arc4random_buf
void arc4random_buf(void *, size_t);
arc4random_buf(challenge, sizeof (challenge));
extern void arc4random_buf(void *, size_t);
arc4random_buf(node, 6);
arc4random_buf(uu, sizeof (uuid_t));
arc4random_buf(&salt, sizeof (salt));
arc4random_buf(&obj->handle, sizeof (obj->handle));
arc4random_buf(&new_sp->handle, sizeof (new_sp->handle));
arc4random_buf(confounder, NL_AUTH_CONFOUNDER_SIZE);
arc4random_buf(bogus_nvlist, sizeof (bogus_nvlist));
arc4random_buf(buf, sizeof (buf));
arc4random_buf(fork_data->af_cbuf, sizeof (fork_data->af_cbuf));
arc4random_buf(fork_data->af_pbuf, sizeof (fork_data->af_pbuf));
arc4random_buf(fork_data->af_cbuf, sizeof (fork_data->af_cbuf));
arc4random_buf(fork_data->af_pbuf, sizeof (fork_data->af_pbuf));
arc4random_buf(fork_data->af_cbuf, sizeof (fork_data->af_cbuf));
arc4random_buf(fork_data->af_pbuf, sizeof (fork_data->af_pbuf));
arc4random_buf(buf, NENTS);
arc4random_buf(&s, sizeof (s));
arc4random_buf(&s, sizeof (s));
arc4random_buf(&kind, sizeof (kind));
arc4random_buf(&scalar, sizeof (scalar));
arc4random_buf(&alt_kind, sizeof (alt_kind));
arc4random_buf(&alt_scalar, sizeof (alt_scalar));
arc4random_buf(&rval, sizeof (rval));
arc4random_buf(smbios_pinfo_hartid, sizeof (smbios_pinfo_hartid));
arc4random_buf(smbios_pinfo_vendid, sizeof (smbios_pinfo_vendid));
arc4random_buf(smbios_pinfo_archid, sizeof (smbios_pinfo_archid));
arc4random_buf(smbios_pinfo_machid, sizeof (smbios_pinfo_machid));
arc4random_buf(smbios_pinfo_metdi, sizeof (smbios_pinfo_metdi));
arc4random_buf(smbios_pinfo_mitdi, sizeof (smbios_pinfo_mitdi));
arc4random_buf(&rv, sizeof (rv));
arc4random_buf(&rv, sizeof (rv));
arc4random_buf(&rv, sizeof (rv));
arc4random_buf(&tpm, sizeof (tpm));