NAME
    GetFileSysTask -- Returns the default filesystem for the process (V36)
SYNOPSIS
    port = GetFileSysTask()
    D0
    struct msgport *getfilesystask(void)
FUNCTION
    Returns the default filesystem task's port (pr_FileSystemTask) for the
    current process.
RESULT
    port - The pr_MsgPort of the filesystem, or NULL.
SEE ALSO
    setfilesystask(), open()