if ((ep->can_abbreviate
&& lex_id_match_len (ep->name, strlen (ep->name), name, length))
|| (!ep->can_abbreviate && length == strlen (ep->name)
- && !memcmp (name, ep->name, length)))
+ && !mm_case_compare (name, ep->name, length)))
{
*output = ep->value;
return true;