifies a delay, in milliseconds, between each update. 543bfc9584SpjanzenThis is useful for fast terminals. 55b7ad85c8SsthenReasonable values are around 20\(en200. 56dcde2efeSmillertThe default is based on the terminal speed. 57*41ce3b17SnaddyIf the terminal is 9600 baud or slower, no delay is used. 58dcde2efeSmillertOtherwise, the delay is computed via the following formula: 59d082738bSjmc.Pp 60d082738bSjmc.Dl delay = speed / 9600 \- 1 61f904e4f7Sjmc.It Fl f 62f904e4f7SjmcMakes a 63f904e4f7Sjmc.Dq field 64f904e4f7Sjmcfor the worm(s) to eat. 65f904e4f7Sjmc.It Fl l Ar length 66df930be7SderaadtSpecifies a length for each worm; the default is 16. 67f904e4f7Sjmc.It Fl n Ar number 68df930be7SderaadtSpecifies the number of worms; the default is 3. 69f904e4f7Sjmc.It Fl t 70f904e4f7SjmcMakes each worm leave a trail behind it. 71291b4632Spjanzen.El 72df930be7Sderaadt.Sh BUGS 73df930be7SderaadtThe lower-right-hand character position will not be updated properly 74df930be7Sderaadton a terminal that wraps at the right margin. 75