From d4754e1eb5ac024d7a8d649aa8b01c85a9e34649 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Sun, 26 Oct 2014 16:18:24 +0000
Subject: [PATCH] Revert "include/shell.sh: remove getvar()"

It is more widely used than I thought.

Signed-off-by: Felix Fietkau <nbd@openwrt.org>

SVN-Revision: 43068
---
 include/shell.sh | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/include/shell.sh b/include/shell.sh
index a1e5cbe66f..634beedcef 100644
--- a/include/shell.sh
+++ b/include/shell.sh
@@ -1,3 +1,7 @@
+getvar() {
+	eval "echo \"\${$1}\""
+}
+
 var2file() {
 	local var
 	eval "var=\"\${$1}\""