===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mg/file.c,v
retrieving revision 1.86
retrieving revision 1.87
diff -u -r1.86 -r1.87
--- src/usr.bin/mg/file.c	2013/02/10 15:38:18	1.86
+++ src/usr.bin/mg/file.c	2013/03/25 11:38:22	1.87
@@ -1,4 +1,4 @@
-/*	$OpenBSD: file.c,v 1.86 2013/02/10 15:38:18 lum Exp $	*/
+/*	$OpenBSD: file.c,v 1.87 2013/03/25 11:38:22 florian Exp $	*/
 
 /* This file is in the public domain. */
 
@@ -553,6 +553,8 @@
 		(void)fupdstat(curbp);
 		curbp->b_flag &= ~(BFBAK | BFCHG);
 		upmodes(curbp);
+		undo_add_boundary(FFRAND, 1);
+		undo_add_modified();
 	}
 	return (s);
 }
@@ -623,6 +625,8 @@
 		(void)fupdstat(bp);
 		bp->b_flag &= ~(BFCHG | BFBAK);
 		upmodes(bp);
+		undo_add_boundary(FFRAND, 1);
+		undo_add_modified();
 	}
 	return (s);
 }