(syms_of_xdisp): Init overlay-arrow-string to "=>".

diff --git a/src/xdisp.c b/src/xdisp.c
index d463a3d7fcd79a4abed94c020720fff698d472ea..e3e1048aaea19be63c3fba6c8bdccba5baa29c5a 100644 (file)
--- a/src/xdisp.c
+++ b/src/xdisp.c
@@ -22610,7 +22610,7 @@ See also `overlay-arrow-string'.  */);
   DEFVAR_LISP ("overlay-arrow-string", &Voverlay_arrow_string,
     doc: /* String to display as an arrow in non-window frames.
 See also `overlay-arrow-position'.  */);
-  Voverlay_arrow_string = Qnil;
+  Voverlay_arrow_string = build_string ("=>");
 
   DEFVAR_LISP ("overlay-arrow-variable-list", &Voverlay_arrow_variable_list,
     doc: /* List of variables (symbols) which hold markers for overlay arrows.