TEE(1) User Commands TEE(1)

tee - read from standard input and write to standard output and files

tee [OPTION]... [FILE]...

Copy standard input to each FILE, and also to standard output.

append to the given FILEs, do not overwrite
ignore interrupt signals
diagnose errors writing to non pipes
set behavior on write error. See MODE below
display this help and exit
output version information and exit

diagnose errors writing to any output
warn-nopipe
diagnose errors writing to any output not a pipe
exit on error writing to any output
exit-nopipe
exit on error writing to any output not a pipe

The default MODE for the -p option is 'warn-nopipe'. The default operation when --output-error is not specified, is to exit immediately on error writing to a pipe, and diagnose errors writing to non pipe outputs.

Written by Mike Parker, Richard M. Stallman, and David MacKenzie.

GNU coreutils online help: https://www.gnu.org/software/coreutils/
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Copyright © 2021 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later https://gnu.org/licenses/gpl.html.
This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law.

Full documentation https://www.gnu.org/software/coreutils/tee
or available locally via: info '(coreutils) tee invocation'

September 2021 GNU coreutils 9.0