TEE

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.

−a, −−append

append to the given FILEs, do not overwrite

−i, −−ignore−interrupts

ignore interrupt signals

−−help

display this help and exit

−−version

output version information and exit

If a FILE is −, copy again to standard output.

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

Report tee bugs to bug−coreutils@gnu.org
GNU coreutils home page: <http://www.gnu.org/software/coreutils/>
General help using GNU software: <http://www.gnu.org/gethelp/>
Report tee translation bugs to <http://translationproject.org/team/>

Copyright © 2010 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later <http://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.

The full documentation for tee is maintained as a Texinfo manual. If the info and tee programs are properly installed at your site, the command

info coreutils 'tee invocation'

should give you access to the complete manual.