ref: 1442891a3e9f3047b0fda4fed8afc0de5fc7da1a dir: /sys/src/libsec/port/prng.c/
#include "os.h" #include <libsec.h> // // just use the libc prng to fill a buffer // void prng(uchar *p, int n) { uchar *e; for(e = p+n; p < e; p++) *p = rand(); }