In article , gisle@apal.ii.uib.no (Gisle S�lensminde) wrote: > so 'extern C' is neccesary to make C linkage, and not a > workaround. > > -- > Gisle S�lensminde ( gisle@ii.uib.no ) Fine, but this is comp.lang.ada, not comp.lang.c, so we are interested in interfacing from C++ to Ada (C is not in necessarily in sight unless we drag it in). And the answer is no, it is not necessary to use extern C in interfacing between Ada 95 and C++ if your implementation (like GNAT) supports interfacing directly to C++. See the example of this interfacing that comes with the GNAT distribution. Robert Dewar Ada Core Technologies Sent via Deja.com http://www.deja.com/ Share what you know. Learn what you don't.