memcpy (copy, line, s - line);
copy[s - line] = '\0';
for (cls = copy; *cls != '\0'; cls ++)
*cls = TOLOWER (*cls);
macro = (macro_entry *) hash_find (macro_hash, copy);
memcpy (copy, line, s - line);
copy[s - line] = '\0';
for (cls = copy; *cls != '\0'; cls ++)
*cls = TOLOWER (*cls);
macro = (macro_entry *) hash_find (macro_hash, copy);