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
10 years ago · d4754e1eb5
parent 4aa8c512b0
commit d4754e1eb5
1 changed files with 4 additions and 0 deletions
--- a/include/shell.sh
+++ b/include/shell.sh
@ -1,3 +1,7 @@
+getvar() {
+	eval "echo \"\${$1}\""
+}
+
 var2file() {
 	local var
 	eval "var=\"\${$1}\""