DiG: document +qid=<num> option in the usage summary

The +qid=<num> option, which sets the outgoing query ID, was missing
from the usage summary printed using `dig -h` command.

(cherry picked from commit 4dcc855093f7f5c6d46a88a6aabea5f53a673018)

diff --git a/bin/dig/dig.c b/bin/dig/dig.c
index 694924c0f22adbd936276ce2d90964f75dfee6ae..c23b96e7f6d8883d8a3a5ced7fc08565721c6855 100644 (file)
--- a/bin/dig/dig.c
+++ b/bin/dig/dig.c
@@ -265,6 +265,8 @@ help(void) {
               "request)\n"
               "                 +padding=###        (Set padding block size "
               "[0])\n"
+              "                 +qid=###            (Specify the query ID to "
+              "use when sending queries)\n"
               "                 +[no]qr             (Print question before "
               "sending)\n"
               "                 +[no]question       (Control display of "