scripts/hxtool


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#!/bin/sh

hxtoh()
{
    flag=1
    while read -r str; do
        case $str in
            HXCOMM*)
            ;;
            SRST*|ERST*) flag=$(($flag^1))
            ;;
            *)
            test $flag -eq 1 && printf "%s\n" "$str"
            ;;
        esac
    done
}

case "$1" in
"-h") hxtoh ;;
*) exit 1 ;;
esac < "$2"

exit 0