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include <tbset.h>
include "tbtables.h"
# tbfnll -- set elements to undefined in a FITS table
#
# Phil Hodge, 6-Jul-1995 Subroutine created
procedure tbfnll (tp, firstrow, lastrow)
pointer tp # i: pointer to table descriptor
int firstrow # i: first row to be set to INDEF
int lastrow # i: last row to be set to INDEF
#--
pointer cp # pointer to column descriptor
int row1, row2 # firstrow, lastrow truncated to 1, nrows
int row, col # loop indexes for row and column numbers
int nelem # number of elements for a column
int status # zero is OK
pointer tbcnum()
int tbcigi()
errchk tbferr
begin
status = 0
row1 = max (1, firstrow)
row2 = min (TB_NROWS(tp), lastrow)
do row = row1, row2 {
do col = 1, TB_NCOLS(tp) {
cp = tbcnum (tp, col)
nelem = tbcigi (cp, TBL_COL_LENDATA)
call fspclu (TB_FILE(tp), col, row, 1, nelem, status)
if (status != 0)
call tbferr (status)
}
}
end
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