Added flatpak-kill for sending signals using pkill to flatpak applications.

    return "$exitcode"

}

flatpak-kill () {

    if [ "$#" -lt 1 ]

    then

        echo "You must specify application name." >> /dev/stderr

        false

    else

        name="$1"

        shift

        for pid in $(flatpak ps --columns=application,pid | awk "tolower(\$2) ~ /$name/ {print \$3}")

        do

            pkill "$pid" "$@"

        done

    fi

}

__run_duration () {

    if [ -f "$HOME/.prerun.$$" ]

    then