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55 lines
1008 B
Groff
55 lines
1008 B
Groff
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.TH TEE 1 "Commands and Applications" "23 November 1994" "Version 1.1"
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.SH NAME
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tee \- Pipe fitting.
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.SH SYNOPSIS
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.B tee
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[
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.I -ai
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]
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.I file1
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[
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.IR file2 ...
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]
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.SH DESCRIPTION
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The
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.B tee
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utility copies standard input to standard
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output, making a copy in
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.IR file1 ,
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.IR file2 ,
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etc.
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The standard output is unbuffered, while output to the
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.IR file s
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is fully buffered
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.LP
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The following options are available:
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.IP "\fI-a\fR
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Append the output to the
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.IR file s
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rather than overwriting them.
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.br
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.IP "\fI-i\fR
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Ignore the SIGINT signal.
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.RE
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.LP
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The
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.B tee
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utility takes the default action for all
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signals, except in the event of the
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.I -i
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option.
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.LP
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If an error occurs while reading stdin, only the first specified
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.I file
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will contain the output up to that point.
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.LP
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The return value is 0 on success, and 1 if an error
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occurs.
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.SH STANDARDS
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.B Tee
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is POSIX p1003.2 compatible.
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.SH HISTORY
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.B Tee
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first appeared in Gno v1.x. Version 1.1 updated by Devin Reade
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to use proper (non) buffering.
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