5jun11 On westkill. Recompiled snail.c with mac.mf with warnings but it works. It DOES not so compile that snail---.cpp. Can't find glut. So, .cpp need a different mac.mf 3jul06 did not recompile with snail.mf on klein ld: Undefined symbols: _cosf _fcos _fsin _fsqrt _sinf make: *** [snail] Error 1 this is sno.c from Class03/gestureCAVE ... compiles on the mac but has a buserror ?