scr2cmd

#!/bin/sh

## hyphop ##

#= uboot script unwrapper

[ "$1" ] || {
    echo "[e] undef src input">&2
    exit 1
}

[ "$2" ] || {
    echo "#!script
"
    dd if="$1" bs=72 skip=1
    exit
}

echo "#!script
" > "$2"
dd if="$1" bs=72 skip=1 >>"$2" 2>/dev/null