Black, Michael (IS) wrote: > I already communicated with Riki and solved his problem. OK, thanks. > He's running Linux > > cc -o myprog mprog.c -llas Yes, this command is not enough. This links only against C++ API, but C API is a separate library. Best regards, -- Mateusz Loskot, http://mateusz.loskot.net Charter Member of OSGeo, http://osgeo.org