implement cht_do_cdbwr_delete

diff --git a/cdb/writeable.c b/cdb/writeable.c
index e04cf69830465309ccdf55060c5edd072aad064a..ccdd6aa3de4e15b4a974544060d3ab2706ae59bf 100644 (file)
--- a/cdb/writeable.c
+++ b/cdb/writeable.c
@@ -829,3 +829,8 @@ int cht_do_cdbwr_update_hb(ClientData cd, Tcl_Interp *ip,
                           void *rw_v, const char *key, HBytes_Value value) {
   return update(ip, rw_v, key, cht_hb_data(&value), cht_hb_len(&value));
 }
+
+int cht_do_cdbwr_delete(ClientData cd, Tcl_Interp *ip, void *rw_v,
+                       const char *key) {
+  return update(ip, rw_v, key, 0, 0);
+}