===================================================================
RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/diff/diff.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -r1.59 -r1.60
--- src/usr.bin/diff/diff.c	2015/04/29 04:00:25	1.59
+++ src/usr.bin/diff/diff.c	2015/10/05 15:16:23	1.60
@@ -1,4 +1,4 @@
-/*	$OpenBSD: diff.c,v 1.59 2015/04/29 04:00:25 deraadt Exp $	*/
+/*	$OpenBSD: diff.c,v 1.60 2015/10/05 15:16:23 deraadt Exp $	*/
 
 /*
  * Copyright (c) 2003 Todd C. Miller <Todd.Miller@courtesan.com>
@@ -217,6 +217,10 @@
 	argc -= optind;
 	argv += optind;
 
+	if (lflag == 0) {
+		if (tame("stdio wpath rpath cpath tmppath", NULL) == -1)
+			err(1, "tame");
+	}
 	/*
 	 * Do sanity checks, fill in stb1 and stb2 and call the appropriate
 	 * driver routine.  Both drivers use the contents of stb1 and stb2.