(compare-windows-whitespace): Match all whitespace.

diff --git a/lisp/compare-w.el b/lisp/compare-w.el
index 389da2c0aad542f1fa4841c86167a27481914a5a..89127a091b820bb971a16f8fa764bf5db30af334 100644 (file)
--- a/lisp/compare-w.el
+++ b/lisp/compare-w.el
@@ -35,7 +35,7 @@
   :prefix "compare-"
   :group 'tools)
 
-(defcustom compare-windows-whitespace "[ \t\n]+"
+(defcustom compare-windows-whitespace "\\s-+"
   "*Regexp that defines whitespace sequences for \\[compare-windows].
 Changes in whitespace are optionally ignored.