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scripts/utils.sh: add a function for setting a variable default
[project/netifd.git]
/
scripts
/
utils.sh
diff --git
a/scripts/utils.sh
b/scripts/utils.sh
index
01d8ad5
..
a5dc782
100644
(file)
--- a/
scripts/utils.sh
+++ b/
scripts/utils.sh
@@
-13,6
+13,12
@@
add_default_handler() {
esac
}
esac
}
+set_default() {
+ local __s_var="$1"
+ local __s_val="$2"
+ eval "export -- \"$__s_var=\${$__s_var:-\$__s_val}\""
+}
+
_config_add_generic() {
local type="$1"; shift
_config_add_generic() {
local type="$1"; shift