+#define obj_frob_file_before_adjust() \
+ (this_format->frob_file_before_adjust \
+ ? (*this_format->frob_file_before_adjust) () \
+ : (void) 0)
+
+#define obj_frob_file_before_fix() \
+ (this_format->frob_file_before_fix \
+ ? (*this_format->frob_file_before_fix) () \
+ : (void) 0)
+