Merged in a one-line change from Kevin's hard disc.

Retagged as 'Unicode-0_53'

c/riscos

@@ -108,7 +108,7 @@ int encoding__load_map_file(const char *leaf, UCS2 **ptable, int *pn_entries, in
     return table != NULL;
 }
 
-int encoding_current_alphabet()
+int encoding_current_alphabet(void)
 {
     int a = 0;