Environment Variables

These variables are distinct from the predefined shell variables, and they are exported automatically.

These variables are set as follows:

    setenv VARIABLE value

Certain environment variables have a direct relationship to predefined shell variables, and have the same values as the pre-defined variables. If one variable changes, so does the other.

HOME
PATH
TERM
USER

Other environment variables are distinct from the pre-defined variables:

DISPLAY
EXINIT