-extern macro_item * macro_create(const uschar *, const uschar *, BOOL, BOOL);
+extern macro_item * macro_create(const uschar *, const uschar *, BOOL);
+extern macro_item * macro_search(const uschar *);
+extern macro_item * macro_search_largest_prefix(const uschar *);
+extern macro_item * macro_search_prefix(const uschar *);
+extern void macro_print(uschar *, uschar *, void *);
+extern BOOL macro_read_assignment(uschar *);
+extern uschar *macros_expand(int, int *, BOOL *);