5218 posix definition of NULL
correct unistd.h and iso/stddef_iso.h
update gate source affected

*** 659,673 ****
  
          if (set_object_policy(hKeySRK, TSS_SECRET_MODE_SHA1, NULL,
              sizeof (well_known), well_known))
                  return (ERR_FAIL);
  
!         ret = Tspi_TPM_TakeOwnership(hTPM, hKeySRK, NULL);
          if (ret == TPM_E_NO_ENDORSEMENT) {
                  if (createek(hContext, hTPM))
                          return (ERR_FAIL);
!                 ret = Tspi_TPM_TakeOwnership(hTPM, hKeySRK, NULL);
          }
          if (ret) {
                  print_error(ret, gettext("Take ownership"));
                  return (ERR_FAIL);
          }
--- 659,673 ----
  
          if (set_object_policy(hKeySRK, TSS_SECRET_MODE_SHA1, NULL,
              sizeof (well_known), well_known))
                  return (ERR_FAIL);
  
!         ret = Tspi_TPM_TakeOwnership(hTPM, hKeySRK, (TSS_HKEY)NULL);
          if (ret == TPM_E_NO_ENDORSEMENT) {
                  if (createek(hContext, hTPM))
                          return (ERR_FAIL);
!                 ret = Tspi_TPM_TakeOwnership(hTPM, hKeySRK, (TSS_HKEY)NULL);
          }
          if (ret) {
                  print_error(ret, gettext("Take ownership"));
                  return (ERR_FAIL);
          }
*** 699,709 ****
          }
          if (set_policy_options(hNewPolicy, TSS_SECRET_MODE_POPUP,
              gettext("= New TPM owner passphrase ="), 0, NULL))
                  return (ERR_FAIL);
  
!         ret = Tspi_ChangeAuth(hTPM, NULL, hNewPolicy);
          if (ret && ret != TSP_ERROR(TSS_E_POLICY_NO_SECRET)) {
                  print_error(ret, gettext("Change authorization"));
                  return (ERR_FAIL);
          }
  
--- 699,709 ----
          }
          if (set_policy_options(hNewPolicy, TSS_SECRET_MODE_POPUP,
              gettext("= New TPM owner passphrase ="), 0, NULL))
                  return (ERR_FAIL);
  
!         ret = Tspi_ChangeAuth(hTPM, (TSS_HOBJECT)NULL, hNewPolicy);
          if (ret && ret != TSP_ERROR(TSS_E_POLICY_NO_SECRET)) {
                  print_error(ret, gettext("Change authorization"));
                  return (ERR_FAIL);
          }