Revert "dropped the use of @ so the generated zones would work with yadifa too. also exported env vars so child of bind_tld_zonefile_all.sh can use them" This reverts commit ab834161696a4f9150d1c8f52bb6f0f453950cb7.

#!/bin/sh

if [ x"$1" = x ]; then
 echo "Usage: $0 <IP>" >&2; exit 255
fi

for x in $(echo -n "$1" | tr . ' ') ; do
`dirname "$0"`/dec2hex "$x"
done | tr '\n' / | head -c -1 ; echo