unsetenv (idb mode only)

Delete the specified environment variable, or all.

Syntax

unsetenv {name|*}

`name`	The environment variable to unset.
`*`	Unsets all environment variables.

This command deletes a specific environment variable or all environment variables, so that they are no longer part of the environment.

To delete a specific environment variable, specify name.

To delete all environment variables, specify *.

To assign an environment variable an empty value, use setenv name = .