From d16b42438599675da2e86201235bdaf4d3f59cca Mon Sep 17 00:00:00 2001
From: Timo Teras <timo.teras@iki.fi>
Date: Tue, 13 Jan 2009 09:31:27 +0200
Subject: [PATCH] apk: honour --root command line switch

Was broken by earlier ROOT environment commit.
---
 src/apk.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/apk.c b/src/apk.c
index 626c4ee..e874cbb 100644
--- a/src/apk.c
+++ b/src/apk.c
@@ -115,7 +115,8 @@ int main(int argc, char **argv)
 	argc -= optind;
 	argv += optind;
 
-	apk_root = getenv("ROOT");
+	if (apk_root == NULL)
+		apk_root = getenv("ROOT");
 	if (apk_root == NULL)
 		apk_root = "/";