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
master
Felix Fietkau 10 years ago
parent 4aa8c512b0
commit d4754e1eb5
  1. 4
      include/shell.sh

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

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