* service{Start,Stop,Restart} <name from /etc/init.d/>
 * wrapper arround pgrep
 * function to set C environment (lang)
 * debug over function (setdebug), von außen DEBUG=x 1:1 übersetzung nach verbose
 * paket umbenennen nach grml-shlib
 * execute (secureInput verbessern) @mika
 * getUserName <id> (is this user available on this system)
 * update relToAbs (readlink -f)

function zsh_clear_env () {
  for V in `set +`; do case "$V" in
    '!'|'$'|'*'|'@'|'?'|'-'|'#'|[0-9]|V);;
    **) typeset +r "$V"; unset "$V";;
  esac; done
  unset V
  emulate zsh
  export IFS=" \t\n"
  export PATH="/bin:/usr/bin:/sbin:/usr/sbin"
}