NAME 

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

SYNOPSIS 

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

DESCRIPTION 

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.

AUTHOR 

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

REPORTING BUGS 

Report bugs to <bug-coreutils@gnu.org>.

COPYRIGHT 

Copyright © 2006 Free Software Foundation, Inc. This is free software. You may redistribute copies of it under the terms of the GNU General Public License <http://www.gnu.org/licenses/gpl.html>. There is NO WARRANTY, to the extent permitted by law.

SEE ALSO 

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 tee

should give you access to the complete manual.