2 * execute (secureInput verbessern) @mika
3 * getUserName <id> (is this user available on this system)
5 function zsh_clear_env () {
6 for V in `set +`; do case "$V" in
7 '!'|'$'|'*'|'@'|'?'|'-'|'#'|[0-9]|V);;
8 **) typeset +r "$V"; unset "$V";;
13 export PATH="/bin:/usr/bin:/sbin:/usr/sbin"