-/* int rset_forward(RSET rs, void *buf, int *indx, void *untilbuf); */
-#define rset_forward(rs, fd, buf, indx, cmpfunc, untilbuf) \
- (*(rs)->control->f_forward)((rs), (fd), (buf), (indx), (cmpfunc), (untilbuf))
+/* int rset_forward(RSET rs, void *buf, void *untilbuf); */
+#define rset_forward(rs, fd, buf, cmpfunc, untilbuf) \
+ (*(rs)->control->f_forward)((rs), (fd), (buf), (cmpfunc), (untilbuf))