ref: dfdc8e3ffc5007378fdcf71071d18cd5fee9b8cb
dir: /sys/src/cmd/unix/drawterm/libsec/prng.c/
#include "os.h" #include <mp.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(); }