NAME
        ExamineFH -- Gets information on an open file (V36)

   SYNOPSIS
        success = ExamineFH(fh, fib)
        D0                  D1  D2

        bool examinefh(bptr, struct fileinfoblock *)

   FUNCTION
        Examines a filehandle and returns information about the file in the
        fileinfoblock.  there are no guarantees as to whether the fib_size
        field will reflect any changes made to the file size it was opened,
        though filesystems should attempt to provide up-to-date information
        for it.

   INPUTS
        fh  - Filehandle you wish to examine
        fib - fileinfoblock, must be longword aligned.

   RESULT
        success - Success/failure indication

   SEE ALSO
        examine(), exnext(), exall(), open(), allocdosobject()