Emit "no servers could be reached" for TCP as well as UDP

When all the servers are exhausted for TCP emit "no servers could
be reached" in tcp_connected.  This message is already emitted for
UDP.

(cherry picked from commit 831efa40d616d56fc86c3eb55a8e8fe953ab9409)

diff --git a/bin/dig/dighost.c b/bin/dig/dighost.c
index 55f7bf23851cf9ab8bdd2e120e9616ec3178ba5e..7a6b8ab33f000f683fcbba330c75d34d5a8a8321 100644 (file)
--- a/bin/dig/dighost.c
+++ b/bin/dig/dighost.c
@@ -3654,6 +3654,7 @@ tcp_connected(isc_nmhandle_t *handle, isc_result_t eresult, void *arg) {
                        start_tcp(next);
                        check_if_done();
                } else {
+                       dighost_error("no servers could be reached\n");
                        clear_current_lookup();
                }