files.cfg #include files
files.cfg specifies system configuration files, and indeed any text file, web pages for example.
The top-level files.cfg typically references #include files, each with a single configuration file, for example:
(A note about page layout: In the interest of readability, we have added artificial line wraps in many examples. Even though displayed here broken up across several screen lines, in general quoted strings, preprocessor directives, macro definitions, .log & .conf entries, and so on should all be unbroken on a single line.)