include "fitsio.h" procedure fspclu(ounit,colnum,frow,felem,nelem,status) # set elements of a table to be undefined int ounit # i output file pointer int colnum # i column number int frow # i first row int felem # i first element in row int nelem # i number of elements int status # o error status begin call ftpclu(ounit,colnum,frow,felem,nelem,status) end