diff -u -r tcptrace-6.6.7/ipv6.c tcptrace-6.6.7-iip/ipv6.c
--- tcptrace-6.6.7/ipv6.c	Thu Nov  4 23:55:37 2004
+++ tcptrace-6.6.7-iip/ipv6.c	Fri Dec 30 16:54:42 2005
@@ -438,11 +438,13 @@
 	if (ADDR_ISV4(paddr2))
 	    ret = (paddr1->un.ip4.s_addr == paddr2->un.ip4.s_addr);
     }
-    if (debug > 3)
-	printf("SameAddr(%s(%d),%s(%d)) returns %d\n",
-	       HostName(*paddr1), ADDR_VERSION(paddr1),
+    if (debug > 3) {
+	printf("SameAddr(%s(%d)",
+	       HostName(*paddr1), ADDR_VERSION(paddr1));
+	printf(",%s(%d)) returns %d\n",
 	       HostName(*paddr2), ADDR_VERSION(paddr2),
 	       ret);
+    }
     return ret;
 }
 
@@ -463,11 +465,13 @@
 	if (ADDR_ISV4(paddr2))
 	    ret = (paddr1->un.ip4.s_addr < paddr2->un.ip4.s_addr);
     }
-    if (debug > 3)
-	printf("LowAddr(%s(%d),%s(%d)) returns %d\n",
-	       HostName(*paddr1), ADDR_VERSION(paddr1),
+    if (debug > 3) {
+	printf("LowAddr(%s(%d)",
+	       HostName(*paddr1), ADDR_VERSION(paddr1));
+	printf(",%s(%d)) returns %d\n",
 	       HostName(*paddr2), ADDR_VERSION(paddr2),
 	       ret);
+    }
     return ret;
 }
 #endif /* OLD_THESE_MOVED_TO_TRACE_C */
diff -u -r tcptrace-6.6.7/trace.c tcptrace-6.6.7-iip/trace.c
--- tcptrace-6.6.7/trace.c	Fri Nov  5 00:43:51 2004
+++ tcptrace-6.6.7-iip/trace.c	Fri Dec 30 16:57:51 2005
@@ -177,11 +177,13 @@
 	    ret = (memcmp(paddr1->un.ip6.s6_addr,
 			  paddr2->un.ip6.s6_addr,16) == 0);
     }
-    if (debug > 3)
-	printf("SameAddr(%s(%d),%s(%d)) returns %d\n",
-	       HostName(*paddr1), ADDR_VERSION(paddr1),
+    if (debug > 3) {
+	printf("SameAddr(%s(%d)",
+	       HostName(*paddr1), ADDR_VERSION(paddr1));
+	printf(",%s(%d)) returns %d\n",
 	       HostName(*paddr2), ADDR_VERSION(paddr2),
 	       ret);
+    }
     return ret;
 }
 
@@ -200,11 +202,13 @@
 	if (ADDR_ISV4(paddr2))
 	    ret = (paddr1->un.ip4.s_addr < paddr2->un.ip4.s_addr);
     }
-    if (debug > 3)
-	printf("LowAddr(%s(%d),%s(%d)) returns %d\n",
-	       HostName(*paddr1), ADDR_VERSION(paddr1),
+    if (debug > 3) {
+	printf("LowAddr(%s(%d)",
+	       HostName(*paddr1), ADDR_VERSION(paddr1));
+	printf(",%s(%d)) returns %d\n",
 	       HostName(*paddr2), ADDR_VERSION(paddr2),
 	       ret);
+    }
     return ret;
 }
 
@@ -345,13 +349,15 @@
 	}
     }
 
-    if (debug > 3)
-	printf("Hash of (%s:%d,%s:%d) is %d\n",
+    if (debug > 3) {
+	printf("Hash of (%s:%d",
 	       HostName(ptpa->a_address),
-	       ptpa->a_port,
+	       ptpa->a_port);
+	printf(",%s:%d) is %d\n",
 	       HostName(ptpa->b_address),
 	       ptpa->b_port,
 	       ptpa->hash);
+ }
 }
 
 /*