--- longlines.el	11 Jul 2005 00:37:43 +0200	1.8
+++ longlines.el	12 Jul 2005 01:32:25 +0200	
@@ -207,9 +207,10 @@
 If wrapping is performed, point remains on the line.  If the line does
 not need to be wrapped, move point to the next line and return t."
   (if (longlines-set-breakpoint)
-      (progn (backward-char 1)
-             (delete-char 1)
-             (insert-char ?\n 1)
+      (progn (insert-before-markers "\n")
+	     (backward-char 1)
+             (delete-char -1)
+	     (forward-char 1)
              nil)
     (if (longlines-merge-lines-p)
         (progn (end-of-line)