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- .\" $NetBSD: random.6,v 1.6 2003/08/07 09:37:35 agc Exp $
- .\"
- .\" Copyright (c) 1994
- .\" The Regents of the University of California. All rights reserved.
- .\"
- .\" Redistribution and use in source and binary forms, with or without
- .\" modification, are permitted provided that the following conditions
- .\" are met:
- .\" 1. Redistributions of source code must retain the above copyright
- .\" notice, this list of conditions and the following disclaimer.
- .\" 2. Redistributions in binary form must reproduce the above copyright
- .\" notice, this list of conditions and the following disclaimer in the
- .\" documentation and/or other materials provided with the distribution.
- .\" 3. Neither the name of the University nor the names of its contributors
- .\" may be used to endorse or promote products derived from this software
- .\" without specific prior written permission.
- .\"
- .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- .\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- .\" SUCH DAMAGE.
- .\"
- .\" @(#)random.6 8.2 (Berkeley) 3/31/94
- .\"
- .Dd March 31, 1994
- .Dt RANDOM 6
- .Os
- .Sh NAME
- .Nm random
- .Nd random lines from a file or random numbers
- .Sh SYNOPSIS
- .Nm
- .Op Fl er
- .Op Ar denominator
- .Sh DESCRIPTION
- .Nm
- reads lines from the standard input and copies them to the standard
- output with a probability of 1/denominator.
- The default value for
- .Ar denominator
- is 2.
- .Pp
- The options are as follows:
- .Bl -tag -width Ds
- .It Fl e
- If the
- .Fl e
- option is specified,
- .Nm
- does not read or write anything, and simply exits with a random
- exit value of 0 to
- .Ar denominator Ns -1 ,
- inclusive.
- .It Fl r
- The
- .Fl r
- option guarantees that the output is unbuffered.
- .El
- .Sh SEE ALSO
- .Xr fortune 6
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