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1 files changed, 33 insertions, 0 deletions

diff --git a/pkg/tbtables/tbcnit.x b/pkg/tbtables/tbcnit.x
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+++ b/pkg/tbtables/tbcnit.x
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+include <tbset.h>
+include "tbtables.h"
+
+# tbcnit -- change column units
+# This procedure replaces the units for a column.  The column descriptor
+# is updated, and if the table is not read-only the descriptor is also
+# written back into the table.
+#
+# Phil Hodge, 19-Oct-1989  allow changing units for a read-only table
+# Phil Hodge,  3-Apr-1995  Set TB_MODIFIED to true.
+# Phil Hodge,  9-Apr-1995  Modify for FITS tables.
+# Phil Hodge, 14-Apr-1998  Change calling sequence of tbcwcd.
+
+procedure tbcnit (tp, cp, colunits)
+
+pointer tp		# i: pointer to table descriptor
+pointer cp		# i: pointer to a column descriptor
+char	colunits[ARB]	# i: new value of units for column
+#--
+errchk	tbcwcd, tbfnit
+
+begin
+	call strcpy (colunits, COL_UNITS(cp), SZ_COLUNITS)
+
+	if (!TB_READONLY(tp)) {
+	    # Save modified column descriptor in table file.
+	    if (TB_TYPE(tp) == TBL_TYPE_FITS)
+		call tbfnit (tp, cp, colunits)
+	    else
+		call tbcwcd (tp, cp)
+	    TB_MODIFIED(tp) = true
+	}
+end