ref: 5c6a03f4f417d00a6d169cfc9c7e6efae17f4e5e dir: /sys/src/libc/9sys/time.c/
#include <u.h> #include <libc.h> long time(long *tp) { vlong t; t = nsec()/1000000000LL; if(tp != nil) *tp = t; return t; }