ref: 2aa2f9f359a84b25c0a2ed488c4d0319c9ea8c55 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; }