[gold patch rfa] print "error: " in front of error messages

[Ian Lance Taylor]

Chris Demetriou <cgd@google.com> writes:

> I overloaded a function here.  If you'd rather avoid overloads, or
> want the refactored functions ... refactored differently, let me know.

gold uses overloaded constructors, but it avoids other instances of
overloaded functions.  I don't see a need for an overload here--I'd
rather do it a different way.

Ian