Assign type int by default to identifiers in outer context
Assign type int by default to identifiers in outer context

It is possible declare a variable in the extern context using
only the name of the variable. In this case we will not have
a ctype struct, so we have to create a new one and assign the
int type.

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