ref: 2a03ed80e4fc52c327e47e1749c97b4e2c1aa1d8 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; }