--- embedaddon/mtr/packet/packet.c	2019/10/21 14:25:31	1.1.1.1
+++ embedaddon/mtr/packet/packet.c	2021/03/17 00:07:30	1.1.1.2
@@ -11,14 +11,19 @@
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
 
-    You should have received a copy of the GNU General Public License
-    along with this program; if not, write to the Free Software
-    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+    You should have received a copy of the GNU General Public License along
+    with this program; if not, write to the Free Software Foundation, Inc.,
+    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
 #include "config.h"
 
 #include <errno.h>
+#ifdef HAVE_ERROR_H
+#include <error.h>
+#else
+#include "portability/error.h"
+#endif
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -83,8 +88,7 @@ int main(
      */
     init_net_state_privileged(&net_state);
     if (drop_elevated_permissions()) {
-        perror("Unable to drop elevated permissions");
-        exit(EXIT_FAILURE);
+        error(EXIT_FAILURE, errno, "Unable to drop elevated permissions");
     }
     init_net_state(&net_state);