===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/mg/Attic/random.c,v
retrieving revision 1.28
retrieving revision 1.29
diff -u -r1.28 -r1.29
--- src/usr.bin/mg/Attic/random.c	2011/01/18 16:25:40	1.28
+++ src/usr.bin/mg/Attic/random.c	2011/01/19 16:11:38	1.29
@@ -1,4 +1,4 @@
-/*	$OpenBSD: random.c,v 1.28 2011/01/18 16:25:40 kjell Exp $	*/
+/*	$OpenBSD: random.c,v 1.29 2011/01/19 16:11:38 kjell Exp $	*/
 
 /* This file is in the public domain. */
 
@@ -119,7 +119,6 @@
 
 	dotp = curwp->w_dotp;
 	doto = curwp->w_doto;
-	undo_boundary_enable(FFRAND, 0);
 	if (doto == llength(dotp)) {
 		if (--doto <= 0)
 			return (FALSE);
@@ -129,6 +128,7 @@
 		if (doto == 0)
 			return (FALSE);
 	}
+	undo_boundary_enable(FFRAND, 0);
 	cr = lgetc(dotp, doto - 1);
 	(void)backdel(FFRAND, 1);
 	(void)forwchar(FFRAND, 1);
@@ -158,6 +158,7 @@
 		return (TRUE);
 
 	/* insert newlines */
+	undo_boundary_enable(FFRAND, 0);
 	i = n;
 	do {
 		s = lnewline();
@@ -166,6 +167,7 @@
 	/* then go back up overtop of them all */
 	if (s == TRUE)
 		s = backchar(f | FFRAND, n);
+	undo_boundary_enable(FFRAND, 1);
 	return (s);
 }
 
@@ -223,8 +225,11 @@
 int
 justone(int f, int n)
 {
+	undo_boundary_enable(FFRAND, 0);
 	(void)delwhite(f, n);
-	return (linsert(1, ' '));
+	linsert(1, ' ');
+	undo_boundary_enable(FFRAND, 1);
+	return (TRUE);
 }
 
 /*
@@ -318,10 +323,12 @@
 lfindent(int f, int n)
 {
 	int	c, i, nicol;
+	int	s = TRUE;
 
 	if (n < 0)
 		return (FALSE);
 
+	undo_boundary_enable(FFRAND, 0);
 	while (n--) {
 		nicol = 0;
 		for (i = 0; i < llength(curwp->w_dotp); ++i) {
@@ -337,10 +344,13 @@
 		    curbp->b_flag & BFNOTAB) ? linsert(nicol, ' ') == FALSE : (
 #endif /* NOTAB */
 		    ((i = nicol / 8) != 0 && linsert(i, '\t') == FALSE) ||
-		    ((i = nicol % 8) != 0 && linsert(i, ' ') == FALSE))))
-			return (FALSE);
+		    ((i = nicol % 8) != 0 && linsert(i, ' ') == FALSE)))) {
+			s = FALSE;
+			break;
+		}
 	}
-	return (TRUE);
+	undo_boundary_enable(FFRAND, 1);
+	return (s);
 }
 
 /*