Include files that depend on include files

[Dirk GOUDERS]

 > The above lines came from FreeBSD's /usr/include/sys/stat.h
 > 
 > Note that it includes <sys/_types.h> and not <sys/types.h>
 > 
 > There are many other examples in the FreeBSD system includes, at
 > least once you get to the 5.x-series of FreeBSD.  I don't remember
 > if we were doing that in the 4.x-series.

In 4.x I did not find any referece to <sys/_types.h> but Jeremie
pointed me to another example.  And now, I also can have a look at the
newer version of stat.h via cvsweb.

Thanks a lot.

Dirk