Remove compat code in prolog.el

* lisp/progmodes/prolog.el (use-region-p): Remove compat code.

diff --git a/lisp/progmodes/prolog.el b/lisp/progmodes/prolog.el
index 99b57354e258f03ccb86e30d32caf297f1e1dc6b..bdb98a47fa9ee9344a76bb5c5eb6c4e9d9c93049 100644 (file)
--- a/lisp/progmodes/prolog.el
+++ b/lisp/progmodes/prolog.el
@@ -271,10 +271,6 @@
 (require 'easymenu)
 (require 'align)
 
-(eval-when-compile
-  (or (fboundp 'use-region-p)
-      (defsubst use-region-p () (region-exists-p))))
-
 (defgroup prolog nil
   "Editing and running Prolog and Mercury files."
   :group 'languages)