Function dqcsim::bindings::dqcs_pcfg_env_unset

#[no_mangle]pub extern "C" fn dqcs_pcfg_env_unset(
    pcfg: dqcs_handle_t, 
    key: *const c_char
) -> dqcs_return_t

Removes/unsets an environment variable for the plugin process.

The environment variable key is unset regardless of whether it exists in the parent environment variable scope.