(next-error-overlay-arrow-position): New defvar.

Put "=>" on its property `overlay-arrow-string'.
Add it to `overlay-arrow-variable-list'.

diff --git a/lisp/simple.el b/lisp/simple.el
index 36ac34b511ef739f2a87c3b37dc0cced790d11fd..36b640f3de63db41d88900d9115642c95a2e52f6 100644 (file)
--- a/lisp/simple.el
+++ b/lisp/simple.el
@@ -114,6 +114,10 @@ If `fringe-arrow', indicate the locus by the fringe arrow."
 
 (defvar next-error-highlight-timer nil)
 
+(defvar next-error-overlay-arrow-position nil)
+(put 'next-error-overlay-arrow-position 'overlay-arrow-string "=>")
+(add-to-list 'overlay-arrow-variable-list 'next-error-overlay-arrow-position)
+
 (defvar next-error-last-buffer nil
   "The most recent next-error buffer.
 A buffer becomes most recent when its compilation, grep, or