master 8a55d10: Make a redundant idlwave variable obsolete

[Stefan Kangas]

branch: master
commit 8a55d10629b9d53206db2dabc5e2357d7d313af4
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    Make a redundant idlwave variable obsolete
    
    * lisp/progmodes/idlw-help.el (idlwave-help-browse-url-available):
    Make obsolete.
    (idlwave-help-check-locations): Don't use above variable.
---
 lisp/progmodes/idlw-help.el | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/lisp/progmodes/idlw-help.el b/lisp/progmodes/idlw-help.el
index c53b9a4..b90bbed 100644
--- a/lisp/progmodes/idlw-help.el
+++ b/lisp/progmodes/idlw-help.el
@@ -37,10 +37,7 @@
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 
 
-
 ;;; Code:
-(defvar idlwave-help-browse-url-available t
-  "Whether browse-url is available.")
 
 (require 'browse-url)
 
@@ -332,9 +329,7 @@ Here are all keybindings.
     (when (and idlwave-help-use-assistant
               (not (eq (idlwave-help-assistant-available) t)))
       (message "Cannot locate IDL Assistant, enabling default browser.")
-      (setq idlwave-help-use-assistant nil)
-      (unless idlwave-help-browse-url-available
-       (error "browse-url is not available; install it or IDL Assistant to use 
HTML help")))))
+      (setq idlwave-help-use-assistant nil))))
 
 
 (defvar idlwave-current-obj_new-class)
@@ -1354,6 +1349,8 @@ IDL assistant.")
     (setq idlwave-help-assistant-socket nil
          idlwave-help-assistant-process nil)))
 
+(defvar idlwave-help-browse-url-available t)
+(make-obsolete-variable 'idlwave-help-browse-url-available nil "28.1")
 
 (provide 'idlw-help)
 (provide 'idlwave-help)