ref: 281e3d2a346c0b3c61d9baf50e5cd8e4b2b0083e 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; }