* PODOPLELOV Andrei: > Hi Florian, > > Responding to your idea about filtering... > I just checked the filtering. It does work as expected, means, I > cannot build main.c using some new symbol, defined only in filtee.c, > but not in filter.c. So the runtime won't use the full set of filtee's > symbols, but just a subset, defined in the filter. Looks like ld (the link editor) has filtering, Try linking with -Wl,-z,undefs, I expect you will see that the symbol is available at run time. Thanks, Florian