hi, there are two c++ style comments in c file extern/qhull/src/geom.c extern/qhull/src/geom.c: In function `qh_findbest': extern/qhull/src/geom.c:142: error: syntax error before '/' token extern/qhull/src/geom.c: In function `qh_findbestnew': extern/qhull/src/geom.c:412: error: syntax error before '/' token ivan