il.append(new INVOKESTATIC(index));
}
// Add call to BasisLibrary.unresolved_externalF() to generate
// run-time error message for unsupported external functions
else if (unresolvedExternal) {
index = cpg.addMethodref(BASIS_LIBRARY_CLASS,
"unresolved_externalF",
"(Ljava/lang/String;)V");
il.append(new PUSH(cpg, _fname.toString()));
il.append(new INVOKESTATIC(index));
}