Woraround to crash in funcdcl()
Woraround to crash in funcdcl()

funcdcl() crash with a declaration like f() because the 'default int'
rule was generating a integer type which didn't match any parameter.
This commit fix the problem detecting it.

This is only a workaround until I rewrite decl.c

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