1 files changed, 33 insertions, 0 deletions
diff --git a/pkg/tbtables/tbcnam.x b/pkg/tbtables/tbcnam.x
new file mode 100644
index 00000000..9c0ab180
--- /dev/null
+++ b/pkg/tbtables/tbcnam.x
@@ -0,0 +1,33 @@
+include <tbset.h>
+include "tbtables.h"
+
+# tbcnam -- change column name
+# This procedure replaces the column name.  The column descriptor is
+# updated, and if the table is not read-only the modified descriptor
+# is also written back into the table.
+#
+# Phil Hodge, 19-Oct-1989  allow changing column name 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 tbcnam (tp, cp, colname)
+
+pointer tp			# i: pointer to table descriptor
+pointer cp			# i: pointer to a column descriptor
+char	colname[ARB]		# i: column name
+#--
+errchk	tbcwcd, tbfnam
+
+begin
+	call strcpy (colname, COL_NAME(cp), SZ_COLNAME)
+
+	if (!TB_READONLY(tp)) {
+	    # Save modified column descriptor in table file.
+	    if (TB_TYPE(tp) == TBL_TYPE_FITS)
+		call tbfnam (tp, cp, colname)
+	    else
+		call tbcwcd (tp, cp)
+	    TB_MODIFIED(tp) = true
+	}
+end