Your MacPorts ports need some love: the "cd" command is going away

[markd at macports.org]

MacPorts Development <macports-dev at lists.macosforge.org> writes:
>Hi! You're receiving this email because a MacPorts port you maintain  
>uses the Tcl command "cd" to change into a directory for some reason.  
>The "cd" command has been deemed harmful for MacPorts, so a future  
>version of MacPorts will hide it from portfiles [1]. (MacPorts trunk  
>already does [2].) Therefore it's necessary to remove this command  
>everywhere it occurs in your portfiles, so that your ports continue  
>to function in future versions of MacPorts.
>
>To see everywhere in your ports where the "cd" command is currently  
>being used, you can use a command like this in the Terminal  
>(replacing "EMAIL" with your maintainer email address (to which this  
>email was sent)):
>
>port file maintainer:EMAIL \
>| xargs grep "[[:space:]]cd[[:space:]]" \
>| grep -v "system[[:space:]]"

I just realized that a number of my ports use "cd ${somedir}" in the
ui_msgs to instruct users.  I hope none of my ports use the "cd" Tcl
primitive, but I'm still having trouble getting this command right to know
for sure.

Mark