Delete variable window-system-version obsolete since 24.3obsolete-24.3

* lisp/frame.el (window-system-version): Delete variable.
* src/dispnew.c (syms_of_display) <Vwindow_system_version>:
Delete DEFVAR, obsolete since 24.3.
(init_display_interactive, syms_of_display_for_pdumper):
* src/msdos.c (internal_terminal_init):
* src/nsterm.m (ns_term_init):
* src/pgtkfns.c (pgtk_display_info_for_name):
* src/w32fns.c (w32_display_info_for_name, Fx_open_connection):
* src/xfns.c (x_display_info_for_name, Fx_open_connection): Don't
set above deleted variable.
* admin/admin.el (set-version): Don't update above deleted
variable in msdos.c.
* lisp/textmodes/artist.el (artist-submit-bug-report): Don't use
above deleted variable.

1 files changed, 0 insertions, 3 deletions

diff --git a/admin/admin.el b/admin/admin.el
index c84287a7024..fececc86a4b 100644
--- a/admin/admin.el
+++ b/admin/admin.el
@@ -124,9 +124,6 @@ Root must be the root of an Emacs source tree."
   ;; Major version only.
   (when (string-match "\\([0-9]\\{2,\\}\\)" version)
     (let ((newmajor (match-string 1 version)))
-      (set-version-in-file root "src/msdos.c" newmajor
-                           (rx (and "Vwindow_system_version" (1+ not-newline)
-                                    ?\( (submatch (1+ (in "0-9"))) ?\))))
       (set-version-in-file root "etc/refcards/ru-refcard.tex" newmajor
                            "\\\\newcommand{\\\\versionemacs}\\[0\\]\
 {\\([0-9]\\{2,\\}\\)}.+%.+version of Emacs")))