Update copyright year to 2015

[gnu-emacs] / lisp / net / dig.el

diff --git a/lisp/net/dig.el b/lisp/net/dig.el
index e62e51e8e19cb5c1f58d4e40badb6c4c6ea3f6ea..234139f94bdc566ea1b41679817ec7f1cff91498 100644 (file)
--- a/lisp/net/dig.el
+++ b/lisp/net/dig.el
@@ -1,10 +1,9 @@
 ;;; dig.el --- Domain Name System dig interface
 
-;; Copyright (C) 2000, 2001, 2002, 2003, 2004,
-;;   2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+;; Copyright (C) 2000-2015 Free Software Foundation, Inc.
 
 ;; Author: Simon Josefsson <simon@josefsson.org>
-;; Keywords: DNS BIND dig
+;; Keywords: DNS BIND dig comm
 
 ;; This file is part of GNU Emacs.
 
@@ -68,10 +67,10 @@ If nil, use system defaults."
                          query-type query-class query-option
                          dig-option server)
   "Call dig with given arguments and return buffer containing output.
-DOMAIN is a string with a DNS domain. QUERY-TYPE is an optional string
-with a DNS type. QUERY-CLASS is an optional string with a DNS class.
-QUERY-OPTION is an optional string with dig \"query options\".
-DIG-OPTIONS is an optional string with parameters for the dig program.
+DOMAIN is a string with a DNS domain.  QUERY-TYPE is an optional
+string with a DNS type.  QUERY-CLASS is an optional string with a DNS
+class.  QUERY-OPTION is an optional string with dig \"query options\".
+DIG-OPTION is an optional string with parameters for the dig program.
 SERVER is an optional string with a domain name server to query.
 
 Dig is an external program found in the BIND name server distribution,
@@ -129,12 +128,11 @@ Buffer should contain output generated by `dig-invoke'."
 
 (put 'dig-mode 'mode-class 'special)
 
-(defvar dig-mode-map nil)
-(unless dig-mode-map
-  (setq dig-mode-map (make-sparse-keymap))
-  (suppress-keymap dig-mode-map)
-
-  (define-key dig-mode-map "q" 'dig-exit))
+(defvar dig-mode-map
+  (let ((map (make-sparse-keymap)))
+    (suppress-keymap map)
+    (define-key map "q" 'dig-exit)
+    map))
 
 (define-derived-mode dig-mode nil "Dig"
   "Major mode for displaying dig output."
@@ -171,9 +169,9 @@ Optional arguments are passed to `dig-invoke'."
 (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."
+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 result in no data."
 (let ((buffer (dig-invoke domain query-type query-class
                          query-option dig-option server)))
   (when buffer
@@ -184,5 +182,4 @@ nil for domain/class/type queries that results in no data."
 
 (provide 'dig)
 
-;; arch-tag: 1d61726e-9400-4013-9ae7-4035e0c7f7d6
 ;;; dig.el ends here