Update.

	* include/libc-symbols.h: Define hidden attribute macros for libnsl.
	* include/rpcsvc/nislib.h: Use libnsl_hidden_proto for various
	functions.
	* nis/nis_add.c: Add libnsl_hidden_def.  Minor optimizations.
	* nis/nis_call.c: Likewise.
	* nis/nis_clone_obj.c: Likewise.
	* nis/nis_defaults.c: Likewise.
	* nis/nis_domain_of_r.c: Likewise.
	* nis/nis_error.c: Likewise.
	* nis/nis_file.c: Likewise.
	* nis/nis_free.c: Likewise.
	* nis/nis_local_names.c: Likewise.
	* nis/nis_lookup.c: Likewise.
	* nis/nis_modify.c: Likewise.
	* nis/nis_print.c: Likewise.
	* nis/nis_remove.c: Likewise.
	* nis/nis_subr.c: Likewise.
	* nis/nis_table.c: Likewise.
	* nis/nis_util.c: Likewise.
	* nis/yp_xdr.c: Likewise.
	* nis/ypclnt.c: Likewise.
	* nis/ypupdate_xdr.c: Likewise.

21 files changed, 233 insertions, 191 deletions

diff --git a/ChangeLog b/ChangeLog
index 35c488d485..510db6412f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,28 @@
 2004-10-24  Ulrich Drepper  <drepper@redhat.com>
 
+	* include/libc-symbols.h: Define hidden attribute macros for libnsl.
+	* include/rpcsvc/nislib.h: Use libnsl_hidden_proto for various
+	functions.
+	* nis/nis_add.c: Add libnsl_hidden_def.  Minor optimizations.
+	* nis/nis_call.c: Likewise.
+	* nis/nis_clone_obj.c: Likewise.
+	* nis/nis_defaults.c: Likewise.
+	* nis/nis_domain_of_r.c: Likewise.
+	* nis/nis_error.c: Likewise.
+	* nis/nis_file.c: Likewise.
+	* nis/nis_free.c: Likewise.
+	* nis/nis_local_names.c: Likewise.
+	* nis/nis_lookup.c: Likewise.
+	* nis/nis_modify.c: Likewise.
+	* nis/nis_print.c: Likewise.
+	* nis/nis_remove.c: Likewise.
+	* nis/nis_subr.c: Likewise.
+	* nis/nis_table.c: Likewise.
+	* nis/nis_util.c: Likewise.
+	* nis/yp_xdr.c: Likewise.
+	* nis/ypclnt.c: Likewise.
+	* nis/ypupdate_xdr.c: Likewise.
+
 	* resolv/res_send.c (send_dg): Cope with failures.
 
 	* include/libc-symbols.h: Define hidden attribute macros for
diff --git a/include/rpcsvc/nislib.h b/include/rpcsvc/nislib.h
index 841c7f73a1..9c2be0e811 100644
--- a/include/rpcsvc/nislib.h
+++ b/include/rpcsvc/nislib.h
@@ -1 +1,45 @@
+#ifndef __RPCSVC_NISLIB_H__
 #include <nis/rpcsvc/nislib.h>
+
+libnsl_hidden_proto (nis_leaf_of_r)
+libnsl_hidden_proto (nis_name_of_r)
+libnsl_hidden_proto (nis_getnames)
+libnsl_hidden_proto (nis_freenames)
+libnsl_hidden_proto (nis_dir_cmp)
+libnsl_hidden_proto (nis_destroy_object)
+libnsl_hidden_proto (nis_local_directory)
+libnsl_hidden_proto (nis_local_group)
+libnsl_hidden_proto (nis_local_host)
+libnsl_hidden_proto (nis_local_principal)
+libnsl_hidden_proto (__free_fdresult)
+libnsl_hidden_proto (nis_free_request)
+libnsl_hidden_proto (nis_free_directory)
+libnsl_hidden_proto (nis_free_object)
+libnsl_hidden_proto (nis_freeresult)
+libnsl_hidden_proto (readColdStartFile)
+libnsl_hidden_proto (nis_print_rights)
+libnsl_hidden_proto (nis_print_directory)
+libnsl_hidden_proto (nis_print_group)
+libnsl_hidden_proto (nis_print_table)
+libnsl_hidden_proto (nis_print_link)
+libnsl_hidden_proto (nis_print_entry)
+libnsl_hidden_proto (nis_print_object)
+libnsl_hidden_proto (nis_sperrno)
+libnsl_hidden_proto (nis_sperror_r)
+libnsl_hidden_proto (__nisbind_destroy)
+libnsl_hidden_proto (__nisbind_next)
+libnsl_hidden_proto (__nisbind_connect)
+libnsl_hidden_proto (__nisbind_create)
+libnsl_hidden_proto (nis_lookup)
+libnsl_hidden_proto (nis_list)
+libnsl_hidden_proto (__nis_finddirectory)
+libnsl_hidden_proto (nis_domain_of_r)
+libnsl_hidden_proto (nis_modify)
+libnsl_hidden_proto (nis_remove)
+libnsl_hidden_proto (nis_add)
+libnsl_hidden_proto (__nis_default_owner)
+libnsl_hidden_proto (__nis_default_group)
+libnsl_hidden_proto (__nis_default_access)
+libnsl_hidden_proto (nis_clone_object)
+
+#endif
diff --git a/nis/nis_add.c b/nis/nis_add.c
index 29646bd126..f5e783cc2f 100644
--- a/nis/nis_add.c
+++ b/nis/nis_add.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@uni-paderborn.de>, 1997.
 
@@ -72,3 +72,4 @@ nis_add (const_nis_name name, const nis_object *obj2)
 
   return res;
 }
+libnsl_hidden_def (nis_add)
diff --git a/nis/nis_call.c b/nis/nis_call.c
index d65b1ddac7..e2c55ac22f 100644
--- a/nis/nis_call.c
+++ b/nis/nis_call.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2001, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -71,6 +71,7 @@ __nisbind_destroy (dir_binding *bind)
       clnt_destroy (bind->clnt);
     }
 }
+libnsl_hidden_def (__nisbind_destroy)
 
 nis_error
 __nisbind_next (dir_binding *bind)
@@ -114,6 +115,7 @@ __nisbind_next (dir_binding *bind)
 
   return NIS_FAIL;
 }
+libnsl_hidden_def (__nisbind_next)
 
 nis_error
 __nisbind_connect (dir_binding *dbp)
@@ -179,6 +181,7 @@ __nisbind_connect (dir_binding *dbp)
 
   return NIS_SUCCESS;
 }
+libnsl_hidden_def (__nisbind_connect)
 
 nis_error
 __nisbind_create (dir_binding *dbp, const nis_server *serv_val,
@@ -216,6 +219,7 @@ __nisbind_create (dir_binding *dbp, const nis_server *serv_val,
 
   return NIS_SUCCESS;
 }
+libnsl_hidden_def (__nisbind_create)
 
 /* __nisbind_connect (dbp) must be run before calling this function !
    So we could use the same binding twice */
diff --git a/nis/nis_clone_obj.c b/nis/nis_clone_obj.c
index 82d1425081..5f9dd34b51 100644
--- a/nis/nis_clone_obj.c
+++ b/nis/nis_clone_obj.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -29,43 +29,41 @@ nis_clone_object (const nis_object *src, nis_object *dest)
   unsigned char *addr;
   unsigned long size;
   XDR xdrs;
-  nis_object *res;
+  nis_object *res = NULL;
 
   if (src == NULL)
     return (NULL);
 
-  size = xdr_sizeof ((xdrproc_t)_xdr_nis_object, (char *)src);
-  if ((addr = calloc(1, size)) == NULL)
+  size = xdr_sizeof ((xdrproc_t)_xdr_nis_object, (char *) src);
+  if ((addr = calloc (1, size)) == NULL)
     return NULL;
 
   if (dest == NULL)
     {
       if ((res = calloc (1, sizeof (nis_object))) == NULL)
-	{
-	  free (addr);
-	  return NULL;
-	}
+	goto out2;
     }
   else
     res = dest;
 
-  xdrmem_create(&xdrs, addr, size, XDR_ENCODE);
+  xdrmem_create (&xdrs, addr, size, XDR_ENCODE);
   if (!_xdr_nis_object (&xdrs, (nis_object *)src))
-    {
-      xdr_destroy (&xdrs);
-      free (addr);
-      return NULL;
-    }
+    goto out3;
   xdr_destroy (&xdrs);
-  xdrmem_create(&xdrs, addr, size, XDR_DECODE);
-  if (!_xdr_nis_object(&xdrs, res))
+  xdrmem_create (&xdrs, addr, size, XDR_DECODE);
+  if (!_xdr_nis_object (&xdrs, res))
     {
-      xdr_destroy (&xdrs);
-      free (addr);
-      return NULL;
+    out3:
+      if (dest == NULL)
+	free (res);
+      res = NULL;
     }
+
+ out:
   xdr_destroy (&xdrs);
+ out2:
   free (addr);
 
   return res;
 }
+libnsl_hidden_def (nis_clone_object)
diff --git a/nis/nis_defaults.c b/nis/nis_defaults.c
index f68699a07a..f13578635a 100644
--- a/nis/nis_defaults.c
+++ b/nis/nis_defaults.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -395,6 +395,7 @@ __nis_default_owner (char *defaults)
 
   return strdup (default_owner);
 }
+libnsl_hidden_def (__nis_default_owner)
 
 nis_name
 __nis_default_group (char *defaults)
@@ -435,6 +436,7 @@ __nis_default_group (char *defaults)
 
   return strdup (default_group);
 }
+libnsl_hidden_def (__nis_default_group)
 
 uint32_t
 __nis_default_ttl (char *defaults)
@@ -483,3 +485,4 @@ __nis_default_access (char *param, unsigned int defaults)
 
   return result;
 }
+libnsl_hidden_def (__nis_default_access)
diff --git a/nis/nis_domain_of_r.c b/nis/nis_domain_of_r.c
index 167a499b80..ca298f3505 100644
--- a/nis/nis_domain_of_r.c
+++ b/nis/nis_domain_of_r.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -29,7 +29,7 @@ nis_domain_of_r (const_nis_name name, char *buffer, size_t buflen)
 
   if (buffer == NULL)
     {
-      errno = ERANGE;
+      __set_errno (ERANGE);
       return NULL;
     }
 
@@ -44,14 +44,14 @@ nis_domain_of_r (const_nis_name name, char *buffer, size_t buflen)
   cptr_len = strlen (cptr);
 
   if (cptr_len == 0)
-    strcpy (buffer, ".");
-  else if (cptr_len >= buflen)
+    return strcpy (buffer, ".");
+
+  if (__builtin_expect (cptr_len >= buflen, 0))
     {
-      errno = ERANGE;
+      __set_errno (ERANGE);
       return NULL;
     }
-  else
-    memcpy (buffer, cptr, cptr_len + 1);
 
-  return buffer;
+  return memcpy (buffer, cptr, cptr_len + 1);
 }
+libnsl_hidden_proto (nis_domain_of_r)
diff --git a/nis/nis_error.c b/nis/nis_error.c
index 66dda28840..147f88ce15 100644
--- a/nis/nis_error.c
+++ b/nis/nis_error.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 1999, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -84,6 +84,7 @@ nis_sperrno (const nis_error status)
   else
     return gettext (nis_errlist[status]);
 }
+libnsl_hidden_def (nis_sperrno)
 
 void
 nis_perror (const nis_error status, const char *label)
@@ -115,6 +116,7 @@ nis_sperror_r (const nis_error status, const char *label,
 
     return buffer;
 }
+libnsl_hidden_def (nis_sperror_r)
 
 char *
 nis_sperror (const nis_error status, const char *label)
diff --git a/nis/nis_file.c b/nis/nis_file.c
index c84fb3c6c9..1f2295787c 100644
--- a/nis/nis_file.c
+++ b/nis/nis_file.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 1999, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@suse.de>, 1997.
 
@@ -28,21 +28,17 @@ static const char cold_start_file[] = "/var/nis/NIS_COLD_START";
 directory_obj *
 readColdStartFile (void)
 {
-  XDR xdrs;
-  FILE *in;
-  bool_t status = TRUE;
-  directory_obj *obj;
-
-  in = fopen (cold_start_file, "rb");
+  FILE *in = fopen (cold_start_file, "rc");
   if (in == NULL)
     return NULL;
 
-  obj = calloc (1, sizeof (directory_obj));
+  directory_obj *obj = calloc (1, sizeof (directory_obj));
 
   if (obj != NULL)
     {
+      XDR xdrs;
       xdrstdio_create (&xdrs, in, XDR_DECODE);
-      status = _xdr_directory_obj (&xdrs, obj);
+      bool_t status = _xdr_directory_obj (&xdrs, obj);
       xdr_destroy (&xdrs);
 
       if (!status)
@@ -56,6 +52,7 @@ readColdStartFile (void)
 
   return obj;
 }
+libnsl_hidden_def (readColdStartFile)
 
 bool_t
 writeColdStartFile (const directory_obj *obj)
diff --git a/nis/nis_free.c b/nis/nis_free.c
index 48b8a0882c..fae9251c4b 100644
--- a/nis/nis_free.c
+++ b/nis/nis_free.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -29,6 +29,7 @@ __free_fdresult (fd_result *res)
       free (res);
     }
 }
+libnsl_hidden_def (__free_fdresult)
 
 void
 nis_free_request (ib_request *ibreq)
@@ -39,6 +40,7 @@ nis_free_request (ib_request *ibreq)
       free (ibreq);
     }
 }
+libnsl_hidden_def (nis_free_request)
 
 void
 nis_free_directory (directory_obj *obj)
@@ -49,6 +51,7 @@ nis_free_directory (directory_obj *obj)
       free (obj);
     }
 }
+libnsl_hidden_def (nis_free_directory)
 
 void
 nis_free_object (nis_object *obj)
@@ -59,6 +62,7 @@ nis_free_object (nis_object *obj)
       free (obj);
     }
 }
+libnsl_hidden_def (nis_free_object)
 
 void
 nis_freeresult (nis_result *res)
@@ -69,3 +73,4 @@ nis_freeresult (nis_result *res)
       free (res);
     }
 }
+libnsl_hidden_def (nis_freeresult)
diff --git a/nis/nis_local_names.c b/nis/nis_local_names.c
index 3fffb6f67f..30fd208b75 100644
--- a/nis/nis_local_names.c
+++ b/nis/nis_local_names.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -28,18 +28,12 @@ nis_local_group (void)
 {
   static char __nisgroup[NIS_MAXNAMELEN + 1];
 
-  if (__nisgroup[0] == '\0')
+  char *cptr;
+  if (__nisgroup[0] == '\0'
+      && (cptr = getenv ("NIS_GROUP")) != NULL
+      && strlen (cptr) < NIS_MAXNAMELEN)
     {
-      char *cptr;
-      char *cp;
-
-      if ((cptr = getenv ("NIS_GROUP")) == NULL)
-	return __nisgroup;
-
-      if (strlen (cptr) >= NIS_MAXNAMELEN)
-	return __nisgroup;
-
-      cp = stpcpy (__nisgroup, cptr);
+      char *cp = stpcpy (__nisgroup, cptr);
 
       if (cp[-1] != '.')
 	{
@@ -56,7 +50,7 @@ nis_local_group (void)
 
   return __nisgroup;
 }
-
+libnsl_hidden_def (nis_local_group)
 
 nis_name
 nis_local_directory (void)
@@ -82,6 +76,7 @@ nis_local_directory (void)
 
   return __nisdomainname;
 }
+libnsl_hidden_def (nis_local_directory)
 
 nis_name
 nis_local_principal (void)
@@ -101,6 +96,7 @@ nis_local_principal (void)
 			      uid, nis_local_directory ());
 
 	  if (len >= NIS_MAXNAMELEN - 1)
+	    nobody:
 	    /* XXX The buffer is too small.  Can this happen???  */
 	    return strcpy (__principal, "nobody");
 
@@ -114,7 +110,7 @@ nis_local_principal (void)
 			  FOLLOW_PATH, NULL, NULL);
 
 	  if (res == NULL)
-	    return strcpy (__principal, "nobody");
+	    goto nobody;
 
 	  if (NIS_RES_STATUS (res) == NIS_SUCCESS)
 	    {
@@ -134,17 +130,18 @@ LOCAL entry for UID %d in directory %s not unique\n"),
 	  else
 	    {
 	      nis_freeresult (res);
-	      return strcpy (__principal, "nobody");
+	      goto nobody;
 	    }
 	}
       else
 	return strcpy (__principal, nis_local_host ());
 
       /* Should be never reached */
-      return strcpy (__principal, "nobody");
+      goto nobody;
     }
   return __principal;
 }
+libnsl_hidden_def (nis_local_principal)
 
 nis_name
 nis_local_host (void)
@@ -178,3 +175,4 @@ nis_local_host (void)
 
   return __nishostname;
 }
+libnsl_hidden_def (nis_local_host)
diff --git a/nis/nis_lookup.c b/nis/nis_lookup.c
index 924931c021..0b97e67a61 100644
--- a/nis/nis_lookup.c
+++ b/nis/nis_lookup.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 1999, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@uni-paderborn.de>, 1997.
 
@@ -222,3 +222,4 @@ nis_lookup (const_nis_name name, const unsigned int flags)
 
   return res;
 }
+libnsl_hidden_def (nis_lookup)
diff --git a/nis/nis_modify.c b/nis/nis_modify.c
index 6218fdc0e5..0ec0ec6f42 100644
--- a/nis/nis_modify.c
+++ b/nis/nis_modify.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 1998, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@uni-paderborn.de>, 1997.
 
@@ -38,7 +38,7 @@ nis_modify (const_nis_name name, const nis_object *obj2)
   if (res == NULL)
     return NULL;
 
-  req.ns_name = (char *)name;
+  req.ns_name = (char *) name;
 
   memcpy (&obj, obj2, sizeof (nis_object));
 
@@ -72,3 +72,4 @@ nis_modify (const_nis_name name, const nis_object *obj2)
 
   return res;
 }
+libnsl_hidden_def (nis_modify)
diff --git a/nis/nis_print.c b/nis/nis_print.c
index 4c5a51935b..a8d7e8c7d0 100644
--- a/nis/nis_print.c
+++ b/nis/nis_print.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (c) 1997, 1998, 1999, 2004 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Thorsten Kukuk <kukuk@vt.uni-paderborn.de>, 1997.
 
@@ -87,7 +87,7 @@ print_flags (const unsigned int flags)
     }
   else
     {
-      fputs("TEXTUAL DATA", stdout);
+      fputs ("TEXTUAL DATA", stdout);
       if (flags & TA_SEARCHABLE)
 	{
 	  if (flags & TA_CASE)
@@ -156,6 +156,7 @@ nis_print_rights (const unsigned int access)
     }
   fputs (result, stdout);
 }
+libnsl_hidden_def (nis_print_rights)
 
 void
 nis_print_directory (const directory_obj *dir)
@@ -243,6 +244,7 @@ nis_print_directory (const directory_obj *dir)
 	}
     }
 }
+libnsl_hidden_def (nis_print_directory)
 
 void
 nis_print_group (const group_obj *obj)
@@ -257,6 +259,7 @@ nis_print_group (const group_obj *obj)
   for (i = 0; i < obj->gr_members.gr_members_len; i++)
     printf ("\t%s\n", obj->gr_members.gr_members_val[i]);
 }
+libnsl_hidden_def (nis_print_group)