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.\" DO NOT MODIFY THIS FILE! It was generated by help2man 1.50.1.
.TH TEE "1" "February 2026" "GNU coreutils 9.10" "User Commands"
.SH NAME
tee \- read from standard input and write to standard output and files
.SH SYNOPSIS
.B tee
[\fI\,OPTION\/\fR]... [\fI\,FILE\/\fR]...
.SH DESCRIPTION
.\" Add any additional description here
.PP
Copy standard input to each FILE, and also to standard output.
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#tee-a'\fB\-a, \-\-append\fP\X'tty: link'
append to the given FILEs, do not overwrite
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#tee-i'\fB\-i, \-\-ignore\-interrupts\fP\X'tty: link'
ignore interrupt signals
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#tee-p'\fB\-p\fP\X'tty: link'
operate in a more appropriate MODE with pipes
.TP
\X'tty: link https://www.gnu.org/software/coreutils/manual/coreutils.html#tee--output-error'\fB\-\-output\-error[=MODE]\fP\X'tty: link'
set behavior on write error. See MODE below
.TP
\X'tty: link https://www.gnu.org/software/coreutils/tee#tee--help'\fB\-\-help\fP\X'tty: link'
display this help and exit
.TP
\X'tty: link https://www.gnu.org/software/coreutils/tee#tee--version'\fB\-\-version\fP\X'tty: link'
output version information and exit
.SS "MODE determines behavior with write errors on the outputs:"
.TP
warn
diagnose errors writing to any output
.TP
warn\-nopipe
diagnose errors writing to any output not a pipe
.TP
exit
exit on error writing to any output
.TP
exit\-nopipe
exit on error writing to any output not a pipe
.PP
The default MODE for the \fB\-p\fR option is 'warn\-nopipe'.
With "nopipe" MODEs, exit immediately if all outputs become broken pipes.
The default operation when \fB\-\-output\-error\fR is not specified, is to
exit immediately on error writing to a pipe, and diagnose errors
writing to non pipe outputs.
.SH AUTHOR
Written by Mike Parker, Richard M. Stallman, and David MacKenzie.
.SH "REPORTING BUGS"
Report bugs to: bug\-coreutils@gnu.org
.br
GNU coreutils home page: <https://www.gnu.org/software/coreutils/>
.br
General help using GNU software: <https://www.gnu.org/gethelp/>
.br
Report any translation bugs to <https://translationproject.org/team/>
.SH COPYRIGHT
Copyright \(co 2026 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>.
.br
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
.SH "SEE ALSO"
Full documentation <https://www.gnu.org/software/coreutils/tee>
.br
or available locally via: info \(aq(coreutils) tee invocation\(aq
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