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Remove the advertising clause in the UCB license which Berkeley
rescinded 22 July 1999.  Proofed by myself and Theo.

.\"	$OpenBSD: tee.1,v 1.5 2003/06/03 02:56:17 millert Exp $
.\"	$NetBSD: tee.1,v 1.4 1994/12/09 01:43:37 jtc Exp $
.\"
.\" Copyright (c) 1991, 1993
.\"	The Regents of the University of California.  All rights reserved.
.\"
.\" This code is derived from software contributed to Berkeley by
.\" the Institute of Electrical and Electronics Engineers, Inc.
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.\" 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
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.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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.\"     @(#)tee.1	8.1 (Berkeley) 6/6/93
.\"
.Dd June 6, 1993
.Dt TEE 1
.Os
.Sh NAME
.Nm tee
.Nd pipe fitting
.Sh SYNOPSIS
.Nm tee
.Op Fl ai
.Op Ar file ...
.Sh DESCRIPTION
The
.Nm
utility copies standard input to standard output,
making a copy in zero or more files.
The output is unbuffered.
.Pp
The options are as follows:
.Bl -tag -width Ds
.It Fl a
Append the output to the files rather than
overwriting them.
.It Fl i
Ignore the
.Dv SIGINT
signal.
.El
.Pp
The following operands are available:
.Bl -tag -width file
.It Ar file
A pathname of an output
.Ar file .
.El
.Pp
The
.Nm
utility takes the default action for all signals,
except in the event of the
.Fl i
option.
.Pp
The
.Nm
utility exits 0 on success or >0 if an error occurred.
.Sh STANDARDS
The
.Nm
function is expected to be
.Tn POSIX
.St -p1003.2
compatible.