clock_t
clock_t clock(void);
#define CLOCKS_PER_SEC ((clock_t)128)
clock_t
return ((clock_t) -1);
return((clock_t)((CONVTCK(ru.ru_utime) + CONVTCK(ru.ru_stime))));
clock_t
clock_t c;
return ((clock_t)-1);
return ((clock_t)-1);
return ((clock_t)-1);
int __clock_nanosleep(clock_t, int, const struct timespec *,
__clock_nanosleep(clock_t clock_id, int flags,
clock_t tms_utime; /* User CPU time */
clock_t tms_stime; /* System CPU time */
clock_t tms_cutime; /* User CPU time of terminated child procs */
clock_t tms_cstime; /* System CPU time of terminated child procs */
clock_t times (struct tms *);