ref: f4c6dad8e13c289914962d3b43b07cfdaca3e33a
dir: /sys/src/libsec/port/fastrand.c/
#include <u.h> #include <libc.h> #include <libsec.h> /* * use the X917 random number generator to create random * numbers (faster than truerand() but not as random). */ ulong fastrand(void) { ulong x; genrandom((uchar*)&x, sizeof x); return x; }