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