dos_functable.c - An array with all functions of the library.
	It is generated by a script from the headers of all
	\filename{*.c}-files in this directory.

dos_init.c - The init-code (|lib_init()|, |lib_open()|,
	|lib_close()|, |lib_expunge()|).

dos_intern.h - A common include-file for all
	\filename{*.c}-files in this directory. It must not contain
	anything which is necessary outside this directory.

dos_debug.h - Enable and disable debugging for a function of
	the library.

makefile - This is a good example of how a makefile for a
	library, which is linked into the system, should look like


