ref: 189f67ae9bd7f3ed5c1a6b7b0460646c3f746c54
dir: /libsec/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;
}