generic: add preliminary 3.19 support

[openwrt.git] / include / shell.sh

diff --git a/include/shell.sh b/include/shell.sh
index a1e5cbe..634beed 100644 (file)
--- a/include/shell.sh
+++ b/include/shell.sh
@@ -1,3 +1,7 @@
+getvar() {
+       eval "echo \"\${$1}\""
+}
+
 var2file() {
        local var
        eval "var=\"\${$1}\""