Import Oort Gnus v0.09.

[elisp/gnus.git-] / lisp / dig.el

diff --git a/lisp/dig.el b/lisp/dig.el
index d719c38..ae6a6ef 100644 (file)
--- a/lisp/dig.el
+++ b/lisp/dig.el
@@ -168,6 +168,21 @@ Optional arguments are passed to `dig-invoke'."
   (setq buffer-read-only t)
   (set-buffer-modified-p nil))
 
+;; named for consistency with query-dns in dns.el
+(defun query-dig (domain &optional
+                        query-type query-class query-option dig-option server)
+  "Query addresses of a DOMAIN using dig.
+It works by calling `dig-invoke' and `dig-extract-rr'.  Optional
+arguments are passed to `dig-invoke' and `dig-extract-rr'.  Returns
+nil for domain/class/type queries that results in no data."
+(let ((buffer (dig-invoke domain query-type query-class
+                         query-option dig-option server)))
+  (when buffer
+    (switch-to-buffer buffer)
+    (let ((digger (dig-extract-rr domain query-type query-class)))
+      (kill-buffer buffer)
+      digger))))
+
 (provide 'dig)
 
 ;;; dig.el ends here