(CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

27 files changed, 323 insertions, 1602 deletions

diff --git a/inet/Makefile b/inet/Makefile
index 3f796e4..0fdf9e3 100644
--- a/inet/Makefile
+++ b/inet/Makefile
@@ -1,4 +1,4 @@
-# Copyright (C) 1991-2006, 2007 Free Software Foundation, Inc.
+# Copyright (C) 1991-2002, 2003, 2004 Free Software Foundation, Inc.
 # This file is part of the GNU C Library.
 
 # The GNU C Library is free software; you can redistribute it and/or
@@ -47,12 +47,12 @@ routines := htonl htons		\
 	    getaliasent_r getaliasent getaliasname getaliasname_r \
 	    in6_addr getnameinfo if_index ifaddrs inet6_option \
 	    getipv4sourcefilter setipv4sourcefilter \
-	    getsourcefilter setsourcefilter inet6_opt inet6_rth
+	    getsourcefilter setsourcefilter
 
 aux := check_pf ifreq
 
 tests := htontest test_ifindex tst-ntoa tst-ether_aton tst-network \
-	 tst-gethnm test-ifaddrs bug-if1 test-inet6_opt
+	 tst-gethnm test-ifaddrs bug-if1
 
 include ../Rules
 
diff --git a/inet/Versions b/inet/Versions
index 0650719..2b7ec90 100644
--- a/inet/Versions
+++ b/inet/Versions
@@ -78,12 +78,6 @@ libc {
     getipv4sourcefilter; setipv4sourcefilter;
     getsourcefilter; setsourcefilter;
   }
-  GLIBC_2.5 {
-    inet6_opt_init; inet6_opt_append; inet6_opt_finish; inet6_opt_set_val;
-    inet6_opt_next; inet6_opt_find; inet6_opt_get_val;
-    inet6_rth_space; inet6_rth_init; inet6_rth_add; inet6_rth_reverse;
-    inet6_rth_segments; inet6_rth_getaddr;
-  }
   GLIBC_PRIVATE {
     # functions used in other libraries
     __internal_endnetgrent; __internal_getnetgrent_r;
diff --git a/inet/check_pf.c b/inet/check_pf.c
deleted file mode 100644
index b015432..0000000
--- a/inet/check_pf.c
+++ /dev/null
@@ -1,56 +0,0 @@
-/* Determine protocol families for which interfaces exist.  Generic version.
-   Copyright (C) 2003, 2006 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <ifaddrs.h>
-#include <netdb.h>
-
-
-void
-attribute_hidden
-__check_pf (bool *seen_ipv4, bool *seen_ipv6,
-	    struct in6addrinfo **in6ai, size_t *in6ailen)
-{
-  /* By default we have no way to determine information about
-     deprecated and temporary addresses.  */
-  *in6ai = NULL;
-  *in6ailen = 0;
-
-  /* Get the interface list via getifaddrs.  */
-  struct ifaddrs *ifa = NULL;
-  if (getifaddrs (&ifa) != 0)
-    {
-      /* We cannot determine what interfaces are available.  Be
-	 pessimistic.  */
-      *seen_ipv4 = true;
-      *seen_ipv6 = true;
-      return;
-    }
-
-  *seen_ipv4 = false;
-  *seen_ipv6 = false;
-
-  struct ifaddrs *runp;
-  for (runp = ifa; runp != NULL; runp = runp->ifa_next)
-    if (runp->ifa_addr->sa_family == PF_INET)
-      *seen_ipv4 = true;
-    else if (runp->ifa_addr->sa_family == PF_INET6)
-      *seen_ipv6 = true;
-
-  (void) freeifaddrs (ifa);
-}
diff --git a/inet/getipv4sourcefilter.c b/inet/getipv4sourcefilter.c
deleted file mode 100644
index e956977..0000000
--- a/inet/getipv4sourcefilter.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/* Get source filter.  Stub version.
-   Copyright (C) 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <errno.h>
-#include <netinet/in.h>
-
-
-int
-getipv4sourcefilter (int s, struct in_addr interface, struct in_addr group,
-		     uint32_t *fmode, uint32_t *numsrc, struct in_addr *slist)
-{
-  __set_errno (ENOSYS);
-  return -1;
-}
-stub_warning (getipv4sourcefilter)
diff --git a/inet/getnameinfo.c b/inet/getnameinfo.c
index b7b2b15..493a423 100644
--- a/inet/getnameinfo.c
+++ b/inet/getnameinfo.c
@@ -203,40 +203,48 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 	if (!(flags & NI_NUMERICHOST))
 	  {
 	    struct hostent *h = NULL;
-	    if (sa->sa_family == AF_INET6)
-	      {
-		while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in6 *) sa)->sin6_addr),
-					  sizeof(struct in6_addr),
-					  AF_INET6, &th, tmpbuf, tmpbuflen,
-					  &h, &herrno))
-		  if (herrno == NETDB_INTERNAL && errno == ERANGE)
-		    tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen);
-		  else
-		    break;
-	      }
-	    else
-	      {
-		while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in *)sa)->sin_addr),
-					  sizeof(struct in_addr), AF_INET,
-					  &th, tmpbuf, tmpbuflen,
-					  &h, &herrno))
-		  if (herrno == NETDB_INTERNAL && errno == ERANGE)
-		    tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen);
-		  else
-		    break;
-	      }
-
 	    if (h == NULL)
 	      {
-		if (herrno == NETDB_INTERNAL)
+		if (sa->sa_family == AF_INET6)
 		  {
-		    __set_h_errno (herrno);
-		    return EAI_SYSTEM;
+		    while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in6 *) sa)->sin6_addr),
+					      sizeof(struct in6_addr),
+					      AF_INET6, &th, tmpbuf, tmpbuflen,
+					      &h, &herrno))
+		      {
+			if (herrno == NETDB_INTERNAL)
+			  {
+			    if (errno == ERANGE)
+			      tmpbuf = extend_alloca (tmpbuf, tmpbuflen,
+						      2 * tmpbuflen);
+			    else
+			      {
+				__set_h_errno (herrno);
+				__set_errno (serrno);
+				return EAI_SYSTEM;
+			      }
+			  }
+			else
+			  {
+			    break;
+			  }
+		      }
 		  }
-		if (herrno == TRY_AGAIN)
+		else
 		  {
-		    __set_h_errno (herrno);
-		    return EAI_AGAIN;
+		    while (__gethostbyaddr_r ((const void *) &(((const struct sockaddr_in *)sa)->sin_addr),
+					      sizeof(struct in_addr), AF_INET,
+					      &th, tmpbuf, tmpbuflen,
+					      &h, &herrno))
+		      {
+			if (errno == ERANGE)
+			  tmpbuf = extend_alloca (tmpbuf, tmpbuflen,
+						  2 * tmpbuflen);
+			else
+			  {
+			    break;
+			  }
+		      }
 		  }
 	      }
 
@@ -353,7 +361,10 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 				 (const void *) &(((const struct sockaddr_in *) sa)->sin_addr),
 				 host, hostlen);
 		if (c == NULL)
-		  return EAI_SYSTEM;
+		  {
+		    __set_errno (serrno);
+		    return EAI_SYSTEM;
+		  }
 	      }
 	    ok = 1;
 	  }
@@ -392,16 +403,25 @@ getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 	if (!(flags & NI_NUMERICSERV))
 	  {
 	    struct servent *s, ts;
-	    int e;
-	    while ((e = __getservbyport_r (((const struct sockaddr_in *) sa)->sin_port,
-					   ((flags & NI_DGRAM)
-					    ? "udp" : "tcp"),
-					   &ts, tmpbuf, tmpbuflen, &s)))
+	    while (__getservbyport_r (((const struct sockaddr_in *) sa)->sin_port,
+				      ((flags & NI_DGRAM) ? "udp" : "tcp"),
+				      &ts, tmpbuf, tmpbuflen, &s))
 	      {
-		if (e == ERANGE)
-		  tmpbuf = extend_alloca (tmpbuf, tmpbuflen, 2 * tmpbuflen);
+		if (herrno == NETDB_INTERNAL)
+		  {
+		    if (errno == ERANGE)
+		      tmpbuf = extend_alloca (tmpbuf, tmpbuflen,
+					      2 * tmpbuflen);
+		    else
+		      {
+			__set_errno (serrno);
+			return EAI_SYSTEM;
+		      }
+		  }
 		else
-		  break;
+		  {
+		    break;
+		  }
 	      }
 	    if (s)
 	      {
diff --git a/inet/getnetgrent_r.c b/inet/getnetgrent_r.c
index 97b2b80..640210a 100644
--- a/inet/getnetgrent_r.c
+++ b/inet/getnetgrent_r.c
@@ -1,5 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999, 2002, 2004, 2005
-   Free Software Foundation, Inc.
+/* Copyright (C) 1996,1997,1998,1999,2002,2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -17,7 +16,6 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <assert.h>
 #include <bits/libc-lock.h>
 #include <errno.h>
 #include <netdb.h>
@@ -35,13 +33,15 @@ __libc_lock_define_initialized (static, lock)
 static struct __netgrent dataset;
 
 /* The lookup function for the first entry of this service.  */
-extern int __nss_netgroup_lookup (service_user **nipp, const char *name,
+extern int __nss_netgroup_lookup (service_user **nip, const char *name,
 				  void **fctp) internal_function;
 
-/* Set up NIP to run through the services.  Return nonzero if there are no
+
+/* Set up NIP to run through the services.  If ALL is zero, use NIP's
+   current location if it's not nil.  Return nonzero if there are no
    services (left).  */
-static int
-setup (void **fctp, service_user **nipp)
+static enum nss_status
+setup (void **fctp, const char *func_name, int all, service_user **nipp)
 {
   /* Remember the first service_entry, it's always the same.  */
   static service_user *startp;
@@ -51,7 +51,7 @@ setup (void **fctp, service_user **nipp)
     {
       /* Executing this more than once at the same time must yield the
 	 same result every time.  So we need no locking.  */
-      no_more = __nss_netgroup_lookup (nipp, "setnetgrent", fctp);
+      no_more = __nss_netgroup_lookup (nipp, func_name, fctp);
       startp = no_more ? (service_user *) -1 : *nipp;
     }
   else if (startp == (service_user *) -1)
@@ -59,10 +59,11 @@ setup (void **fctp, service_user **nipp)
     return 1;
   else
     {
-      /* Reset to the beginning of the service list.  */
-      *nipp = startp;
+      if (all || *nipp == NULL)
+	/* Reset to the beginning of the service list.  */
+	*nipp = startp;
       /* Look up the first function.  */
-      no_more = __nss_lookup (nipp, "setnetgrent", fctp);
+      no_more = __nss_lookup (nipp, func_name, fctp);
     }
   return no_more;
 }
@@ -86,20 +87,6 @@ free_memory (struct __netgrent *data)
     }
 }
 
-static void
-endnetgrent_hook (struct __netgrent *datap)
-{
-  enum nss_status (*endfct) (struct __netgrent *);
-
-  if (datap->nip == NULL)
-    return;
-
-  endfct = __nss_lookup_function (datap->nip, "endnetgrent");
-  if (endfct != NULL)
-    (void) (*endfct) (datap);
-  datap->nip = NULL;
-}
-
 static int
 internal_function
 __internal_setnetgrent_reuse (const char *group, struct __netgrent *datap,
@@ -113,29 +100,14 @@ __internal_setnetgrent_reuse (const char *group, struct __netgrent *datap,
   enum nss_status status = NSS_STATUS_UNAVAIL;
   struct name_list *new_elem;
 
-  /* Free data from previous service.  */
-  endnetgrent_hook (datap);
-
   /* Cycle through all the services and run their setnetgrent functions.  */
-  int no_more = setup (&fct.ptr, &datap->nip);
+  int no_more = setup (&fct.ptr, "setnetgrent", 1, &datap->nip);
   while (! no_more)
     {
-      assert (datap->data == NULL);
-
       /* Ignore status, we force check in `__nss_next'.  */
       status = (*fct.f) (group, datap);
 
-      service_user *old_nip = datap->nip;
       no_more = __nss_next (&datap->nip, "setnetgrent", &fct.ptr, status, 0);
-
-      if (status == NSS_STATUS_SUCCESS && ! no_more)
-	{
-	  enum nss_status (*endfct) (struct __netgrent *);
-
-	  endfct = __nss_lookup_function (old_nip, "endnetgrent");
-	  if (endfct != NULL)
-	    (void) (*endfct) (datap);
-	}
     }
 
   /* Add the current group to the list of known groups.  */
@@ -185,13 +157,34 @@ setnetgrent (const char *group)
   return result;
 }
 
+
 void internal_endnetgrent (struct __netgrent *datap);
 libc_hidden_proto (internal_endnetgrent)
 
 void
 internal_endnetgrent (struct __netgrent *datap)
 {
-  endnetgrent_hook (datap);
+  service_user *old_nip;
+  union
+  {
+    enum nss_status (*f) (struct __netgrent *);
+    void *ptr;
+  } fct;
+
+  /* Remember which was the last used service.  */
+  old_nip = datap->nip;
+
+  /* Cycle through all the services and run their endnetgrent functions.  */
+  int no_more = setup (&fct.ptr, "endnetgrent", 1, &datap->nip);
+  while (! no_more)
+    {
+      /* Ignore status, we force check in `__nss_next'.  */
+      (void) (*fct.f) (datap);
+
+      no_more = (datap->nip == old_nip
+		 || __nss_next (&datap->nip, "endnetgrent", &fct.ptr, 0, 1));
+    }
+
   /* Now free list of all netgroup names from last run.  */
   free_memory (datap);
 }
@@ -220,7 +213,11 @@ internal_getnetgrent_r (char **hostp, char **userp, char **domainp,
 			  struct __netgrent *datap,
 			  char *buffer, size_t buflen, int *errnop)
 {
-  enum nss_status (*fct) (struct __netgrent *, char *, size_t, int *);
+  union
+  {
+    enum nss_status (*f) (struct __netgrent *, char *, size_t, int *);
+    void *ptr;
+  } fct;
 
   /* Initialize status to return if no more functions are found.  */
   enum nss_status status = NSS_STATUS_NOTFOUND;
@@ -228,12 +225,10 @@ internal_getnetgrent_r (char **hostp, char **userp, char **domainp,
   /* Run through available functions, starting with the same function last
      run.  We will repeat each function as long as it succeeds, and then go
      on to the next service action.  */
-  int no_more = (datap->nip == NULL
-		 || (fct = __nss_lookup_function (datap->nip, "getnetgrent_r"))
-		    == NULL);
+  int no_more = setup (&fct.ptr, "getnetgrent_r", 0, &datap->nip);
   while (! no_more)
     {
-      status = (*fct) (datap, buffer, buflen, &errno);
+      status = (*fct.f) (datap, buffer, buflen, &errno);
 
       if (status == NSS_STATUS_RETURN)
 	{
@@ -251,12 +246,8 @@ internal_getnetgrent_r (char **hostp, char **userp, char **domainp,
 						    datap, errnop);
 	    }
 
-	  if (found && datap->nip != NULL)
-	    {
-	      fct = __nss_lookup_function (datap->nip, "getnetgrent_r");
-	      if (fct != NULL)
-		continue;
-	    }
+	  if (found)
+	    continue;
 	}
       else if (status == NSS_STATUS_SUCCESS && datap->type == group_val)
 	{
@@ -288,7 +279,7 @@ internal_getnetgrent_r (char **hostp, char **userp, char **domainp,
 	    }
 	}
 
-      break;
+      no_more = __nss_next (&datap->nip, "getnetgrent_r", &fct.ptr, status, 0);
     }
 
   if (status == NSS_STATUS_SUCCESS)
@@ -331,8 +322,16 @@ innetgr (const char *netgroup, const char *host, const char *user,
     int (*f) (const char *, struct __netgrent *);
     void *ptr;
   } setfct;
-  void (*endfct) (struct __netgrent *);
-  int (*getfct) (struct __netgrent *, char *, size_t, int *);
+  union
+  {
+    void (*f) (struct __netgrent *);
+    void *ptr;
+  } endfct;
+  union
+  {
+    int (*f) (struct __netgrent *, char *, size_t, int *);
+    void *ptr;
+  } getfct;
   struct __netgrent entry;
   int result = 0;
   const char *current_group = netgroup;
@@ -346,21 +345,18 @@ innetgr (const char *netgroup, const char *host, const char *user,
      the work during one walk through the service list.  */
   while (1)
     {
-      int no_more = setup (&setfct.ptr, &entry.nip);
+      int no_more = setup (&setfct.ptr, "setnetgrent", 1, &entry.nip);
       while (! no_more)
 	{
-	  assert (entry.data == NULL);
-
 	  /* Open netgroup.  */
 	  enum nss_status status = (*setfct.f) (current_group, &entry);
 
 	  if (status == NSS_STATUS_SUCCESS
-	      && (getfct = __nss_lookup_function (entry.nip, "getnetgrent_r"))
-		 != NULL)
+	      && __nss_lookup (&entry.nip, "getnetgrent_r", &getfct.ptr) == 0)
 	    {
 	      char buffer[1024];
 
-	      while ((*getfct) (&entry, buffer, sizeof buffer, &errno)
+	      while ((*getfct.f) (&entry, buffer, sizeof buffer, &errno)
 		     == NSS_STATUS_SUCCESS)
 		{
 		  if (entry.type == group_val)
@@ -409,18 +405,17 @@ innetgr (const char *netgroup, const char *host, const char *user,
 		    }
 		}
 
+	      if (result != 0)
+		break;
+
 	      /* If we found one service which does know the given
 		 netgroup we don't try further.  */
 	      status = NSS_STATUS_RETURN;
 	    }
 
 	  /* Free all resources of the service.  */
-	  endfct = __nss_lookup_function (entry.nip, "endnetgrent");
-	  if (endfct != NULL)
-	    (*endfct) (&entry);
-
-	  if (result != 0)
-	    break;
+	  if (__nss_lookup (&entry.nip, "endnetgrent", &endfct.ptr) == 0)
+	    (*endfct.f) (&entry);
 
 	  /* Look for the next service.  */
 	  no_more = __nss_next (&entry.nip, "setnetgrent",
@@ -444,6 +439,6 @@ innetgr (const char *netgroup, const char *host, const char *user,
   /* Free the memory.  */
   free_memory (&entry);
 
-  return result == 1;
+  return result;
 }
 libc_hidden_def (innetgr)
diff --git a/inet/getsourcefilter.c b/inet/getsourcefilter.c
deleted file mode 100644
index 373550b..0000000
--- a/inet/getsourcefilter.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Get source filter.  Stub version.
-   Copyright (C) 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <errno.h>
-#include <netinet/in.h>
-
-
-int
-getsourcefilter (int s, uint32_t interface, const struct sockaddr *group,
-		 socklen_t grouplen, uint32_t *fmode, uint32_t *numsrc,
-		 struct sockaddr_storage *slist)
-{
-  __set_errno (ENOSYS);
-  return -1;
-}
-stub_warning (getsourcefilter)
diff --git a/inet/herrno-loc.c b/inet/herrno-loc.c
deleted file mode 100644
index fd6deeb..0000000
--- a/inet/herrno-loc.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/* Copyright (C) 1996, 97, 98, 2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <netdb.h>
-#include <tls.h>
-
-#if ! USE___THREAD
-# undef h_errno
-extern int h_errno;
-#endif
-
-/* When threaded, h_errno may be a per-thread variable.  */
-int *
-weak_const_function
-__h_errno_location (void)
-{
-  return &h_errno;
-}
-libc_hidden_def (__h_errno_location)
diff --git a/inet/htonl.c b/inet/htonl.c
deleted file mode 100644
index dfee1b0..0000000
--- a/inet/htonl.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 1993,97,2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <netinet/in.h>
-
-#undef	htonl
-#undef	ntohl
-
-uint32_t
-htonl (x)
-     uint32_t x;
-{
-#if BYTE_ORDER == BIG_ENDIAN
-  return x;
-#elif BYTE_ORDER == LITTLE_ENDIAN
-  return __bswap_32 (x);
-#else
-# error "What kind of system is this?"
-#endif
-}
-weak_alias (htonl, ntohl)
diff --git a/inet/htons.c b/inet/htons.c
deleted file mode 100644
index 95c94de..0000000
--- a/inet/htons.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/* Copyright (C) 1993,97,2002 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <netinet/in.h>
-
-#undef	htons
-#undef	ntohs
-
-uint16_t
-htons (x)
-     uint16_t x;
-{
-#if BYTE_ORDER == BIG_ENDIAN
-  return x;
-#elif BYTE_ORDER == LITTLE_ENDIAN
-  return __bswap_16 (x);
-#else
-# error "What kind of system is this?"
-#endif
-}
-weak_alias (htons, ntohs)
diff --git a/inet/if_index.c b/inet/if_index.c
deleted file mode 100644
index f217f37..0000000
--- a/inet/if_index.c
+++ /dev/null
@@ -1,65 +0,0 @@
-/* Copyright (C) 1997,98,99,2000,02 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <net/if.h>
-#include <errno.h>
-#include <stddef.h>
-
-unsigned int
-if_nametoindex (const char *ifname)
-{
-  __set_errno (ENOSYS);
-  return 0;
-}
-libc_hidden_def (if_nametoindex)
-stub_warning (if_nametoindex)
-
-char *
-if_indextoname (unsigned int ifindex, char *ifname)
-{
-  __set_errno (ENOSYS);
-  return NULL;
-}
-libc_hidden_def (if_indextoname)
-stub_warning (if_indextoname)
-
-void
-if_freenameindex (struct if_nameindex *ifn)
-{
-}
-stub_warning (if_freenameindex)
-
-struct if_nameindex *
-if_nameindex (void)
-{
-  __set_errno (ENOSYS);
-  return NULL;
-}
-stub_warning (if_nameindex)
-#include <stub-tag.h>
-
-#if 0
-void
-internal_function
-__protocol_available (int *have_inet, int *have_inet6)
-{
-  /* By default we assume that IPv4 is available, IPv6 not.  */
-  *have_inet = 1;
-  *have_inet6 = 0;
-}
-#endif
diff --git a/inet/ifaddrs.c b/inet/ifaddrs.c
deleted file mode 100644
index 330aae3..0000000
--- a/inet/ifaddrs.c
+++ /dev/null
@@ -1,46 +0,0 @@
-/* getifaddrs -- get names and addresses of all network interfaces
-   Copyright (C) 2002, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <ifaddrs.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/* Create a linked list of `struct ifaddrs' structures, one for each
-   network interface on the host machine.  If successful, store the
-   list in *IFAP and return 0.  On errors, return -1 and set `errno'.  */
-int
-getifaddrs (struct ifaddrs **ifap)
-{
-  __set_errno (ENOSYS);
-  return -1;
-}
-libc_hidden_def (getifaddrs)
-stub_warning (getifaddrs)
-
-void
-freeifaddrs (struct ifaddrs *ifa)
-{
-  if (ifa == NULL)
-    return;			/* a la free, why not? */
-
-  /* Can't be called properly if getifaddrs never succeeded.  */
-  abort ();
-}
-libc_hidden_def (freeifaddrs)
-stub_warning (freeifaddrs)
diff --git a/inet/ifreq.c b/inet/ifreq.c
deleted file mode 100644
index 55e833b..0000000
--- a/inet/ifreq.c
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (C) 1999, 2002, 2003, 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Andreas Jaeger <aj@suse.de>.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include "ifreq.h"
-
-
-void
-__ifreq (struct ifreq **ifreqs, int *num_ifs, int sockfd)
-{
-  int fd = sockfd;
-  struct ifconf ifc;
-  int rq_len;
-  int nifs;
-# define RQ_IFS	4
-
-  if (fd < 0)
-    fd = __opensock ();
-  if (fd < 0)
-    {
-      *num_ifs = 0;
-      *ifreqs = NULL;
-      return;
-    }
-
-  ifc.ifc_buf = NULL;
-  rq_len = RQ_IFS * sizeof (struct ifreq) / 2; /* Doubled in the loop.  */
-  do
-    {
-      ifc.ifc_len = rq_len *= 2;
-      void *newp = realloc (ifc.ifc_buf, ifc.ifc_len);
-      if (newp == NULL || __ioctl (fd, SIOCGIFCONF, &ifc) < 0)
-	{
-	  free (ifc.ifc_buf);
-
-	  if (fd != sockfd)
-	    __close (fd);
-	  *num_ifs = 0;
-	  *ifreqs = NULL;
-	  return;
-	}
-      ifc.ifc_buf = newp;
-    }
-  while (rq_len < sizeof (struct ifreq) + ifc.ifc_len);
-
-  if (fd != sockfd)
-    __close (fd);
-
-#ifdef _HAVE_SA_LEN
-  struct ifreq *ifr = *ifreqs;
-  nifs = 0;
-  while ((char *) ifr < ifc.ifc_buf + ifc.ifc_len)
-    {
-      ++nifs;
-      ifr = __if_nextreq (ifr);
-      if (ifr == NULL)
-	break;
-    }
-#else
-  nifs = ifc.ifc_len / sizeof (struct ifreq);
-#endif
-
-  *num_ifs = nifs;
-  *ifreqs = realloc (ifc.ifc_buf, nifs * sizeof (struct ifreq));
-}
diff --git a/inet/inet6_opt.c b/inet/inet6_opt.c
deleted file mode 100644
index 17d3fee..0000000
--- a/inet/inet6_opt.c
+++ /dev/null
@@ -1,278 +0,0 @@
-/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2006.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <string.h>
-#include <netinet/in.h>
-#include <netinet/ip6.h>
-
-
-/* RFC 3542, 10.1
-
-   This function returns the number of bytes needed for the empty
-   extension header i.e., without any options.  If EXTBUF is not NULL it
-   also initializes the extension header to have the correct length
-   field.  In that case if the EXTLEN value is not a positive (i.e.,
-   non-zero) multiple of 8 the function fails and returns -1.  */
-int
-inet6_opt_init (void *extbuf, socklen_t extlen)
-{
-  if (extbuf != NULL)
-    {
-      if (extlen <= 0 || (extlen % 8) != 0)
-	return -1;
-
-      /* Fill in the length in units of 8 octets.  */
-      struct ip6_hbh *extp = (struct ip6_hbh *) extbuf;
-      extp->ip6h_len = extlen / 8;
-    }
-
-  return sizeof (struct ip6_hbh);
-}
-
-
-static void
-add_padding (uint8_t *extbuf, int offset, int npad)
-{
-  if (npad == 1)
-    extbuf[offset] = IP6OPT_PAD1;
-  else if (npad > 0)
-    {
-      struct ip6_opt *pad_opt = (struct ip6_opt *) (extbuf + offset);
-
-      pad_opt->ip6o_type = IP6OPT_PADN;
-      pad_opt->ip6o_len = npad - sizeof (struct ip6_opt);
-      /* Clear the memory used by the padding.  */
-      memset (pad_opt + 1, '\0', pad_opt->ip6o_len);
-    }
-}
-
-
-
-/* RFC 3542, 10.2
-
-   This function returns the updated total length taking into account
-   adding an option with length 'len' and alignment 'align'.  If
-   EXTBUF is not NULL then, in addition to returning the length, the
-   function inserts any needed pad option, initializes the option
-   (setting the type and length fields) and returns a pointer to the
-   location for the option content in databufp.  If the option does
-   not fit in the extension header buffer the function returns -1.  */
-int
-inet6_opt_append (void *extbuf, socklen_t extlen, int offset, uint8_t type,
-		  socklen_t len, uint8_t align, void **databufp)
-{
-  /* Check minimum offset.  */
-  if (offset < sizeof (struct ip6_hbh))
-    return -1;
-
-  /* One cannot add padding options.  */
-  if (type == IP6OPT_PAD1 || type == IP6OPT_PADN)
-    return -1;
-
-  /* The option length must fit in one octet.  */
-  if (len > 255)
-    return -1;
-
-  /* The alignment can only by 1, 2, 4, or 8 and must not exceed the
-     option length.  */
-  if (align == 0 || align > 8 || (align & (align - 1)) != 0 || align > len)
-    return -1;
-
-  /* Determine the needed padding for alignment.  Following the
-     current content of the buffer we have the is the IPv6 option type
-     and length, followed immediately by the data.  The data has the
-     alignment constraints.  Therefore padding must be inserted in the
-     form of padding options before the new option. */
-  int data_offset = offset + sizeof (struct ip6_opt);
-  int npad = (align - data_offset % align) & (align - 1);
-
-  if (extbuf != NULL)
-    {
-      /* Now we can check whether the buffer is large enough.  */
-      if (data_offset + npad + len > extlen)
-	return -1;
-
-      add_padding (extbuf, offset, npad);
-
-      offset += npad;
-
-      /* Now prepare the option itself.  */
-      struct ip6_opt *opt = (struct ip6_opt *) ((uint8_t *) extbuf + offset);
-
-      opt->ip6o_type = type;
-      opt->ip6o_len = len;
-
-      *databufp = opt + 1;
-    }
-  else
-    offset += npad;
-
-  return offset + sizeof (struct ip6_opt) + len;
-}
-
-
-/* RFC 3542, 10.3
-
-   This function returns the updated total length taking into account
-   the final padding of the extension header to make it a multiple of
-   8 bytes.  If EXTBUF is not NULL the function also initializes the
-   option by inserting a Pad1 or PadN option of the proper length.  */
-int
-inet6_opt_finish (void *extbuf, socklen_t extlen, int offset)
-{
-  /* Check minimum offset.  */
-  if (offset < sizeof (struct ip6_hbh))
-    return -1;
-
-  /* Required padding at the end.  */
-  int npad = (8 - (offset & 7)) & 7;
-
-  if (extbuf != NULL)
-    {
-      /* Make sure the buffer is large enough.  */
-      if (offset + npad > extlen)
-	return -1;
-
-      add_padding (extbuf, offset, npad);
-    }
-
-  return offset + npad;
-}
-
-
-/* RFC 3542, 10.4
-
-   This function inserts data items of various sizes in the data
-   portion of the option.  VAL should point to the data to be
-   inserted.  OFFSET specifies where in the data portion of the option
-   the value should be inserted; the first byte after the option type
-   and length is accessed by specifying an offset of zero.  */
-int
-inet6_opt_set_val (void *databuf, int offset, void *val, socklen_t vallen)
-{
-  memcpy ((uint8_t *) databuf + offset, val, vallen);
-
-  return offset + vallen;
-}
-
-
-/* RFC 3542, 10.5
-
-   This function parses received option extension headers returning
-   the next option.  EXTBUF and EXTLEN specifies the extension header.
-   OFFSET should either be zero (for the first option) or the length
-   returned by a previous call to 'inet6_opt_next' or
-   'inet6_opt_find'.  It specifies the position where to continue
-   scanning the extension buffer.  */
-int
-inet6_opt_next (void *extbuf, socklen_t extlen, int offset, uint8_t *typep,
-		socklen_t *lenp, void **databufp)
-{
-  if (offset == 0)
-    offset = sizeof (struct ip6_hbh);
-  else if (offset < sizeof (struct ip6_hbh))
-    return -1;
-
-  while (offset < extlen)
-    {
-      struct ip6_opt *opt = (struct ip6_opt *) ((uint8_t *) extbuf + offset);
-
-      if (opt->ip6o_type == IP6OPT_PAD1)
-	/* Single byte padding.  */
-	++offset;
-      else if (opt->ip6o_type == IP6OPT_PADN)
-	offset += sizeof (struct ip6_opt) + opt->ip6o_len;
-      else
-	{
-	  /* Check whether the option is valid.  */
-	  offset += sizeof (struct ip6_opt) + opt->ip6o_len;
-	  if (offset > extlen)
-	    return -1;
-
-	  *typep = opt->ip6o_type;
-	  *lenp = opt->ip6o_len;
-	  *databufp = opt + 1;
-	  return offset;
-	}
-    }
-
-  return -1;
-}
-
-
-/* RFC 3542, 10.6
-
-   This function is similar to the previously described
-   'inet6_opt_next' function, except this function lets the caller
-   specify the option type to be searched for, instead of always
-   returning the next option in the extension header.  */
-int
-inet6_opt_find (void *extbuf, socklen_t extlen, int offset, uint8_t type,
-		socklen_t *lenp, void **databufp)
-{
-  if (offset == 0)
-    offset = sizeof (struct ip6_hbh);
-  else if (offset < sizeof (struct ip6_hbh))
-    return -1;
-
-  while (offset < extlen)
-    {
-      struct ip6_opt *opt = (struct ip6_opt *) ((uint8_t *) extbuf + offset);
-
-      if (opt->ip6o_type == IP6OPT_PAD1)
-	{
-	  /* Single byte padding.  */
-	  ++offset;
-	  if (type == IP6OPT_PAD1)
-	    {
-	      *lenp = 0;
-	      *databufp = (uint8_t *) extbuf + offset;
-	      return offset;
-	    }
-	}
-      else if (opt->ip6o_type != type)
-	offset += sizeof (struct ip6_opt) + opt->ip6o_len;
-      else
-	{
-	  /* Check whether the option is valid.  */
-	  offset += sizeof (struct ip6_opt) + opt->ip6o_len;
-	  if (offset > extlen)
-	    return -1;
-
-	  *lenp = opt->ip6o_len;
-	  *databufp = opt + 1;
-	  return offset;
-	}
-    }
-
-  return -1;
-}
-
-
-/* RFC 3542, 10.7
-
-   This function extracts data items of various sizes in the data
-   portion of the option.  */
-int
-inet6_opt_get_val (void *databuf, int offset, void *val, socklen_t vallen)
-{
-  memcpy (val, (uint8_t *) databuf + offset, vallen);
-
-  return offset + vallen;
-}
diff --git a/inet/inet6_option.c b/inet/inet6_option.c
index b34eb22..2e0fed8 100644
--- a/inet/inet6_option.c
+++ b/inet/inet6_option.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@redhat.com>, 2003.
 
@@ -75,10 +75,6 @@ get_opt_end (const uint8_t **result, const uint8_t *startp,
 }
 
 
-static uint8_t *option_alloc (struct cmsghdr *cmsg, int datalen, int multx,
-			      int plusy);
-
-
 /* RFC 2292, 6.3.1
 
    This function returns the number of bytes required to hold an option
@@ -97,8 +93,6 @@ inet6_option_space (nbytes)
 
   return CMSG_SPACE (roundup (nbytes, 8));
 }
-link_warning (inet6_option_space,
-	      "inet6_option_space is obsolete, use the RFC 3542 interfaces")
 
 
 /* RFC 2292, 6.3.2
@@ -133,8 +127,6 @@ inet6_option_init (bp, cmsgp, type)
 
   return 0;
 }
-link_warning (inet6_option_init,
-	      "inet6_option_init is obsolete, use the RFC 3542 interfaces")
 
 
 /* RFC 2292, 6.3.3
@@ -158,7 +150,7 @@ inet6_option_append (cmsg, typep, multx, plusy)
   int len = typep[0] == IP6OPT_PAD1 ? 1 : typep[1] + 2;
 
   /* Get the pointer to the space in the message.  */
-  uint8_t *ptr = option_alloc (cmsg, len, multx, plusy);
+  uint8_t *ptr = inet6_option_alloc (cmsg, len, multx, plusy);
   if (ptr == NULL)
     /* Some problem with the parameters.  */
     return -1;
@@ -168,8 +160,6 @@ inet6_option_append (cmsg, typep, multx, plusy)
 
   return 0;
 }
-link_warning (inet6_option_append,
-	      "inet6_option_append is obsolete, use the RFC 3542 interfaces")
 
 
 /* RFC 2292, 6.3.4
@@ -179,8 +169,12 @@ link_warning (inet6_option_append,
    inet6_option_init().  This function returns a pointer to the 8-bit
    option type field that starts the option on success, or NULL on an
    error.  */
-static uint8_t *
-option_alloc (struct cmsghdr *cmsg, int datalen, int multx, int plusy)
+uint8_t *
+inet6_option_alloc (cmsg, datalen, multx, plusy)
+     struct cmsghdr *cmsg;
+     int datalen;
+     int multx;
+     int plusy;
 {
   /* The RFC limits the value of the alignment values.  */
   if ((multx != 1 && multx != 2 && multx != 4 && multx != 8)
@@ -220,19 +214,7 @@ option_alloc (struct cmsghdr *cmsg, int datalen, int multx, int plusy)
 
   return result;
 }
-
-
-uint8_t *
-inet6_option_alloc (cmsg, datalen, multx, plusy)
-     struct cmsghdr *cmsg;
-     int datalen;
-     int multx;
-     int plusy;
-{
-  return option_alloc (cmsg, datalen, multx, plusy);
-}
-link_warning (inet6_option_alloc,
-	      "inet6_option_alloc is obsolete, use the RFC 3542 interfaces")
+libc_hidden_def (inet6_option_alloc)
 
 
 /* RFC 2292, 6.3.5
@@ -269,7 +251,7 @@ inet6_option_next (cmsg, tptrp)
   const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8;
 
   const uint8_t *result;
-  if (*tptrp == NULL)
+  if (tptrp == NULL)
     /* This is the first call, return the first option if there is one.  */
     result = (const uint8_t *) (ip6e + 1);
   else
@@ -290,8 +272,6 @@ inet6_option_next (cmsg, tptrp)
   /* Check the option is fully represented in the message.  */
   return get_opt_end (&result, result, endp);
 }
-link_warning (inet6_option_next,
-	      "inet6_option_next is obsolete, use the RFC 3542 interfaces")
 
 
 /* RFC 2292, 6.3.6
@@ -328,7 +308,7 @@ inet6_option_find (cmsg, tptrp, type)
   const uint8_t *endp = CMSG_DATA (cmsg) + (ip6e->ip6e_len + 1) * 8;
 
   const uint8_t *next;
-  if (*tptrp == NULL)
+  if (tptrp == NULL)
     /* This is the first call, return the first option if there is one.  */
     next = (const uint8_t *) (ip6e + 1);
   else
@@ -361,5 +341,3 @@ inet6_option_find (cmsg, tptrp, type)
   /* Success.  */
   return 0;
 }
-link_warning (inet6_option_find,
-	      "inet6_option_find is obsolete, use the RFC 3542 interfaces")
diff --git a/inet/inet6_rth.c b/inet/inet6_rth.c
deleted file mode 100644
index 15f8240..0000000
--- a/inet/inet6_rth.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/* Copyright (C) 2006 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2006.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <string.h>
-#include <netinet/in.h>
-#include <netinet/ip6.h>
-
-
-/* RFC 3542, 7.1
-
-   This function returns the number of bytes required to hold a
-   Routing header of the specified type containing the specified
-   number of segments (addresses).  For an IPv6 Type 0 Routing header,
-   the number of segments must be between 0 and 127, inclusive.  */
-socklen_t
-inet6_rth_space (int type, int segments)
-{
-  switch (type)
-    {
-    case IPV6_RTHDR_TYPE_0:
-      if (segments < 0 || segments > 127)
-	return 0;
-
-      return sizeof (struct ip6_rthdr0) + segments * sizeof (struct in6_addr);
-    }
-
-  return 0;
-}
-
-
-/* RFC 3542, 7.2
-
-   This function initializes the buffer pointed to by BP to contain a
-   Routing header of the specified type and sets ip6r_len based on the
-   segments parameter.  */
-void *
-inet6_rth_init (void *bp, socklen_t bp_len, int type, int segments)
-{
-  struct ip6_rthdr *rthdr = (struct ip6_rthdr *) bp;
-
-  switch (type)
-    {
-    case IPV6_RTHDR_TYPE_0:
-      /* Make sure the parameters are valid and the buffer is large enough.  */
-      if (segments < 0 || segments > 127)
-	break;
-
-      socklen_t len = (sizeof (struct ip6_rthdr0)
-		       + segments * sizeof (struct in6_addr));
-      if (len > bp_len)
-	break;
-
-      /* Some implementations seem to initialize the whole memory area.  */
-      memset (bp, '\0', len);
-
-      /* Length in units of 8 octets.  */
-      rthdr->ip6r_len = segments * sizeof (struct in6_addr) / 8;
-      rthdr->ip6r_type = IPV6_RTHDR_TYPE_0;
-      return bp;
-    }
-
-  return NULL;
-}
-
-
-/* RFC 3542, 7.3
-
-   This function adds the IPv6 address pointed to by addr to the end of
-   the Routing header being constructed.  */
-int
-inet6_rth_add (void *bp, const struct in6_addr *addr)
-{
-  struct ip6_rthdr *rthdr = (struct ip6_rthdr *) bp;
-
-  switch (rthdr->ip6r_type)
-    {
-      struct ip6_rthdr0 *rthdr0;
-    case IPV6_RTHDR_TYPE_0:
-      rthdr0 = (struct ip6_rthdr0 *) rthdr;
-
-      memcpy (&rthdr0->ip6r0_addr[rthdr0->ip6r0_segleft++],
-	      addr, sizeof (struct in6_addr));
-
-      return 0;
-    }
-
-  return -1;
-}
-
-
-/* RFC 3542, 7.4
-
-   This function takes a Routing header extension header (pointed to by
-   the first argument) and writes a new Routing header that sends
-   datagrams along the reverse of that route.  The function reverses the
-   order of the addresses and sets the segleft member in the new Routing
-   header to the number of segments.  */
-int
-inet6_rth_reverse (const void *in, void *out)
-{
-  struct ip6_rthdr *in_rthdr = (struct ip6_rthdr *) in;
-
-  switch (in_rthdr->ip6r_type)
-    {
-      struct ip6_rthdr0 *in_rthdr0;
-      struct ip6_rthdr0 *out_rthdr0;
-    case IPV6_RTHDR_TYPE_0:
-      in_rthdr0 = (struct ip6_rthdr0 *) in;
-      out_rthdr0 = (struct ip6_rthdr0 *) out;
-
-      /* Copy header, not the addresses.  The memory regions can overlap.  */
-      memmove (out_rthdr0, in_rthdr0, sizeof (struct ip6_rthdr0));
-
-      int total = in_rthdr0->ip6r0_segleft * 8 / sizeof (struct in6_addr);
-      for (int i = 0; i < total / 2; ++i)
-	{
-	  /* Remember, IN_RTHDR0 and OUT_RTHDR0 might overlap.  */
-	  struct in6_addr temp = in_rthdr0->ip6r0_addr[i];
-	  out_rthdr0->ip6r0_addr[i] = in_rthdr0->ip6r0_addr[total - 1 - i];
-	  out_rthdr0->ip6r0_addr[total - 1 - i] = temp;
-	}
-      if (total % 2 != 0 && in != out)
-	out_rthdr0->ip6r0_addr[total / 2] = in_rthdr0->ip6r0_addr[total / 2];
-
-      return 0;
-    }
-
-  return -1;
-}
-
-
-/* RFC 3542, 7.5
-
-   This function returns the number of segments (addresses) contained in
-   the Routing header described by BP.  */
-int
-inet6_rth_segments (const void *bp)
-{
-  struct ip6_rthdr *rthdr = (struct ip6_rthdr *) bp;
-
-  switch (rthdr->ip6r_type)
-    {
-    case IPV6_RTHDR_TYPE_0:
-
-      return rthdr->ip6r_len * 8 / sizeof (struct in6_addr);
-    }
-
-  return -1;
-}
-
-
-/* RFC 3542, 7.6
-
-   This function returns a pointer to the IPv6 address specified by
-   index (which must have a value between 0 and one less than the
-   value returned by 'inet6_rth_segments') in the Routing header
-   described by BP.  */
-struct in6_addr *
-inet6_rth_getaddr (const void *bp, int index)
-{
-  struct ip6_rthdr *rthdr = (struct ip6_rthdr *) bp;
-
-  switch (rthdr->ip6r_type)
-    {
-       struct ip6_rthdr0 *rthdr0;
-    case IPV6_RTHDR_TYPE_0:
-      rthdr0 = (struct ip6_rthdr0 *) rthdr;
-
-      if (index >= rthdr0->ip6r0_len * 8 / sizeof (struct in6_addr))
-	break;
-
-      return &rthdr0->ip6r0_addr[index];
-    }
-
-  return NULL;
-}
diff --git a/inet/inet_ntoa.c b/inet/inet_ntoa.c
index 3879495..889435d 100644
--- a/inet/inet_ntoa.c
+++ b/inet/inet_ntoa.c
@@ -21,19 +21,78 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <arpa/inet.h>
+#include <bits/libc-lock.h>
 
 /* The interface of this function is completely stupid, it requires a
-   static buffer.  We relax this a bit in that we allow one buffer for
-   each thread.  */
-static __thread char buffer[18];
+   static buffer.  We relax this a bit in that we allow at least one
+   buffer for each thread.  */
+
+/* This is the key for the thread specific memory.  */
+static __libc_key_t key;
+
+/* If nonzero the key allocation failed and we should better use a
+   static buffer than fail.  */
+static char local_buf[18];
+static char *static_buf;
+
+/* Destructor for the thread-specific data.  */
+static void init (void);
+static void free_key_mem (void *mem);
 
 
 char *
 inet_ntoa (struct in_addr in)
 {
-  unsigned char *bytes = (unsigned char *) &in;
-  __snprintf (buffer, sizeof (buffer), "%d.%d.%d.%d",
+  __libc_once_define (static, once);
+  char *buffer;
+  unsigned char *bytes;
+
+  /* If we have not yet initialized the buffer do it now.  */
+  __libc_once (once, init);
+
+  if (static_buf != NULL)
+    buffer = static_buf;
+  else
+    {
+      /* We don't use the static buffer and so we have a key.  Use it
+	 to get the thread-specific buffer.  */
+      buffer = __libc_getspecific (key);
+      if (buffer == NULL)
+	{
+	  /* No buffer allocated so far.  */
+	  buffer = malloc (18);
+	  if (buffer == NULL)
+	    /* No more memory available.  We use the static buffer.  */
+	    buffer = local_buf;
+	  else
+	    __libc_setspecific (key, buffer);
+	}
+    }
+
+  bytes = (unsigned char *) &in;
+  __snprintf (buffer, 18, "%d.%d.%d.%d",
 	      bytes[0], bytes[1], bytes[2], bytes[3]);
 
   return buffer;
 }
+
+
+/* Initialize buffer.  */
+static void
+init (void)
+{
+  if (__libc_key_create (&key, free_key_mem))
+    /* Creating the key failed.  This means something really went
+       wrong.  In any case use a static buffer which is better than
+       nothing.  */
+    static_buf = local_buf;
+}
+
+
+/* Free the thread specific data, this is done if a thread terminates.  */
+static void
+free_key_mem (void *mem)
+{
+  free (mem);
+  __libc_setspecific (key, NULL);
+}
diff --git a/inet/netinet/icmp6.h b/inet/netinet/icmp6.h
index 0cb1aa6..4b17d9c 100644
--- a/inet/netinet/icmp6.h
+++ b/inet/netinet/icmp6.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1997,2000,2006 Free Software Foundation, Inc.
+/* Copyright (C) 1991,92,93,94,95,96,97,2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -33,7 +33,7 @@
 
 struct icmp6_filter
   {
-    uint32_t icmp6_filt[8];
+    uint32_t data[8];
   };
 
 struct icmp6_hdr
@@ -67,14 +67,14 @@ struct icmp6_hdr
 
 #define ICMP6_ECHO_REQUEST          128
 #define ICMP6_ECHO_REPLY            129
-#define MLD_LISTENER_QUERY          130
-#define MLD_LISTENER_REPORT         131
-#define MLD_LISTENER_REDUCTION      132
+#define ICMP6_MEMBERSHIP_QUERY      130
+#define ICMP6_MEMBERSHIP_REPORT     131
+#define ICMP6_MEMBERSHIP_REDUCTION  132
 
 #define ICMP6_DST_UNREACH_NOROUTE     0 /* no route to destination */
 #define ICMP6_DST_UNREACH_ADMIN       1 /* communication with destination */
                                         /* administratively prohibited */
-#define ICMP6_DST_UNREACH_BEYONDSCOPE 2 /* beyond scope of source address */
+#define ICMP6_DST_UNREACH_NOTNEIGHBOR 2 /* not a neighbor */
 #define ICMP6_DST_UNREACH_ADDR        3 /* address unreachable */
 #define ICMP6_DST_UNREACH_NOPORT      4 /* bad port */
 
@@ -86,16 +86,16 @@ struct icmp6_hdr
 #define ICMP6_PARAMPROB_OPTION        2 /* unrecognized IPv6 option */
 
 #define ICMP6_FILTER_WILLPASS(type, filterp) \
-	((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) == 0)
+	((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) == 0)
 
 #define ICMP6_FILTER_WILLBLOCK(type, filterp) \
-	((((filterp)->icmp6_filt[(type) >> 5]) & (1 << ((type) & 31))) != 0)
+	((((filterp)->data[(type) >> 5]) & (1 << ((type) & 31))) != 0)
 
 #define ICMP6_FILTER_SETPASS(type, filterp) \
-	((((filterp)->icmp6_filt[(type) >> 5]) &= ~(1 << ((type) & 31))))
+	((((filterp)->data[(type) >> 5]) &= ~(1 << ((type) & 31))))
 
 #define ICMP6_FILTER_SETBLOCK(type, filterp) \
-	((((filterp)->icmp6_filt[(type) >> 5]) |=  (1 << ((type) & 31))))
+	((((filterp)->data[(type) >> 5]) |=  (1 << ((type) & 31))))
 
 #define ICMP6_FILTER_SETPASSALL(filterp) \
 	memset (filterp, 0, sizeof (struct icmp6_filter));
@@ -191,13 +191,13 @@ struct nd_opt_hdr             /* Neighbor discovery option header */
     /* followed by option specific data */
   };
 
-#define ND_OPT_SOURCE_LINKADDR		1
-#define ND_OPT_TARGET_LINKADDR		2
-#define ND_OPT_PREFIX_INFORMATION	3
-#define ND_OPT_REDIRECTED_HEADER	4
-#define ND_OPT_MTU			5
-#define ND_OPT_RTR_ADV_INTERVAL		7
-#define ND_OPT_HOME_AGENT_INFO		8
+#define  ND_OPT_SOURCE_LINKADDR       1
+#define  ND_OPT_TARGET_LINKADDR       2
+#define  ND_OPT_PREFIX_INFORMATION    3
+#define  ND_OPT_REDIRECTED_HEADER     4
+#define  ND_OPT_MTU                   5
+#define  ND_OPT_RTR_ADV_INTERVAL      7
+#define  ND_OPT_HOME_AGENT_INFO       8
 
 struct nd_opt_prefix_info     /* prefix information */
   {
@@ -211,9 +211,9 @@ struct nd_opt_prefix_info     /* prefix information */
     struct in6_addr  nd_opt_pi_prefix;
   };
 
-#define ND_OPT_PI_FLAG_ONLINK	0x80
-#define ND_OPT_PI_FLAG_AUTO	0x40
-#define ND_OPT_PI_FLAG_RADDR	0x20
+#define ND_OPT_PI_FLAG_ONLINK        0x80
+#define ND_OPT_PI_FLAG_AUTO          0x40
+#define ND_OPT_PI_FLAG_RADDR         0x20
 
 struct nd_opt_rd_hdr          /* redirected header */
   {
@@ -232,98 +232,6 @@ struct nd_opt_mtu             /* MTU option */
     uint32_t  nd_opt_mtu_mtu;
   };
 
-struct mld_hdr
-  {
-    struct icmp6_hdr    mld_icmp6_hdr;
-    struct in6_addr     mld_addr; /* multicast address */
-  };
-
-#define mld_type        mld_icmp6_hdr.icmp6_type
-#define mld_code        mld_icmp6_hdr.icmp6_code
-#define mld_cksum       mld_icmp6_hdr.icmp6_cksum
-#define mld_maxdelay    mld_icmp6_hdr.icmp6_data16[0]
-#define mld_reserved    mld_icmp6_hdr.icmp6_data16[1]
-
-#define ICMP6_ROUTER_RENUMBERING    138
-
-struct icmp6_router_renum    /* router renumbering header */
-  {
-    struct icmp6_hdr    rr_hdr;
-    uint8_t             rr_segnum;
-    uint8_t             rr_flags;
-    uint16_t            rr_maxdelay;
-    uint32_t            rr_reserved;
-  };
-
-#define rr_type		rr_hdr.icmp6_type
-#define rr_code         rr_hdr.icmp6_code
-#define rr_cksum        rr_hdr.icmp6_cksum
-#define rr_seqnum       rr_hdr.icmp6_data32[0]
-
-/* Router renumbering flags */
-#define ICMP6_RR_FLAGS_TEST             0x80
-#define ICMP6_RR_FLAGS_REQRESULT        0x40
-#define ICMP6_RR_FLAGS_FORCEAPPLY       0x20
-#define ICMP6_RR_FLAGS_SPECSITE         0x10
-#define ICMP6_RR_FLAGS_PREVDONE         0x08
-
-struct rr_pco_match    /* match prefix part */
-  {
-    uint8_t             rpm_code;
-    uint8_t             rpm_len;
-    uint8_t             rpm_ordinal;
-    uint8_t             rpm_matchlen;
-    uint8_t             rpm_minlen;
-    uint8_t             rpm_maxlen;
-    uint16_t            rpm_reserved;
-    struct in6_addr     rpm_prefix;
-  };
-
-/* PCO code values */
-#define RPM_PCO_ADD             1
-#define RPM_PCO_CHANGE          2
-#define RPM_PCO_SETGLOBAL       3
-
-struct rr_pco_use      /* use prefix part */
-  {
-    uint8_t             rpu_uselen;
-    uint8_t             rpu_keeplen;
-    uint8_t             rpu_ramask;
-    uint8_t             rpu_raflags;
-    uint32_t            rpu_vltime;
-    uint32_t            rpu_pltime;
-    uint32_t            rpu_flags;
-    struct in6_addr     rpu_prefix;
-  };
-
-#define ICMP6_RR_PCOUSE_RAFLAGS_ONLINK  0x20
-#define ICMP6_RR_PCOUSE_RAFLAGS_AUTO    0x10
-
-#if BYTE_ORDER == BIG_ENDIAN
-# define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80000000
-# define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40000000
-#elif BYTE_ORDER == LITTLE_ENDIAN
-# define ICMP6_RR_PCOUSE_FLAGS_DECRVLTIME 0x80
-# define ICMP6_RR_PCOUSE_FLAGS_DECRPLTIME 0x40
-#endif
-
-struct rr_result       /* router renumbering result message */
-  {
-    uint16_t            rrr_flags;
-    uint8_t             rrr_ordinal;
-    uint8_t             rrr_matchedlen;
-    uint32_t            rrr_ifid;
-    struct in6_addr     rrr_prefix;
-  };
-
-#if BYTE_ORDER == BIG_ENDIAN
-# define ICMP6_RR_RESULT_FLAGS_OOB       0x0002
-# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0001
-#elif BYTE_ORDER == LITTLE_ENDIAN
-# define ICMP6_RR_RESULT_FLAGS_OOB       0x0200
-# define ICMP6_RR_RESULT_FLAGS_FORBIDDEN 0x0100
-#endif
-
 /* Mobile IPv6 extension: Advertisement Interval.  */
 struct nd_opt_adv_interval
   {
diff --git a/inet/netinet/in.h b/inet/netinet/in.h
index 4fdc0fa..8898be3 100644
--- a/inet/netinet/in.h
+++ b/inet/netinet/in.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-2001, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2001, 2003, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -455,66 +455,25 @@ extern int bindresvport6 (int __sockfd, struct sockaddr_in6 *__sock_in)
 /* IPv6 packet information.  */
 struct in6_pktinfo
   {
-    struct in6_addr ipi6_addr;	/* src/dst IPv6 address */
-    unsigned int ipi6_ifindex;	/* send/recv interface index */
-  };
-
-/* IPv6 MTU information.  */
-struct ip6_mtuinfo
-  {
-    struct sockaddr_in6 ip6m_addr; /* dst address including zone ID */
-    uint32_t ip6m_mtu;		   /* path MTU in host byte order */
+    struct in6_addr	ipi6_addr;    /* src/dst IPv6 address */
+    unsigned int	ipi6_ifindex; /* send/recv interface index */
   };
 
 
 #ifdef __USE_GNU
-/* Obsolete hop-by-hop and Destination Options Processing (RFC 2292).  */
-extern int inet6_option_space (int __nbytes)
-     __THROW __attribute_deprecated__;
+/* Hop-by-Hop and Destination Options Processing.  */
+extern int inet6_option_space (int __nbytes) __THROW;
 extern int inet6_option_init (void *__bp, struct cmsghdr **__cmsgp,
-			      int __type) __THROW __attribute_deprecated__;
+			      int __type) __THROW;
 extern int inet6_option_append (struct cmsghdr *__cmsg,
 				__const uint8_t *__typep, int __multx,
-				int __plusy) __THROW __attribute_deprecated__;
+				int __plusy) __THROW;
 extern uint8_t *inet6_option_alloc (struct cmsghdr *__cmsg, int __datalen,
-				    int __multx, int __plusy)
-     __THROW __attribute_deprecated__;
+				    int __multx, int __plusy) __THROW;
 extern int inet6_option_next (__const struct cmsghdr *__cmsg,
-			      uint8_t **__tptrp)
-     __THROW __attribute_deprecated__;
+			      uint8_t **__tptrp) __THROW;
 extern int inet6_option_find (__const struct cmsghdr *__cmsg,
-			      uint8_t **__tptrp, int __type)
-     __THROW __attribute_deprecated__;
-
-
-/* Hop-by-Hop and Destination Options Processing (RFC 3542).  */
-extern int inet6_opt_init (void *__extbuf, socklen_t __extlen) __THROW;
-extern int inet6_opt_append (void *__extbuf, socklen_t __extlen, int __offset,
-			     uint8_t __type, socklen_t __len, uint8_t __align,
-			     void **__databufp) __THROW;
-extern int inet6_opt_finish (void *__extbuf, socklen_t __extlen, int __offset)
-     __THROW;
-extern int inet6_opt_set_val (void *__databuf, int __offset, void *__val,
-			      socklen_t __vallen) __THROW;
-extern int inet6_opt_next (void *__extbuf, socklen_t __extlen, int __offset,
-			   uint8_t *__typep, socklen_t *__lenp,
-			   void **__databufp) __THROW;
-extern int inet6_opt_find (void *__extbuf, socklen_t __extlen, int __offset,
-			   uint8_t __type, socklen_t *__lenp,
-			   void **__databufp) __THROW;
-extern int inet6_opt_get_val (void *__databuf, int __offset, void *__val,
-			      socklen_t __vallen) __THROW;
-
-
-/* Routing Header Option (RFC 3542).  */
-extern socklen_t inet6_rth_space (int __type, int __segments) __THROW;
-extern void *inet6_rth_init (void *__bp, socklen_t __bp_len, int __type,
-			     int __segments) __THROW;
-extern int inet6_rth_add (void *__bp, __const struct in6_addr *__addr) __THROW;
-extern int inet6_rth_reverse (__const void *__in, void *__out) __THROW;
-extern int inet6_rth_segments (__const void *__bp) __THROW;
-extern struct in6_addr *inet6_rth_getaddr (__const void *__bp, int __index)
-     __THROW;
+			      uint8_t **__tptrp, int __type) __THROW;
 
 
 /* Multicast source filter support.  */
diff --git a/inet/netinet/ip6.h b/inet/netinet/ip6.h
index bef2af2..7045836 100644
--- a/inet/netinet/ip6.h
+++ b/inet/netinet/ip6.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991-1997, 2001, 2003, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1991-1997, 2001, 2003 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -89,8 +89,7 @@ struct ip6_rthdr0
     uint8_t  ip6r0_segleft;	/* segments left */
     uint8_t  ip6r0_reserved;	/* reserved field */
     uint8_t  ip6r0_slmap[3];	/* strict/loose bit map */
-    /* followed by up to 127 struct in6_addr */
-    struct in6_addr ip6r0_addr[0];
+    struct in6_addr  ip6r0_addr[1];  /* up to 23 addresses */
   };
 
 /* Fragment header */
@@ -102,88 +101,18 @@ struct ip6_frag
     uint32_t  ip6f_ident;	/* identification */
   };
 
-#if BYTE_ORDER == BIG_ENDIAN
-# define IP6F_OFF_MASK       0xfff8  /* mask out offset from _offlg */
-# define IP6F_RESERVED_MASK  0x0006  /* reserved bits in ip6f_offlg */
-# define IP6F_MORE_FRAG      0x0001  /* more-fragments flag */
+#if     BYTE_ORDER == BIG_ENDIAN
+#define IP6F_OFF_MASK       0xfff8  /* mask out offset from _offlg */
+#define IP6F_RESERVED_MASK  0x0006  /* reserved bits in ip6f_offlg */
+#define IP6F_MORE_FRAG      0x0001  /* more-fragments flag */
 #else   /* BYTE_ORDER == LITTLE_ENDIAN */
-# define IP6F_OFF_MASK       0xf8ff  /* mask out offset from _offlg */
-# define IP6F_RESERVED_MASK  0x0600  /* reserved bits in ip6f_offlg */
-# define IP6F_MORE_FRAG      0x0100  /* more-fragments flag */
+#define IP6F_OFF_MASK       0xf8ff  /* mask out offset from _offlg */
+#define IP6F_RESERVED_MASK  0x0600  /* reserved bits in ip6f_offlg */
+#define IP6F_MORE_FRAG      0x0100  /* more-fragments flag */
 #endif
 
-/* IPv6 options */
-struct ip6_opt
-  {
-    uint8_t  ip6o_type;
-    uint8_t  ip6o_len;
-  };
-
-/* The high-order 3 bits of the option type define the behavior
- * when processing an unknown option and whether or not the option
- * content changes in flight.
- */
-#define IP6OPT_TYPE(o)		((o) & 0xc0)
-#define IP6OPT_TYPE_SKIP	0x00
-#define IP6OPT_TYPE_DISCARD	0x40
-#define IP6OPT_TYPE_FORCEICMP	0x80
-#define IP6OPT_TYPE_ICMP	0xc0
-#define IP6OPT_TYPE_MUTABLE	0x20
-
 /* Special option types for padding.  */
 #define IP6OPT_PAD1	0
 #define IP6OPT_PADN	1
 
-#define IP6OPT_JUMBO		0xc2
-#define IP6OPT_NSAP_ADDR	0xc3
-#define IP6OPT_TUNNEL_LIMIT	0x04
-#define IP6OPT_ROUTER_ALERT	0x05
-
-/* Jumbo Payload Option */
-struct ip6_opt_jumbo
-  {
-    uint8_t  ip6oj_type;
-    uint8_t  ip6oj_len;
-    uint8_t  ip6oj_jumbo_len[4];
-  };
-#define IP6OPT_JUMBO_LEN	6
-
-/* NSAP Address Option */
-struct ip6_opt_nsap
-  {
-    uint8_t  ip6on_type;
-    uint8_t  ip6on_len;
-    uint8_t  ip6on_src_nsap_len;
-    uint8_t  ip6on_dst_nsap_len;
-      /* followed by source NSAP */
-      /* followed by destination NSAP */
-  };
-
-/* Tunnel Limit Option */
-struct ip6_opt_tunnel
-  {
-    uint8_t  ip6ot_type;
-    uint8_t  ip6ot_len;
-    uint8_t  ip6ot_encap_limit;
-  };
-
-/* Router Alert Option */
-struct ip6_opt_router
-  {
-    uint8_t  ip6or_type;
-    uint8_t  ip6or_len;
-    uint8_t  ip6or_value[2];
-  };
-
-/* Router alert values (in network byte order) */
-#if BYTE_ORDER == BIG_ENDIAN
-# define IP6_ALERT_MLD	0x0000
-# define IP6_ALERT_RSVP	0x0001
-# define IP6_ALERT_AN	0x0002
-#else /* BYTE_ORDER == LITTLE_ENDING */
-# define IP6_ALERT_MLD	0x0000
-# define IP6_ALERT_RSVP	0x0100
-# define IP6_ALERT_AN	0x0200
-#endif
-
 #endif /* netinet/ip6.h */
diff --git a/inet/rcmd.c b/inet/rcmd.c
index 341304a..0bcb731 100644
--- a/inet/rcmd.c
+++ b/inet/rcmd.c
@@ -137,13 +137,21 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
 	(void)__snprintf(num, sizeof(num), "%d", ntohs(rport));
 	error = getaddrinfo(*ahost, num, &hints, &res);
 	if (error) {
-		if (error == EAI_NONAME && *ahost != NULL)
-			__fxprintf(NULL, "%s: Unknown host\n", *ahost);
-		else
-			__fxprintf(NULL, "rcmd: getaddrinfo: %s\n",
-				   gai_strerror(error));
-
-                return -1;
+		if (error == EAI_NONAME && *ahost != NULL) {
+			if (_IO_fwide (stderr, 0) > 0)
+				__fwprintf(stderr, L"%s: Unknown host\n",
+					   *ahost);
+			else
+				fprintf(stderr, "%s: Unknown host\n", *ahost);
+		} else {
+			if (_IO_fwide (stderr, 0) > 0)
+				__fwprintf(stderr, L"rcmd: getaddrinfo: %s\n",
+					   gai_strerror(error));
+			else
+				fprintf(stderr, "rcmd: getaddrinfo: %s\n",
+					gai_strerror(error));
+		}
+                return (-1);
 	}
 
 	pfd[0].events = POLLIN;
@@ -153,9 +161,13 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
 		free (ahostbuf);
 		ahostbuf = strdup (res->ai_canonname);
 		if (ahostbuf == NULL) {
-			__fxprintf(NULL, "%s",
-				   _("rcmd: Cannot allocate memory\n"));
-			return -1;
+			if (_IO_fwide (stderr, 0) > 0)
+				__fwprintf(stderr, L"%s",
+					   _("rcmd: Cannot allocate memory\n"));
+			else
+				fputs(_("rcmd: Cannot allocate memory\n"),
+				      stderr);
+			return (-1);
 		}
 		*ahost = ahostbuf;
 	} else
@@ -168,12 +180,20 @@ rcmd_af(ahost, rport, locuser, remuser, cmd, fd2p, af)
 
 		s = rresvport_af(&lport, ai->ai_family);
 		if (s < 0) {
-			if (errno == EAGAIN)
-				__fxprintf(NULL, "%s", _("\
-rcmd: socket: All ports in use\n"));
-			else
-				__fxprintf(NULL, "rcmd: socket: %m\n");
-
+			if (errno == EAGAIN) {
+				if (_IO_fwide (stderr, 0) > 0)
+					__fwprintf(stderr, L"%s",
+						   _("rcmd: socket: All ports in use\n"));
+				else
+					fputs(_("rcmd: socket: All ports in use\n"),
+					      stderr);
+			} else {
+				if (_IO_fwide (stderr, 0) > 0)
+					__fwprintf(stderr,
+						   L"rcmd: socket: %m\n");
+				else
+					fprintf(stderr, "rcmd: socket: %m\n");
+			}
 			__sigsetmask(oldmask);
 			freeaddrinfo(res);
 			return -1;
@@ -200,7 +220,10 @@ rcmd: socket: All ports in use\n"));
 			if (__asprintf (&buf, _("connect to address %s: "),
 					paddr) >= 0)
 			  {
-			    __fxprintf(NULL, "%s", buf);
+			    if (_IO_fwide (stderr, 0) > 0)
+			      __fwprintf(stderr, L"%s", buf);
+			    else
+			      fputs (buf, stderr);
 			    free (buf);
 			  }
 			__set_errno (oerrno);
@@ -212,7 +235,10 @@ rcmd: socket: All ports in use\n"));
 				    NI_NUMERICHOST);
 			if (__asprintf (&buf, _("Trying %s...\n"), paddr) >= 0)
 			  {
-			    __fxprintf (NULL, "%s", buf);
+			    if (_IO_fwide (stderr, 0) > 0)
+			      __fwprintf (stderr, L"%s", buf);
+			    else
+			      fputs (buf, stderr);
 			    free (buf);
 			  }
 			continue;
@@ -225,8 +251,14 @@ rcmd: socket: All ports in use\n"));
 			continue;
 		}
 		freeaddrinfo(res);
-		(void)__fxprintf(NULL, "%s: %s\n", *ahost,
-				 __strerror_r(errno, errbuf, sizeof (errbuf)));
+		if (_IO_fwide (stderr, 0) > 0)
+			(void)__fwprintf(stderr, L"%s: %s\n", *ahost,
+					 __strerror_r(errno,
+						      errbuf, sizeof (errbuf)));
+		else
+			(void)fprintf(stderr, "%s: %s\n", *ahost,
+				      __strerror_r(errno,
+						   errbuf, sizeof (errbuf)));
 		__sigsetmask(oldmask);
 		return -1;
 	}
@@ -249,7 +281,10 @@ rcmd: socket: All ports in use\n"));
 			if (__asprintf (&buf, _("\
 rcmd: write (setting up stderr): %m\n")) >= 0)
 			  {
-			    __fxprintf(NULL, "%s", buf);
+			    if (_IO_fwide (stderr, 0) > 0)
+			      __fwprintf(stderr, L"%s", buf);
+			    else
+			      fputs (buf, stderr);
 			    free (buf);
 			  }
 			(void)__close(s2);
@@ -268,7 +303,10 @@ rcmd: poll (setting up stderr): %m\n")) >= 0)
 				&& __asprintf(&buf, _("\
 poll: protocol failure in circuit setup\n")) >= 0))
 			  {
-			    __fxprintf (NULL, "%s", buf);
+			    if (_IO_fwide (stderr, 0) > 0)
+			      __fwprintf (stderr, L"%s", buf);
+			    else
+			      fputs (buf, stderr);
 			    free  (buf);
 			  }
 			(void)__close(s2);
@@ -289,7 +327,12 @@ poll: protocol failure in circuit setup\n")) >= 0))
 		}
 		(void)__close(s2);
 		if (s3 < 0) {
-			(void)__fxprintf(NULL, "rcmd: accept: %m\n");
+			if (_IO_fwide (stderr, 0) > 0)
+				(void)__fwprintf(stderr,
+						 L"rcmd: accept: %m\n");
+			else
+				(void)fprintf(stderr,
+					      "rcmd: accept: %m\n");
 			lport = 0;
 			goto bad;
 		}
@@ -301,7 +344,10 @@ poll: protocol failure in circuit setup\n")) >= 0))
 			if (__asprintf(&buf, _("\
 socket: protocol failure in circuit setup\n")) >= 0)
 			  {
-			    __fxprintf (NULL, "%s", buf);
+			    if (_IO_fwide (stderr, 0) > 0)
+			      __fwprintf (stderr, L"%s", buf);
+			    else
+			      fputs (buf, stderr);
 			    free (buf);
 			  }
 			goto bad2;
@@ -327,7 +373,10 @@ socket: protocol failure in circuit setup\n")) >= 0)
 		    || (n != 0
 			&& __asprintf(&buf, "rcmd: %s: %m\n", *ahost) >= 0))
 		  {
-		    __fxprintf (NULL, "%s", buf);
+		    if (_IO_fwide (stderr, 0) > 0)
+		      __fwprintf (stderr, L"%s", buf);
+		    else
+		      fputs (buf, stderr);
 		    free (buf);
 		  }
 		goto bad2;
@@ -477,6 +526,7 @@ iruserfopen (const char *file, uid_t okuser)
   /* If not a regular file, if owned by someone other than user or
      root, if writeable by anyone but the owner, or if hardlinked
      anywhere, quit.  */
+  cp = NULL;
   if (__lxstat64 (_STAT_VER, file, &st))
     cp = _("lstat failed");
   else if (!S_ISREG (st.st_mode))
diff --git a/inet/rexec.c b/inet/rexec.c
index 07ddeea..3c14836 100644
--- a/inet/rexec.c
+++ b/inet/rexec.c
@@ -87,11 +87,8 @@ rexec_af(ahost, rport, name, pass, cmd, fd2p, af)
 			return (-1);
 		}
 		*ahost = ahostbuf;
-	} else {
+	} else
 		*ahost = NULL;
-		__set_errno (ENOENT);
-		return -1;
-	}
 	ruserpass(res0->ai_canonname, &name, &pass);
 retry:
 	s = __socket(res0->ai_family, res0->ai_socktype, 0);
@@ -114,8 +111,7 @@ retry:
 		port = 0;
 	} else {
 		char num[32];
-		int s2;
-		socklen_t sa2len;
+		int s2, sa2len;
 
 		s2 = __socket(res0->ai_family, res0->ai_socktype, 0);
 		if (s2 < 0) {
@@ -140,7 +136,7 @@ retry:
 			port = atoi(servbuff);
 		(void) sprintf(num, "%u", port);
 		(void) __write(s, num, strlen(num)+1);
-		{ socklen_t len = sizeof (from);
+		{ int len = sizeof (from);
 		  s3 = TEMP_FAILURE_RETRY (accept(s2, (struct sockaddr *)&from,
 						  &len));
 		  __close(s2);
diff --git a/inet/setipv4sourcefilter.c b/inet/setipv4sourcefilter.c
deleted file mode 100644
index db2b843..0000000
--- a/inet/setipv4sourcefilter.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Set source filter.  Stub version.
-   Copyright (C) 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <errno.h>
-#include <netinet/in.h>
-
-
-int
-setipv4sourcefilter (int s, struct in_addr interface, struct in_addr group,
-		     uint32_t fmode, uint32_t numsrc,
-		     const struct in_addr *slist)
-{
-  __set_errno (ENOSYS);
-  return -1;
-}
-stub_warning (setipv4sourcefilter)
diff --git a/inet/setsourcefilter.c b/inet/setsourcefilter.c
deleted file mode 100644
index 870f5e2..0000000
--- a/inet/setsourcefilter.c
+++ /dev/null
@@ -1,33 +0,0 @@
-/* Set source filter.  Stub version.
-   Copyright (C) 2004 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2004.
-
-   The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Lesser General Public
-   License as published by the Free Software Foundation; either
-   version 2.1 of the License, or (at your option) any later version.
-
-   The GNU C Library is distributed in the hope that it will be useful,
-   but WITHOUT ANY WARRANTY; without even the implied warranty of
-   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Lesser General Public License for more details.
-
-   You should have received a copy of the GNU Lesser General Public
-   License along with the GNU C Library; if not, write to the Free
-   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
-   02111-1307 USA.  */
-
-#include <errno.h>
-#include <netinet/in.h>
-
-
-int
-setsourcefilter (int s, uint32_t interface, const struct sockaddr *group,
-		 socklen_t grouplen, uint32_t fmode, uint32_t numsrc,
-		 const struct sockaddr_storage *slist)
-{
-  __set_errno (ENOSYS);
-  return -1;
-}
-stub_warning (setsourcefilter)
diff --git a/inet/test-ifaddrs.c b/inet/test-ifaddrs.c
index 0d30d05..7efca25 100644
--- a/inet/test-ifaddrs.c
+++ b/inet/test-ifaddrs.c
@@ -1,5 +1,5 @@
 /* Test listing of network interface addresses.
-   Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -62,8 +62,8 @@ addr_string (struct sockaddr *sa, char *buf, size_t size)
 }
 
 
-static int
-do_test (void)
+int
+main (void)
 {
   struct ifaddrs *ifaces, *ifa;
 
@@ -95,6 +95,3 @@ Name           Flags   Address         Netmask         Broadcast/Destination");
 
   return failures ? 1 : 0;
 }
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
diff --git a/inet/test-inet6_opt.c b/inet/test-inet6_opt.c
deleted file mode 100644
index 4db9b59..0000000
--- a/inet/test-inet6_opt.c
+++ /dev/null
@@ -1,207 +0,0 @@
-#include <netinet/in.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define OPT_X	42
-#define OPT_Y	43
-#define OPT_Z	44
-
-static void *
-encode_inet6_opt (socklen_t *elp)
-{
-  void *eb = NULL;
-  socklen_t el;
-  int cl;
-  void *db;
-  int offset;
-  uint8_t val1;
-  uint16_t val2;
-  uint32_t val4;
-  uint64_t val8;
-
-  *elp = 0;
-#define CHECK() \
-  if (cl == -1)						\
-    {							\
-      printf ("cl == -1 on line %d\n", __LINE__);	\
-      free (eb);					\
-      return NULL;					\
-    }
-
-  /* Estimate the length */
-  cl = inet6_opt_init (NULL, 0);
-  CHECK ();
-  cl = inet6_opt_append (NULL, 0, cl, OPT_X, 12, 8, NULL);
-  CHECK ();
-  cl = inet6_opt_append (NULL, 0, cl, OPT_Y, 7, 4, NULL);
-  CHECK ();
-  cl = inet6_opt_append (NULL, 0, cl, OPT_Z, 7, 1, NULL);
-  CHECK ();
-  cl = inet6_opt_finish (NULL, 0, cl);
-  CHECK ();
-  el = cl;
-
-  eb = malloc (el + 8);
-  if (eb == NULL)
-    {
-      puts ("malloc failed");
-      return NULL;
-    }
-  /* Canary.  */
-  memcpy (eb + el, "deadbeef", 8);
-
-  cl = inet6_opt_init (eb, el);
-  CHECK ();
-
-  cl = inet6_opt_append (eb, el, cl, OPT_X, 12, 8, &db);
-  CHECK ();
-  val4 = 0x12345678;
-  offset = inet6_opt_set_val (db, 0, &val4, sizeof  (val4));
-  val8 = 0x0102030405060708LL;
-  inet6_opt_set_val (db, offset, &val8, sizeof  (val8));
-
-  cl = inet6_opt_append (eb, el, cl, OPT_Y, 7, 4, &db);
-  CHECK ();
-  val1 = 0x01;
-  offset = inet6_opt_set_val (db, 0, &val1, sizeof  (val1));
-  val2 = 0x1331;
-  offset = inet6_opt_set_val (db, offset, &val2, sizeof  (val2));
-  val4 = 0x01020304;
-  inet6_opt_set_val (db, offset, &val4, sizeof  (val4));
-
-  cl = inet6_opt_append (eb, el, cl, OPT_Z, 7, 1, &db);
-  CHECK ();
-  inet6_opt_set_val (db, 0, (void *) "abcdefg", 7);
-
-  cl = inet6_opt_finish (eb, el, cl);
-  CHECK ();
-
-  if (memcmp (eb + el, "deadbeef", 8) != 0)
-    {
-      puts ("Canary corrupted");
-      free (eb);
-      return NULL;
-    }
-  *elp = el;
-  return eb;
-}
-
-int
-decode_inet6_opt (void *eb, socklen_t el)
-{
-  int ret = 0;
-  int seq = 0;
-  int cl = 0;
-  int offset;
-  uint8_t type;
-  socklen_t len;
-  uint8_t val1;
-  uint16_t val2;
-  uint32_t val4;
-  uint64_t val8;
-  void *db;
-  char buf[8];
-
-  while ((cl = inet6_opt_next (eb, el, cl, &type, &len, &db)) != -1)
-    switch (type)
-      {
-      case OPT_X:
-	if (seq++ != 0)
-	  {
-	    puts ("OPT_X is not first");
-	    ret = 1;
-	  }
-	if (len != 12)
-	  {
-	    printf ("OPT_X's length %d != 12\n", len);
-	    ret = 1;
-	  }
-	offset = inet6_opt_get_val (db, 0, &val4, sizeof (val4));
-	if (val4 != 0x12345678)
-	  {
-	    printf ("OPT_X's val4 %x != 0x12345678\n", val4);
-	    ret = 1;
-	  }
-	offset = inet6_opt_get_val (db, offset, &val8, sizeof (val8));
-	if (offset != len || val8 != 0x0102030405060708LL)
-	  {
-	    printf ("OPT_X's val8 %llx != 0x0102030405060708\n",
-		    (long long) val8);
-	    ret = 1;
-	  }
-	break;
-      case OPT_Y:
-	if (seq++ != 1)
-	  {
-	    puts ("OPT_Y is not second");
-	    ret = 1;
-	  }
-	if (len != 7)
-	  {
-	    printf ("OPT_Y's length %d != 7\n", len);
-	    ret = 1;
-	  }
-	offset = inet6_opt_get_val (db, 0, &val1, sizeof (val1));
-	if (val1 != 0x01)
-	  {
-	    printf ("OPT_Y's val1 %x != 0x01\n", val1);
-	    ret = 1;
-	  }
-	offset = inet6_opt_get_val (db, offset, &val2, sizeof (val2));
-	if (val2 != 0x1331)
-	  {
-	    printf ("OPT_Y's val2 %x != 0x1331\n", val2);
-	    ret = 1;
-	  }
-	offset = inet6_opt_get_val (db, offset, &val4, sizeof (val4));
-	if (offset != len || val4 != 0x01020304)
-	  {
-	    printf ("OPT_Y's val4 %x != 0x01020304\n", val4);
-	    ret = 1;
-	  }
-	break;
-      case OPT_Z:
-	if (seq++ != 2)
-	  {
-	    puts ("OPT_Z is not third");
-	    ret = 1;
-	  }
-	if (len != 7)
-	  {
-	    printf ("OPT_Z's length %d != 7\n", len);
-	    ret = 1;
-	  }
-	offset = inet6_opt_get_val (db, 0, buf, 7);
-	if (offset != len || memcmp (buf, "abcdefg", 7) != 0)
-	  {
-	    buf[7] = '\0';
-	    printf ("OPT_Z's buf \"%s\" != \"abcdefg\"\n", buf);
-	    ret = 1;
-	  }
-	break;
-      default:
-	printf ("Unknown option %d\n", type);
-	ret = 1;
-	break;
-      }
-  if (seq != 3)
-    {
-      puts ("Didn't see all of OPT_X, OPT_Y and OPT_Z");
-      ret = 1;
-    }
-  return ret;
-}
-
-int
-main (void)
-{
-  void *eb;
-  socklen_t el;
-  eb = encode_inet6_opt (&el);
-  if (eb == NULL)
-    return 1;
-  if (decode_inet6_opt (eb, el))
-    return 1;
-  return 0;
-}
diff --git a/inet/test_ifindex.c b/inet/test_ifindex.c
index 2920494..9e08123 100644
--- a/inet/test_ifindex.c
+++ b/inet/test_ifindex.c
@@ -1,5 +1,5 @@
 /* Test interface name <-> index conversions.
-   Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
+   Copyright (C) 1997, 2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Philip Blundell <Philip.Blundell@pobox.com>.
 
@@ -24,8 +24,8 @@
 #include <string.h>
 #include <net/if.h>
 
-static int
-do_test (void)
+int
+main (void)
 {
   int failures = 0;
   struct if_nameindex *idx = if_nameindex (), *p;
@@ -63,6 +63,3 @@ do_test (void)
   if_freenameindex (idx);
   return failures ? 1 : 0;
 }
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"