From fcbb2c69df63a97596031c475a2c3adbe8e01807 Mon Sep 17 00:00:00 2001
From: Ruslan Ermilov <ru@FreeBSD.org>
Date: Wed, 30 May 2001 07:08:49 +0000
Subject: [PATCH] Backout rev. 1.42 (relaxing the check for -d plus other
 flags).

Instead, issue a warning for now if -d and -C options are used
together.  This will be turned into an error before 4.5-RELEASE.

Reviewed by:	imp
---
 usr.bin/xinstall/xinstall.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/usr.bin/xinstall/xinstall.c b/usr.bin/xinstall/xinstall.c
index bf103d4836e..55d59cc5e82 100644
--- a/usr.bin/xinstall/xinstall.c
+++ b/usr.bin/xinstall/xinstall.c
@@ -169,9 +169,16 @@ main(argc, argv)
 	argv += optind;
 
 	/* some options make no sense when creating directories */
-	if (dostrip && dodir)
+	if ((safecopy || dostrip) && dodir)
 		usage();
 
+	/*
+	 * Older versions allowed -d -C combo.  Issue a warning
+	 * for now, but turn this into an error before 4.5-RELEASE.
+	 */
+	if (docompare && dodir)
+		warnx("the -d and -C options may not be specified together");
+
 	/* must have at least two arguments, except when creating directories */
 	if (argc < 2 && !dodir)
 		usage();