ipv4island: fix argc check
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@ -1,6 +1,6 @@
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#!/bin/sh
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if [ $# -ne 1 ]; then
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if [ $# -ne 2 ]; then
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echo "$0 ip-address nat64-prefix"
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echo " ip-address: where to find the OpenWRT device"
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echo " nat64-prefix: how to reach the ipv4 hosts"
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