_fdformat_module()
{
	local cur prev OPTS
	COMPREPLY=()
	cur="${COMP_WORDS[COMP_CWORD]}"
	prev="${COMP_WORDS[COMP_CWORD-1]}"
	case $prev in
		'-h'|'--help'|'-V'|'--version')
			return 0
			;;
	esac
	DEVS=$(for I in echo /dev/fd*; do if [ -e $I ]; then echo $I; fi; done)
	OPTS="--no-verify --help --version $DEVS"
	COMPREPLY=( $(compgen -W "${OPTS[*]}" -- $cur) )
	return 0
}
complete -F _fdformat_module fdformat
