ref: 37cbd6b632c56f09c0c561cddc1c4e5645dd4269
dir: /sys/src/libsec/port/fastrand.c/
#include "os.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;
}