Clarify the line-handling logic
-rw-r--r-- 48 .bzrignore
-rw-r--r-- 17992 COPYING
-rw-r--r-- 121 Makefile
-rw-r--r-- 5107 README
-rw-r--r-- 1686 SConstruct
drwxr-xr-x - c++
drwxr-xr-x - c
drwxr-xr-x - python
-rwxr-xr-x 4234 runtests.py
drwxr-xr-x - shell