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Annotation of src/usr.bin/tee/tee.1, Revision 1.1.1.1

1.1       deraadt     1: .\"    $NetBSD: tee.1,v 1.4 1994/12/09 01:43:37 jtc Exp $
                      2: .\"
                      3: .\" Copyright (c) 1991, 1993
                      4: .\"    The Regents of the University of California.  All rights reserved.
                      5: .\"
                      6: .\" This code is derived from software contributed to Berkeley by
                      7: .\" the Institute of Electrical and Electronics Engineers, Inc.
                      8: .\"
                      9: .\" Redistribution and use in source and binary forms, with or without
                     10: .\" modification, are permitted provided that the following conditions
                     11: .\" are met:
                     12: .\" 1. Redistributions of source code must retain the above copyright
                     13: .\"    notice, this list of conditions and the following disclaimer.
                     14: .\" 2. Redistributions in binary form must reproduce the above copyright
                     15: .\"    notice, this list of conditions and the following disclaimer in the
                     16: .\"    documentation and/or other materials provided with the distribution.
                     17: .\" 3. All advertising materials mentioning features or use of this software
                     18: .\"    must display the following acknowledgement:
                     19: .\"    This product includes software developed by the University of
                     20: .\"    California, Berkeley and its contributors.
                     21: .\" 4. Neither the name of the University nor the names of its contributors
                     22: .\"    may be used to endorse or promote products derived from this software
                     23: .\"    without specific prior written permission.
                     24: .\"
                     25: .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     26: .\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     27: .\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     28: .\" ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     29: .\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     30: .\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     31: .\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     32: .\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     33: .\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     34: .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     35: .\" SUCH DAMAGE.
                     36: .\"
                     37: .\"     @(#)tee.1      8.1 (Berkeley) 6/6/93
                     38: .\"
                     39: .Dd June 6, 1993
                     40: .Dt TEE 1
                     41: .Os
                     42: .Sh NAME
                     43: .Nm tee
                     44: .Nd pipe fitting
                     45: .Sh SYNOPSIS
                     46: .Nm tee
                     47: .Op Fl ai
                     48: .Op Ar file ...
                     49: .Sh DESCRIPTION
                     50: The
                     51: .Nm tee
                     52: utility copies standard input to standard output,
                     53: making a copy in zero or more files.
                     54: The output is unbuffered.
                     55: .Pp
                     56: The following options are available:
                     57: .Bl -tag -width Ds
                     58: .It Fl a
                     59: Append the output to the files rather than
                     60: overwriting them.
                     61: .It Fl i
                     62: Ignore the
                     63: .Dv SIGINT
                     64: signal.
                     65: .El
                     66: .Pp
                     67: The following operands are available:
                     68: .Bl -tag -width file
                     69: .It file
                     70: A pathname of an output
                     71: .Ar file .
                     72: .El
                     73: .Pp
                     74: The
                     75: .Nm tee
                     76: utility takes the default action for all signals,
                     77: except in the event of the
                     78: .Fl i
                     79: option.
                     80: .Pp
                     81: The
                     82: .Nm tee
                     83: utility exits 0 on success, and >0 if an error occurs.
                     84: .Sh STANDARDS
                     85: The
                     86: .Nm tee
                     87: function is expected to be
                     88: .Tn POSIX
                     89: .St -p1003.2
                     90: compatible.