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Revert "include/shell.sh: remove getvar()"

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It is more widely used than I thought.

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

git-svn-id: svn://svn.openwrt.org/openwrt/trunk@43068 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
Felix Fietkau 2014-10-26 16:18:24 +00:00
parent 23700aa665
commit 0cc57816cf
1 changed files with 4 additions and 0 deletions
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4
include/shell.sh
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@ -1,3 +1,7 @@
getvar() {
eval "echo \"\${$1}\""
}
var2file() {
local var
eval "var=\"\${$1}\""