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
This commit is contained in:
Felix Fietkau 2014-10-26 16:18:24 +00:00
parent 4aa8c512b0
commit d4754e1eb5

View file

@ -1,3 +1,7 @@
getvar() {
eval "echo \"\${$1}\""
}
var2file() {
local var
eval "var=\"\${$1}\""