Sets the value of a configuration variable.
(tpm_varset var_id var_name var_value)
Returns T or nil.
| var_id | Configuration variables ID (real) |
| var_name | Variable name (char) |
| var_value | Variable value. |
Configuration variables are composed of cleanup variables, cleanup action variables, and topology variables. The variables are initialized to their default values. For a list of these variables and their default values, see Configuration Variables.
For an example that shows how to use tpm_varset and tpm_varget, see tpm_varget.