ref: 3f9d5e4a4f9e4f0b5fe66e4a6745a4b8c5f6e447 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; }