[directfb-cvs] DirectFB

[Denis Oliver Kropp via CVS]

CVSROOT:        /cvs/directfb
Module name:    DirectFB
Changes by:     dok     20040714 11:08:30

Modified files:
        include        : directfb.h 
        interfaces/IDirectFBVideoProvider: idirectfbvideoprovider_v4l.c 
        proxy/dispatcher: idirectfb_dispatcher.c 
                          idirectfbdisplaylayer_dispatcher.c 
        proxy/requestor: idirectfb_requestor.c 
                         idirectfbdisplaylayer_requestor.c 
        src            : idirectfb.c 
        src/core       : layer_context.c layer_context.h 
        src/display    : idirectfbdisplaylayer.c 

Log message:
Added prefix "ret_" to all output parameters.

Added "const" where appropriate.