function underline() {
    [[ $# -lt 2 ]] && return 1
    printf "\033[4m%${1}s\033[24m" $2
}

function bold() {
    [[ $# -lt 2 ]] && return 1
    printf "\033[1m%${1}s\033[22m" $2
}

# vim: set et ts=4 sw=4: