(charset_mule_unicode_2500_33ff, charset_mule_unicode_e000_ffff):
Extern them.
extern int charset_latin_jisx0201; /* JISX0201.Roman (Japanese Roman) */
extern int charset_big5_1; /* Big5 Level 1 (Chinese Traditional) */
extern int charset_big5_2; /* Big5 Level 2 (Chinese Traditional) */
+extern int charset_mule_unicode_0100_24ff;
+extern int charset_mule_unicode_2500_33ff;
+extern int charset_mule_unicode_e000_ffff;
/* Check if CH is an ASCII character or a base leading-code.
Nowadays, any byte can be the first byte of a character in a