How do I launch an editor from a shell script?

Question

I would like my tcsh script to launch an editor (e.g., vi, emacs):

#!/bin/tcsh
vi my_file

This starts up vi with my_file but first displays a w

Answer 1

I answered my own question! You have to redirect terminal input and output:

#!/bin/tcsh
vi my_file < `tty` > `tty`