tee/tee.1

   1 .\"     $NetBSD: tee.1,v 1.5 1997/10/20 00:37:11 lukem Exp $
   2 .\"
   3 .\" Copyright (c) 1991, 1993
   4 .\"     The Regents of the University of California.  All rights reserved.
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   6 .\" This code is derived from software contributed to Berkeley by
   7 .\" the Institute of Electrical and Electronics Engineers, Inc.
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   9 .\" Redistribution and use in source and binary forms, with or without
  10 .\" modification, are permitted provided that the following conditions
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  13 .\"    notice, this list of conditions and the following disclaimer.
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  18 .\"    must display the following acknowledgement:
  19 .\"     This product includes software developed by the University of
  20 .\"     California, Berkeley and its contributors.
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  22 .\"    may be used to endorse or promote products derived from this software
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  25 .\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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  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
  47 .Op Fl ai
  48 .Op Ar file ...
  49 .Sh DESCRIPTION
  50 The
  51 .Nm
  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
  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
  83 utility exits 0 on success, and >0 if an error occurs.
  84 .Sh STANDARDS
  85 The
  86 .Nm
  87 function is expected to be
  88 .Tn POSIX
  89 .St -p1003.2
  90 compatible.