#! /usr/bin/zsh


parse_exitcode() {
  EX=`print -P %?`
  psvar[1]=$EX

  if [[ $EX -ge 128 && $EX -le (127+${#signals}) ]]
  then
    psvar[1]="${signals[${EX}-127]}"
  fi
}

precmd_functions+='parse_exitcode'