demo/*.c doesn't always get headers right.
-Don't install man pages to /usr/share/man
+Makefile dependencies on header files (at least comedi.h comedilib.h
+and libinternal.h) are broken - FMH
+
+fix lib/timed.c (What's wrong with it?)
-Makefile dependencies on header files (at least comedi.h comedilib.h and libinternal.h)
-are broken - FMH