ref: 528936156f02103a1b884d82d003f3cf4089923d
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; }