diff -ur mtr-0.84-orig/display.c mtr-0.84/display.c
--- mtr-0.84-orig/display.c     2013-02-23 17:13:40.000000000 +0200
+++ mtr-0.84/display.c  2013-03-19 17:11:21.000000000 +0200
@@ -129,6 +129,9 @@
   case DisplayGTK:
     gtk_close();
     break;
+  case DisplayRaw:
+    raw_close();
+    break;
   }
 }

diff -ur mtr-0.84-orig/raw.c mtr-0.84/raw.c
--- mtr-0.84-orig/raw.c 2013-02-23 17:13:40.000000000 +0200
+++ mtr-0.84/raw.c      2013-03-19 17:41:16.000000000 +0200
@@ -68,3 +68,19 @@
   printf ("h %d %s\n", host, strlongip( ip_addr ));
   fflush (stdout);
 }
+
+void raw_close()
+{
+  int at, max;
+  ip_t *addr;
+
+  /* show unknown hosts with ping -1 at the end to make sure hosts at the end
+   * are visible. Added by kewisch. */
+  max = net_max();
+  for (at = 0; at < max; at++) {
+    addr = net_addr(at);
+    if(!addrcmp((void*)addr, (void*)&unspec_addr, af)) {
+      printf("p %d -1\n", at);
+    }
+  }
+}
diff -ur mtr-0.84-orig/raw.h mtr-0.84/raw.h
--- mtr-0.84-orig/raw.h 2013-02-23 17:13:40.000000000 +0200
+++ mtr-0.84/raw.h      2013-03-19 17:14:56.000000000 +0200
@@ -21,3 +21,4 @@
 /*  Prototypes for raw.c  */
 void raw_rawping(int host, int msec);
 void raw_rawhost(int host, ip_t * addr);
+void raw_close();