CVTI
#define CVTI(x) omsqbuf->x = (int)msqbuf->x
#undef CVTI
#define CVTI(x) omsqbuf->x = (int)msqbuf->x
#undef CVTI
#define CVTI(x) osembuf->x = (int)sembuf->x
#undef CVTI
#define CVTI(x) osembuf->x = (int)sembuf->x
#undef CVTI
#define CVTI(x) oshmbuf->x = (int)shmbuf->x
#undef CVTI
#define CVTI(x) oshmbuf->x = (int)shmbuf->x
#undef CVTI