Optimize c-bs-interval, changing its value from 5000 to 2000

* lisp/progmodes/cc-engine.el (c-bs-interval): This optimization speeds
forward scrolling in a C Mode buffer by ~2.4%, backward scrolling by ~1.8%.

diff --git a/lisp/progmodes/cc-engine.el b/lisp/progmodes/cc-engine.el
index a13a0c838afb993b528a1f4766b06bf99f8a2ab9..0ea722a9225719d46ade169d1ccfe0f8f4b4cfa5 100644 (file)
--- a/lisp/progmodes/cc-engine.el
+++ b/lisp/progmodes/cc-engine.el
@@ -6052,7 +6052,7 @@ comment at the start of cc-engine.el for more info."
 ;; the like.
 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
 ;; The approximate interval at which we cache the value of the brace stack.
-(defconst c-bs-interval 5000)
+(defconst c-bs-interval 2000)
 ;; The list of cached values of the brace stack.  Each value in the list is a
 ;; cons of the position it is valid for and the value of the stack as
 ;; described above.