set -o emacs
keybd_trap () {
  case ${.sh.edchar} in
    $'\f')    .sh.edchar=$'\e\f';;  # ^L      clear-screen 
    $'\e[1~') .sh.edchar=$'\001';;  # Home    beginning-of-line
    $'\e[3~') .sh.edchar=$'\004';;  # Delete  delete-char
  esac
}
trap keybd_trap KEYBD
alias t='ssh t'
HISTFILE="$HOME/.ksh_history"
HISTSIZE=5000