On 20 February 2017 at 09:18, T_POL <t_pol@xxxxxxxxxx> wrote: > > not sure about that but I think the "cd" command executes indeed > but it's valid only for the scripts' environment and not for the > shell you started the script from. *ding* *ding* *ding* We have a winner! Shells execute in their own instance of bash (or whatever) - a subshell. The way to do this is with an alias or function, depending on your needs (aliases don't except parameters, functions do), so here's the function for "mdcd": $ mdcd() { # additional checks here, per original post mkdir $1 cd $1 } Alternatively, you can force a script to run in the current shell by sourcing it $ . {scriptname} Note the "." between the prompt and script (you can also use the more literal "source"): $ source {scriptname} Another option, just for completeness, would be to alias sourcing a script, e.g.: $ alias mdcd='. {path to script}' -- Andy The only person to have all his work done by Friday was Robinson Crusoe _______________________________________________ users mailing list -- users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to users-leave@xxxxxxxxxxxxxxxxxxxxxxx