ref: bae3ac29fc39bc36329abf1823004c0d79b2f6f0 dir: /sys/src/ape/lib/ap/gen/clock.c/
#include <time.h> #include <sys/times.h> clock_t clock(void) { struct tms t; if(times(&t) == (clock_t)-1) return (clock_t)-1; return t.tms_utime+t.tms_stime; }