diff -urN strace-4.0.orig/config.h.in strace-4.0/config.h.in
--- strace-4.0.orig/config.h.in	Mon Aug 16 14:53:44 1999
+++ strace-4.0/config.h.in	Mon Aug 16 15:37:36 1999
@@ -108,6 +108,9 @@
 /* Define if you have the getdents function.  */
 #undef HAVE_GETDENTS
 
+/* Define if you have the inet_ntop function.  */
+#undef HAVE_INET_NTOP
+
 /* Define if you have the mctl function.  */
 #undef HAVE_MCTL
 
diff -urN strace-4.0.orig/configure.in strace-4.0/configure.in
--- strace-4.0.orig/configure.in	Mon Aug 16 14:53:44 1999
+++ strace-4.0/configure.in	Mon Aug 16 15:37:28 1999
@@ -125,7 +125,7 @@
 AC_HEADER_MAJOR
 AC_SIG_ATOMIC_T
 AC_CHECK_LIB(nsl, main)
-AC_CHECK_FUNCS(sigaction strerror strsignal pread sys_siglist _sys_siglist getdents mctl putpmsg prctl sendmsg)
+AC_CHECK_FUNCS(sigaction strerror strsignal pread sys_siglist _sys_siglist getdents mctl putpmsg prctl sendmsg inet_ntop)
 AC_CHECK_HEADERS(sys/filio.h sys/acl.h sys/asynch.h sys/door.h sys/stream.h sys/tiuser.h sys/sysconfig.h asm/sigcontext.h ioctls.h sys/ioctl.h sys/ptrace.h termio.h)
 AC_DECL_SYS_ERRLIST
 AC_DECL_SYS_SIGLIST
diff -urN strace-4.0.orig/net.c strace-4.0/net.c
--- strace-4.0.orig/net.c	Mon Aug 16 14:53:44 1999
+++ strace-4.0/net.c	Mon Aug 16 15:40:02 1999
@@ -311,6 +311,10 @@
 	struct sockaddr sa;
 	struct sockaddr_in *sin = (struct sockaddr_in *) &sa;
 	struct sockaddr_un sau;
+#ifdef HAVE_INET_NTOP
+	struct sockaddr_in6 sa6;
+	char string_addr[100];
+#endif
 #ifdef LINUX
 	struct sockaddr_ipx sipx;
 #endif
@@ -340,6 +344,19 @@
 		tprintf("sin_port=htons(%u), sin_addr=inet_addr(\"%s\")}",
 			ntohs(sin->sin_port), inet_ntoa(sin->sin_addr));
 		break;
+#ifdef HAVE_INET_NTOP
+	case AF_INET6:
+		if (umove(tcp, addr, &sa6) < 0)
+			tprintf("{sin6_family=AF_INET6, ...}");
+		else
+		{
+			tprintf("{sin6_family=AF_INET6, ");
+			inet_ntop(AF_INET6, &sa6.sin6_addr, string_addr, sizeof(string_addr));
+			tprintf("sin6_port=htons(%u), inet_pton(AF_INET6, \"%s\", &sin6_addr), sin6_flowinfo=htonl(%u)}",
+				ntohs(sa6.sin6_port), string_addr, ntohl(sa6.sin6_flowinfo));
+		}
+		break;	
+#endif
 #if defined(AF_IPX) && defined(linux)
 	case AF_IPX:
 		if (umove(tcp, addr, &sipx)<0)