58                 size_t step = count / 10;  in make_buf()  local
60                 random_bytes(buf, step);  in make_buf()
61                 memzero(buf + 1*step, step);  in make_buf()
62                 random_bytes(buf + 2*step, step);  in make_buf()
63                 memzero(buf + 3*step, step);  in make_buf()
64                 random_bytes(buf + 4*step, step);  in make_buf()
65                 memzero(buf + 5*step, step);  in make_buf()
66                 random_bytes(buf + 6*step, step);  in make_buf()
67                 memzero(buf + 7*step, step);  in make_buf()
68                 random_bytes(buf + 8*step, step);  in make_buf()
69                 memzero(buf + 9*step, step);  in make_buf()