virtual void HandleTopLevelDecl(DeclGroupRef DG) {
for (DeclGroupRef::iterator i = DG.begin(), e = DG.end(); i != e; ++i) {
const Decl *D = *i;
const FunctionDecl *FD = dyn_cast<FunctionDecl>(D);
if (!FD || !FD->hasPrototype() || !FD->isExternC() || !FD->isGlobal()) return;
cout << FD->getResultType().getAsString() << " ";
cout << FD->getNameAsString() << "(";
bool printComma = false;
FunctionDecl::param_const_iterator I = FD->param_begin(),
E = FD->param_end();
while (I != E) {
ParmVarDecl *PVD = *I++;
if (printComma) cout << ", ";
cout << PVD->getOriginalType().getAsString();
printComma = true;
}
cout << ");\n";
}
}
