Discard input in #error
Discard input in #error

it we have to discard the rest of the input if we don't
want to have a trailing error.

k0gaMSX/scc,8l/scc,k0gaMSX/kcc,k0gaMSX/scc,k0gaMSX/scc,8l/scc,8l/scc,k0gaMSX/kcc