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include <tbset.h>
include "tbtables.h"
# tbzclo -- do some cleaning up for a text file
# The table data are written back from memory into the text file,
# and the buffers for storing column data and keywords are deallocated.
#
# Phil Hodge, 14-Jan-1992 Subroutine created.
# Phil Hodge, 3-Apr-1995 Check TB_MODIFIED before calling tbzwrt.
# Phil Hodge, 7-Jun-1999 Deallocate keyword list;
# deallocate comment buffer here instead of in tbtclo.
procedure tbzclo (tp)
pointer tp # i: pointer to table descriptor
#--
pointer cp # pointer to column descriptor
int colnum # column number
int key # keyword number
begin
# Write the data to the file, and close the file.
if (TB_MODIFIED(tp) && TB_IOMODE(tp) != READ_ONLY)
call tbzwrt (tp)
# Deallocate memory for column values.
do colnum = TB_NCOLS(tp), 1, -1 {
cp = TB_COLINFO(tp,colnum)
# The pointer to the column values is stored in COL_OFFSET(cp).
if (COL_OFFSET(cp) != NULL) {
if (COL_DTYPE(cp) == TY_DOUBLE)
call mfree (COL_OFFSET(cp), TY_DOUBLE)
else if (COL_DTYPE(cp) == TY_INT)
call mfree (COL_OFFSET(cp), TY_INT)
else # string
call mfree (COL_OFFSET(cp), TY_CHAR)
}
}
# Deallocate comment buffer.
if (TB_COMMENT(tp) != NULL) {
call mfree (TB_COMMENT(tp), TY_CHAR)
TB_COMMENT(tp) = NULL
}
# Deallocate memory for keywords.
if (TB_KEYLIST_PTR(tp) != NULL) {
do key = TB_NPAR(tp), 1, -1 {
if (TB_KEYWORD(tp,key) != NULL)
call mfree (TB_KEYWORD(tp,key), TY_CHAR)
}
call mfree (TB_KEYLIST_PTR(tp), TY_POINTER)
}
end
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