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-rw-r--r--init.d/net.lo.in19
1 files changed, 11 insertions, 8 deletions
diff --git a/init.d/net.lo.in b/init.d/net.lo.in
index 2f052ca6..9b6bf645 100644
--- a/init.d/net.lo.in
+++ b/init.d/net.lo.in
@@ -41,6 +41,15 @@ depend()
done
}
+_array_helper() {
+ local _a=
+
+ eval _a=\$$1
+ _a=$(echo "${_a}" | sed -e 's:^[[:space:]]*::' -e 's:[[:space:]]*$::' -e '/^$/d' -e 's:[[:space:]]\{1,\}: :g')
+
+ [ -n "${_a}" ] && printf "%s\n" "${_a}"
+}
+
# Support bash arrays - sigh
_get_array()
{
@@ -60,10 +69,7 @@ _get_array()
esac
fi
- eval _a=\$$1
- printf "%s" "${_a}"
- printf "\n"
- [ -n "${_a}" ]
+ _array_helper $1
}
# Flatten bash arrays to simple strings
@@ -84,10 +90,7 @@ _flatten_array()
esac
fi
- eval _a=\$$1
- printf "%s" "${_a}"
- printf "\n"
- [ -n "${_a}" ]
+ _array_helper $1
}
_wait_for_carrier()