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, 11 deletions

diff --git a/src/nsterm.m b/src/nsterm.m
index e3f47eb905e..4db78fb48cc 100644
--- a/src/nsterm.m
+++ b/src/nsterm.m
@@ -5605,17 +5605,6 @@ ns_term_init (Lisp_Object display_name)
 
   NSTRACE_MSG ("Versions");
 
-  {
-#ifdef NS_IMPL_GNUSTEP
-    Vwindow_system_version = build_string (gnustep_base_version);
-#else
-    /* PSnextrelease (128, c); */
-    char c[DBL_BUFSIZE_BOUND];
-    int len = dtoastr (c, sizeof c, 0, 0, NSAppKitVersionNumber);
-    Vwindow_system_version = make_unibyte_string (c, len);
-#endif
-  }
-
   delete_keyboard_wait_descriptor (0);
 
   ns_app_name = [[NSProcessInfo processInfo] processName];