FFRESubstituteEncoding(nsAWritableCString &aFFREName, char *aReplacementEncoding)
FFRESubstituteEncoding(nsAWritableCString &aFFREName, const char *aReplacementEncoding)
FFRESubstituteEncoding(nsAWritableCString &aFFREName, char *aReplacementEncoding){  PRInt32 encodingHyphen = aFFREName.FindChar('-');  encodingHyphen = aFFREName.FindChar('-', encodingHyphen + 1);  encodingHyphen = aFFREName.FindChar('-', encodingHyphen + 1);  aFFREName.Truncate(encodingHyphen+1);  aFFREName.Append(aReplacementEncoding);}