## A function that works as a front end for both stty and the `bind'# builtin, so the tty driver and readline see the same changes### Convert between the stty ^H control character form and the readline \C-H# form#cvt(){	echo "$@" | cat -v | sed 's/\^/\\C-/'}## stty front-end.  Parses the argument list and creates two command strings,# one for stty, another for bind.#fstty(){	local	cmd="" bargs=""	local	e	while [ $# -gt 0 ]	do		case "$1" in		-a)	cmd="$cmd everything"			;;		erase)	shift;			e=$(cvt "$1")			cmd="$cmd erase $1"			bargs="$bargs '\"$e\": backward-delete-char'"			;;		kill)	shift			e=$(cvt "$1")			cmd="$cmd kill $1"			bargs="$bargs '\"$e\": unix-line-discard'"			;;		werase)	shift;			e=$(cvt "$1")			cmd="$cmd erase $1"			bargs="$bargs '\"$e\": backward-kill-word'"			;;		lnext)	shift;			e=$(cvt "$1")			cmd="$cmd erase $1"			bargs="$bargs '\"$e\": quoted-insert'"			;;		*)	cmd="$cmd $1"			;;		esac		shift	done	command stty $cmd	if [ -n "$bargs" ]; then		builtin bind $bargs	fi}