-#define sleep(x) smpi_sleep(x)
-#define usleep(x) smpi_usleep(x)
-#define gettimeofday(x, y) smpi_gettimeofday(x, NULL)
-#if _POSIX_TIMERS > 0
-#define nanosleep(x, y) smpi_nanosleep(x, y)
-#define clock_gettime(x, y) smpi_clock_gettime(x, y)
-#endif
-#if HAVE_MC