Expand $PWD to screen's current working directory.
tree8cda325dbe5fb033ada1140ec49e165785e27a50
-rw-r--r-- 35147 COPYING
drwxr-xr-x - incoming
-rwxr-xr-x 1150 mktar.pl
drwxr-xr-x - patches
drwxr-xr-x - src