CREATE CURSOR temp ( ;
  c1 C(1) NULL ,;
  c2 C(1) NULL ,;
  c3 C(1) NULL ,;
  c4 c(1) NULL ,;
  c5 C(1) NULL ,;
  c6 C(1) NULL ,;
  c7 c(1) NULL ,;
  c8 c(1) NULL  ;
)
LIST stru

Total record length is 10 bytes (1 for delete, 1 for NULL)

CREATE CURSOR temp2 ( ;
  c1 C(1) NULL ,;
  c2 C(1) NULL ,;
  c3 C(1) NULL ,;
  c4 c(1) NULL ,;
  c5 C(1) NULL ,;
  c6 C(1) NULL ,;
  c7 c(1) NULL ,;
  c8 c(1) NULL ,;
  c9 c(1) NULL ;
)
LIST stru	

Added just one more column and instead of 11 bytes (9 + 1 for delete + 1 for NULL) it returns 12. Why? What is up with the extra byte?