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[PATCH] deprecate libnsl (Version 4)


Hi,

a fourth version of my patch to deprecate libnsl and disable the
depending libnss_* modules. It's following the sunrpc code.

I disabled the libnss_* modules, since you cannot install them
in parallel with the new ones. libnsl.so.1 will still be build,
for compatibility reasons and since you can install them in
parallel.

  Thorsten

-- 
Thorsten Kukuk, Distinguished Engineer, Senior Architect SLES & CaaSP
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nuernberg, Germany
GF: Felix Imendoerffer, Jane Smithard, Graham Norton, HRB 21284 (AG Nuernberg)
 Deprecate libnsl by default (only shared library will be build for backward
 compatibility, no linking possible) and disable building of libnss_compat,
 libnss_nis and libnss_nisplus, except --enable-obsolete-nsl option is given
 to configure.

        * config.h.in: Add LINK_OBSOLETE_NSL.
        * config.make.in: Add build-obsolete-nsl.
        * configure.ac: Add obsolete-nsl option.
        * include/libc-symbols.h: Define libnsl_hidden_nolink_def.
        * include/rpcsvc/yp.h: Add missing functions as libnsl_hidden_proto.
        * include/rpcsvc/nislib.h: Likewise.
        * include/rpcsvc/ypclnt.h: Likewise.
        * manual/install.texi: Document --enable-obsolete-nsl.
        * nis/Makefile: Build only libnsl by default (add build-obsolete-nsl).
        * nis/nis_add.c: Replace libnsl_hidden_def with
        libnsl_hidden_nolink_def.
        * nis/nis_addmember.c: Likewise.
        * nis/nis_call.c: Likewise.
        * nis/nis_clone_obj.c: Likewise.
        * nis/nis_defaults.c: Likeise.
        * nis/nis_domain_of_r.c: Likewise.
        * nis/nis_error.c: Likewise.
        * nis/nis_file.c: Likewise.
        * nis/nis_free.c: Likewise.
        * 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_table.c: Likewise.
        * nis/nis_util.c: Likewise.
        * nis/nis_xdr.c: Likewise.
        * nis/yp_xdr.c: Likewise.
        * nis/ypclnt.c: Likewise.
        * nis/ypupdate_xdr.c: Likewise.
        * nis/nis_checkpoint.c: Add libnsl_hidden_nolink_def to all functions.
        * nis/nis_clone_dir.c: Likewise.
        * nis/nis_clone_res.c: Likewise.
        * nis/nis_creategroup.c: Likewise.
        * nis/nis_destroygroup.c: Likewise.
        * nis/nis_domain_of.c: Likewise.
        * nis/nis_getservlist.c: Likewise.
        * nis/nis_ismember.c: Likewise.
        * nis/nis_mkdir.c: Likewise.
        * nis/nis_ping.c: Likewise.
        * nis/nis_print_group_entry.c: Likewise.
        * nis/nis_removemember.c: Likewise.
        * nis/nis_rmdir.c: Likewise.
        * nis/nis_server.c: Likewise.
        * nis/nis_subr.c: Likewise.
        * nis/nis_verifygroup.c: Likewise.

Signed-off-by: Thorsten Kukuk <kukuk@thkukuk.de>
---
 NEWS                        | 13 +++++++++++++
 config.h.in                 |  4 ++++
 config.make.in              |  1 +
 configure                   | 18 +++++++++++++++++
 configure.ac                | 11 +++++++++++
 include/libc-symbols.h      |  6 ++++++
 include/rpcsvc/nislib.h     | 33 +++++++++++++++++++++++++++++++
 include/rpcsvc/yp.h         |  4 ++++
 include/rpcsvc/ypclnt.h     |  9 +++++++++
 manual/install.texi         |  7 +++++++
 nis/Makefile                | 17 +++++++++++++---
 nis/nis_add.c               |  2 +-
 nis/nis_addmember.c         |  1 +
 nis/nis_call.c              | 12 ++++++------
 nis/nis_checkpoint.c        |  1 +
 nis/nis_clone_dir.c         |  1 +
 nis/nis_clone_obj.c         |  2 +-
 nis/nis_clone_res.c         |  1 +
 nis/nis_creategroup.c       |  1 +
 nis/nis_defaults.c          |  6 +++---
 nis/nis_destroygroup.c      |  1 +
 nis/nis_domain_of.c         |  1 +
 nis/nis_domain_of_r.c       |  2 +-
 nis/nis_error.c             |  7 +++++--
 nis/nis_file.c              |  5 ++++-
 nis/nis_free.c              | 10 +++++-----
 nis/nis_getservlist.c       |  2 ++
 nis/nis_ismember.c          |  1 +
 nis/nis_local_names.c       |  8 ++++----
 nis/nis_lookup.c            |  2 +-
 nis/nis_mkdir.c             |  1 +
 nis/nis_modify.c            |  2 +-
 nis/nis_ping.c              |  1 +
 nis/nis_print.c             | 15 ++++++++-------
 nis/nis_print_group_entry.c |  1 +
 nis/nis_remove.c            |  2 +-
 nis/nis_removemember.c      |  1 +
 nis/nis_rmdir.c             |  1 +
 nis/nis_server.c            |  3 +++
 nis/nis_subr.c              | 14 ++++++++------
 nis/nis_table.c             | 11 ++++++++---
 nis/nis_util.c              |  2 +-
 nis/nis_verifygroup.c       |  1 +
 nis/nis_xdr.c               |  8 ++++----
 nis/yp_xdr.c                | 47 +++++++++++++++++++++++++--------------------
 nis/ypclnt.c                | 20 +++++++++++++------
 nis/ypupdate_xdr.c          |  6 +++---
 47 files changed, 244 insertions(+), 81 deletions(-)

diff --git a/NEWS b/NEWS
index 3e87a9a..2b1e2b8 100644
--- a/NEWS
+++ b/NEWS
@@ -13,6 +13,19 @@ Version 2.26
   obsolete-rpc configuration is disabled. Alternative
   sources can be found at https://github.com/thkukuk/rpcsvc-proto.
 
+* The libnsl implementation in libc is obsoleted.  Old programs keep working
+  but new programs cannot be linked with the routines in libnsl anymore.
+  Programs in need of libnsl functionality must be linked against libnsl
+  from https://github.com/thkukuk/libnsl. This library is IPv6 enabled.
+  Visible changes of this change include the inability to link programs
+  against libnsl from libc, not installing the libnsl headers and the
+  removal of libnss_compat, libnss_nis and libnss_nisplus.
+  https://github.com/thkukuk/libnss_{compat,nis,nisplus} contain IPv6
+  enabled plugins as replacement.
+  New configure option --enable-obsolete-nsl makes the deprecated libnsl
+  headers and functions available at compile time as they were before
+  version 2.26. This option will be removed at some time in the future.
+
 Security related changes:
 
   [Add security related changes here]
diff --git a/config.h.in b/config.h.in
index fb2cc51..4ce845d 100644
--- a/config.h.in
+++ b/config.h.in
@@ -172,6 +172,10 @@
    to link against.  */
 #undef LINK_OBSOLETE_RPC
 
+/* Define if obsolete libnsl code should be made available for user-level
+   code to link against.  */
+#undef LINK_OBSOLETE_NSL
+
 /* Define if Systemtap <sys/sdt.h> probes should be defined.  */
 #undef USE_STAP_PROBE
 
diff --git a/config.make.in b/config.make.in
index 5836b32..d08a462 100644
--- a/config.make.in
+++ b/config.make.in
@@ -92,6 +92,7 @@ sysdeps-add-ons = @sysdeps_add_ons@
 cross-compiling = @cross_compiling@
 force-install = @force_install@
 link-obsolete-rpc = @link_obsolete_rpc@
+build-obsolete-nsl = @build_obsolete_nsl@
 build-nscd = @build_nscd@
 use-nscd = @use_nscd@
 build-hardcoded-path-in-tests= @hardcoded_path_in_tests@
diff --git a/configure b/configure
index eecd0ac..7721bed 100755
--- a/configure
+++ b/configure
@@ -669,6 +669,7 @@ add_ons
 have_tunables
 build_pt_chown
 build_nscd
+build_obsolete_nsl
 link_obsolete_rpc
 libc_cv_static_nss_crypt
 libc_cv_nss_crypt
@@ -779,6 +780,7 @@ enable_werror
 enable_multi_arch
 enable_nss_crypt
 enable_obsolete_rpc
+enable_obsolete_nsl
 enable_systemtap
 enable_build_nscd
 enable_nscd
@@ -1450,6 +1452,8 @@ Optional Features:
   --enable-nss-crypt      enable libcrypt to use nss
   --enable-obsolete-rpc   build and install the obsolete RPC code for
                           link-time usage
+  --enable-obsolete-nsl   build and install the obsolete libnsl library and
+                          depending NSS modules
   --enable-systemtap      enable systemtap static probe points [default=no]
   --disable-build-nscd    disable building and installing the nscd daemon
   --disable-nscd          library functions will not contact the nscd daemon
@@ -3626,6 +3630,20 @@ if test "$link_obsolete_rpc" = yes; then
 
 fi
 
+# Check whether --enable-obsolete-nsl was given.
+if test "${enable_obsolete_nsl+set}" = set; then :
+  enableval=$enable_obsolete_nsl; build_obsolete_nsl=$enableval
+else
+  build_obsolete_nsl=no
+fi
+
+
+
+if test "$build_obsolete_nsl" = yes; then
+  $as_echo "#define LINK_OBSOLETE_NSL 1" >>confdefs.h
+
+fi
+
 # Check whether --enable-systemtap was given.
 if test "${enable_systemtap+set}" = set; then :
   enableval=$enable_systemtap; systemtap=$enableval
diff --git a/configure.ac b/configure.ac
index 4a77411..999672b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -374,6 +374,17 @@ if test "$link_obsolete_rpc" = yes; then
   AC_DEFINE(LINK_OBSOLETE_RPC)
 fi
 
+AC_ARG_ENABLE([obsolete-nsl],
+              AC_HELP_STRING([--enable-obsolete-nsl],
+                             [build and install the obsolete libnsl library and depending NSS modules]),
+              [build_obsolete_nsl=$enableval],
+              [build_obsolete_nsl=no])
+AC_SUBST(build_obsolete_nsl)
+
+if test "$build_obsolete_nsl" = yes; then
+  AC_DEFINE(LINK_OBSOLETE_NSL)
+fi
+
 AC_ARG_ENABLE([systemtap],
               [AS_HELP_STRING([--enable-systemtap],
 	       [enable systemtap static probe points @<:@default=no@:>@])],
diff --git a/include/libc-symbols.h b/include/libc-symbols.h
index 775d8af..0783ade 100644
--- a/include/libc-symbols.h
+++ b/include/libc-symbols.h
@@ -663,6 +663,12 @@ for linking")
 # define libnsl_hidden_proto(name, attrs...) hidden_proto (name, ##attrs)
 # define libnsl_hidden_tls_proto(name, attrs...) \
   hidden_tls_proto (name, ##attrs)
+# ifdef LINK_OBSOLETE_NSL
+   /* libnsl_hidden_nolink should only get used in libnsl code.  */
+#  define libnsl_hidden_nolink_def(name, version) libnsl_hidden_def (name)
+# else
+#  define libnsl_hidden_nolink_def(name, version) hidden_nolink (name, libnsl, version)
+# endif
 # define libnsl_hidden_def(name) hidden_def (name)
 # define libnsl_hidden_weak(name) hidden_weak (name)
 # define libnsl_hidden_ver(local, name) hidden_ver (local, name)
diff --git a/include/rpcsvc/nislib.h b/include/rpcsvc/nislib.h
index 05b1987..91dab1d 100644
--- a/include/rpcsvc/nislib.h
+++ b/include/rpcsvc/nislib.h
@@ -19,6 +19,7 @@ libnsl_hidden_proto (nis_free_directory)
 libnsl_hidden_proto (nis_free_object)
 libnsl_hidden_proto (nis_freeresult)
 libnsl_hidden_proto (readColdStartFile)
+libnsl_hidden_proto (writeColdStartFile)
 libnsl_hidden_proto (nis_print_rights)
 libnsl_hidden_proto (nis_print_directory)
 libnsl_hidden_proto (nis_print_group)
@@ -43,6 +44,38 @@ libnsl_hidden_proto (__nis_default_owner)
 libnsl_hidden_proto (__nis_default_group)
 libnsl_hidden_proto (__nis_default_access)
 libnsl_hidden_proto (nis_clone_object)
+libnsl_hidden_proto (nis_clone_result)
+libnsl_hidden_proto (nis_print_group_entry)
+libnsl_hidden_proto (nis_verifygroup)
+libnsl_hidden_proto (nis_leaf_of)
+libnsl_hidden_proto (nis_read_obj)
+libnsl_hidden_proto (nis_print_result)
+libnsl_hidden_proto (nis_sperror)
+libnsl_hidden_proto (nis_add_entry)
+libnsl_hidden_proto (nis_mkdir)
+libnsl_hidden_proto (nis_getservlist)
+libnsl_hidden_proto (nis_stats)
+libnsl_hidden_proto (nis_write_obj)
+libnsl_hidden_proto (nis_servstate)
+libnsl_hidden_proto (nis_freetags)
+libnsl_hidden_proto (nis_modify_entry)
+libnsl_hidden_proto (nis_remove_entry)
+libnsl_hidden_proto (nis_first_entry)
+libnsl_hidden_proto (nis_next_entry)
+libnsl_hidden_proto (nis_checkpoint)
+libnsl_hidden_proto (nis_perror)
+libnsl_hidden_proto (nis_lerror)
+libnsl_hidden_proto (nis_freeservlist)
+libnsl_hidden_proto (nis_ismember)
+libnsl_hidden_proto (nis_creategroup)
+libnsl_hidden_proto (nis_destroygroup)
+libnsl_hidden_proto (nis_name_of)
+libnsl_hidden_proto (nis_ping)
+libnsl_hidden_proto (nis_rmdir)
+libnsl_hidden_proto (nis_addmember)
+libnsl_hidden_proto (nis_removemember)
+libnsl_hidden_proto (nis_domain_of)
+libnsl_hidden_proto (nis_clone_directory)
 
 extern const_nis_name __nis_domain_of (const_nis_name) __THROW;
 
diff --git a/include/rpcsvc/yp.h b/include/rpcsvc/yp.h
index b6d7c15..9078854 100644
--- a/include/rpcsvc/yp.h
+++ b/include/rpcsvc/yp.h
@@ -24,6 +24,10 @@ libnsl_hidden_proto (xdr_ypresp_maplist)
 libnsl_hidden_proto (xdr_ypresp_order)
 libnsl_hidden_proto (xdr_ypbind_resp)
 libnsl_hidden_proto (xdr_ypresp_master)
+libnsl_hidden_proto (xdr_ypreq_xfr)
+libnsl_hidden_proto (xdr_ypresp_xfr)
+libnsl_hidden_proto (xdr_yppushresp_xfr)
+libnsl_hidden_proto (xdr_ypbind_setdom)
 
 # endif /* !_ISOMAC */
 #endif
diff --git a/include/rpcsvc/ypclnt.h b/include/rpcsvc/ypclnt.h
index 1b4e2f2..df2a03d 100644
--- a/include/rpcsvc/ypclnt.h
+++ b/include/rpcsvc/ypclnt.h
@@ -8,6 +8,15 @@ libnsl_hidden_proto (yp_bind)
 libnsl_hidden_proto (yp_get_default_domain)
 libnsl_hidden_proto (ypprot_err)
 libnsl_hidden_proto (yp_master)
+libnsl_hidden_proto (yp_update)
+libnsl_hidden_proto (yperr_string)
+libnsl_hidden_proto (yp_unbind)
+libnsl_hidden_proto (yp_order)
+libnsl_hidden_proto (yp_first)
+libnsl_hidden_proto (yp_next)
+libnsl_hidden_proto (yp_match)
+libnsl_hidden_proto (yp_all)
+libnsl_hidden_proto (__yp_check)
 
 # endif /* !_ISOMAC */
 #endif
diff --git a/manual/install.texi b/manual/install.texi
index 266add8..4b161c3 100644
--- a/manual/install.texi
+++ b/manual/install.texi
@@ -220,6 +220,13 @@ This frontend allows users to specify tunables as a colon-separated list in a
 single environment variable @env{GLIBC_TUNABLES}.
 @end table
 
+@item --enable-obsolete-nsl
+By default, libnsl is only built as shared library for backward
+compatibility and the NSS modules libnss_compat, libnss_nis and
+libnss_nisplus are not built at all.
+Use this option to enable libnsl with all depending NSS modules and
+header files.
+
 @item --build=@var{build-system}
 @itemx --host=@var{host-system}
 These options are for cross-compiling.  If you specify both options and
diff --git a/nis/Makefile b/nis/Makefile
index d6be9e2..6b6f5ee 100644
--- a/nis/Makefile
+++ b/nis/Makefile
@@ -24,9 +24,8 @@ include ../Makeconfig
 
 aux			:= nis_hash
 
-ifeq ($(link-obsolete-rpc),yes)
+ifeq ($(build-obsolete-nsl),yes)
 headers			:= $(wildcard rpcsvc/*.[hx])
-endif
 
 # These are the databases available for the nis (and perhaps later nisplus)
 # service.  This must be a superset of the services in nss.
@@ -35,15 +34,21 @@ databases		= proto service hosts network grp pwd rpc ethers \
 
 # Specify rules for the nss_* modules.
 services		:= nis nisplus compat
+endif
 
-extra-libs		= libnsl $(services:%=libnss_%)
+extra-libs		= libnsl
+ifeq ($(build-obsolete-nsl),yes)
+extra-libs += $(services:%=libnss_%)
+endif
 # These libraries will be built in the `others' pass rather than
 # the `lib' pass, because they depend on libc.so being built already.
 extra-libs-others	= $(extra-libs)
 
+ifeq ($(build-obsolete-nsl),yes)
 # The sources are found in the appropriate subdir.
 subdir-dirs = $(services:%=nss_%)
 vpath %.c $(subdir-dirs)
+endif
 
 libnsl-routines = yp_xdr ypclnt ypupdate_xdr \
 		  nis_subr nis_local_names nis_free nis_file \
@@ -57,6 +62,7 @@ libnsl-routines = yp_xdr ypclnt ypupdate_xdr \
 		  nis_findserv nis_callback nis_clone_dir nis_clone_obj\
 		  nis_clone_res nss-default
 
+ifeq ($(build-obsolete-nsl),yes)
 libnss_compat-routines	:= $(addprefix compat-,grp pwd spwd initgroups)
 libnss_compat-inhibit-o	= $(filter-out .os,$(object-suffixes))
 
@@ -67,14 +73,17 @@ libnss_nis-inhibit-o	= $(filter-out .os,$(object-suffixes))
 libnss_nisplus-routines	:= $(addprefix nisplus-,$(databases)) nisplus-parser \
 			   nss-nisplus nisplus-initgroups
 libnss_nisplus-inhibit-o = $(filter-out .os,$(object-suffixes))
+endif
 
 include ../Rules
 
 
+ifeq ($(build-obsolete-nsl),yes)
 $(objpfx)libnss_compat.so: $(objpfx)libnsl.so$(libnsl.so-version)
 $(objpfx)libnss_nis.so: $(objpfx)libnsl.so$(libnsl.so-version) \
 			$(common-objpfx)nss/libnss_files.so
 $(objpfx)libnss_nisplus.so: $(objpfx)libnsl.so$(libnsl.so-version)
+endif
 
 libnsl-libc = $(common-objpfx)linkobj/libc.so
 # Target-specific variable setting to link objects using deprecated
@@ -87,5 +96,7 @@ $(services:%=$(objpfx)libnss_%.so) $(objpfx)libnsl.so: \
 ifeq ($(build-shared),yes)
 $(others:%=$(objpfx)%): $(objpfx)libnsl.so$(libnsl.so-version)
 else
+ifeq ($(build-obsolete-nsl),yes)
 $(others:%=$(objpfx)%): $(objpfx)libnsl.a
 endif
+endif
diff --git a/nis/nis_add.c b/nis/nis_add.c
index 349db47..3ec49c0 100644
--- a/nis/nis_add.c
+++ b/nis/nis_add.c
@@ -71,4 +71,4 @@ nis_add (const_nis_name name, const nis_object *obj2)
 
   return res;
 }
-libnsl_hidden_def (nis_add)
+libnsl_hidden_nolink_def (nis_add, GLIBC_2_1)
diff --git a/nis/nis_addmember.c b/nis/nis_addmember.c
index 57494c4..6b0c295 100644
--- a/nis/nis_addmember.c
+++ b/nis/nis_addmember.c
@@ -90,3 +90,4 @@ nis_addmember (const_nis_name member, const_nis_name group)
   else
     return NIS_FAIL;
 }
+libnsl_hidden_nolink_def (nis_addmember, GLIBC_2_1)
diff --git a/nis/nis_call.c b/nis/nis_call.c
index 386333c..03b15de 100644
--- a/nis/nis_call.c
+++ b/nis/nis_call.c
@@ -65,7 +65,7 @@ __nisbind_destroy (dir_binding *bind)
       clnt_destroy (bind->clnt);
     }
 }
-libnsl_hidden_def (__nisbind_destroy)
+libnsl_hidden_nolink_def (__nisbind_destroy, GLIBC_2_1)
 
 nis_error
 __nisbind_next (dir_binding *bind)
@@ -107,7 +107,7 @@ __nisbind_next (dir_binding *bind)
 
   return NIS_FAIL;
 }
-libnsl_hidden_def (__nisbind_next)
+libnsl_hidden_nolink_def (__nisbind_next, GLIBC_2_1)
 
 static struct ckey_cache_entry
 {
@@ -246,7 +246,7 @@ __nisbind_connect (dir_binding *dbp)
 
   return NIS_SUCCESS;
 }
-libnsl_hidden_def (__nisbind_connect)
+libnsl_hidden_nolink_def (__nisbind_connect, GLIBC_2_1)
 
 nis_error
 __nisbind_create (dir_binding *dbp, const nis_server *serv_val,
@@ -290,7 +290,7 @@ __nisbind_create (dir_binding *dbp, const nis_server *serv_val,
 
   return NIS_SUCCESS;
 }
-libnsl_hidden_def (__nisbind_create)
+libnsl_hidden_nolink_def (__nisbind_create, GLIBC_2_1)
 
 /* __nisbind_connect (dbp) must be run before calling this function !
    So we could use the same binding twice */
@@ -374,7 +374,7 @@ __do_niscall3 (dir_binding *dbp, u_long prog, xdrproc_t xargs, caddr_t req,
 
   return retcode;
 }
-libnsl_hidden_def (__do_niscall3)
+libnsl_hidden_nolink_def (__do_niscall3, GLIBC_PRIVATE)
 
 
 nis_error
@@ -816,7 +816,7 @@ __prepare_niscall (const_nis_name name, directory_obj **dirp,
 
   return retcode;
 }
-libnsl_hidden_def (__prepare_niscall)
+libnsl_hidden_nolink_def (__prepare_niscall, GLIBC_PRIVATE)
 
 
 nis_error
diff --git a/nis/nis_checkpoint.c b/nis/nis_checkpoint.c
index a36fec9..06656a4 100644
--- a/nis/nis_checkpoint.c
+++ b/nis/nis_checkpoint.c
@@ -76,3 +76,4 @@ nis_checkpoint (const_nis_name dirname)
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_checkpoint, GLIBC_2_1)
diff --git a/nis/nis_clone_dir.c b/nis/nis_clone_dir.c
index c3aad5f..41e2f77 100644
--- a/nis/nis_clone_dir.c
+++ b/nis/nis_clone_dir.c
@@ -71,3 +71,4 @@ nis_clone_directory (const directory_obj *src, directory_obj *dest)
 
   return res;
 }
+libnsl_hidden_nolink_def(nis_clone_directory, GLIBC_2_1)
diff --git a/nis/nis_clone_obj.c b/nis/nis_clone_obj.c
index 5181867..7299e11 100644
--- a/nis/nis_clone_obj.c
+++ b/nis/nis_clone_obj.c
@@ -64,4 +64,4 @@ nis_clone_object (const nis_object *src, nis_object *dest)
 
   return res;
 }
-libnsl_hidden_def (nis_clone_object)
+libnsl_hidden_nolink_def (nis_clone_object, GLIBC_2_1)
diff --git a/nis/nis_clone_res.c b/nis/nis_clone_res.c
index 9cbf078..ca99834 100644
--- a/nis/nis_clone_res.c
+++ b/nis/nis_clone_res.c
@@ -71,3 +71,4 @@ nis_clone_result (const nis_result *src, nis_result *dest)
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_clone_result, GLIBC_2_1)
diff --git a/nis/nis_creategroup.c b/nis/nis_creategroup.c
index 61528e5..6d5a08d 100644
--- a/nis/nis_creategroup.c
+++ b/nis/nis_creategroup.c
@@ -81,3 +81,4 @@ nis_creategroup (const_nis_name group, unsigned int flags)
     }
   return NIS_FAIL;
 }
+libnsl_hidden_nolink_def (nis_creategroup, GLIBC_2_1)
diff --git a/nis/nis_defaults.c b/nis/nis_defaults.c
index 5ac9fb1..7e6054d 100644
--- a/nis/nis_defaults.c
+++ b/nis/nis_defaults.c
@@ -375,7 +375,7 @@ __nis_default_owner (char *defaults)
 
   return strdup (default_owner ?: nis_local_principal ());
 }
-libnsl_hidden_def (__nis_default_owner)
+libnsl_hidden_nolink_def (__nis_default_owner, GLIBC_2_1)
 
 
 nis_name
@@ -402,7 +402,7 @@ __nis_default_group (char *defaults)
 
   return strdup (default_group ?: nis_local_group ());
 }
-libnsl_hidden_def (__nis_default_group)
+libnsl_hidden_nolink_def (__nis_default_group, GLIBC_2_1)
 
 
 uint32_t
@@ -452,4 +452,4 @@ __nis_default_access (char *param, unsigned int defaults)
 
   return result;
 }
-libnsl_hidden_def (__nis_default_access)
+libnsl_hidden_nolink_def (__nis_default_access, GLIBC_2_1)
diff --git a/nis/nis_destroygroup.c b/nis/nis_destroygroup.c
index 3232639..662d658 100644
--- a/nis/nis_destroygroup.c
+++ b/nis/nis_destroygroup.c
@@ -49,3 +49,4 @@ nis_destroygroup (const_nis_name group)
     return NIS_FAIL;
 
 }
+libnsl_hidden_nolink_def (nis_destroygroup, GLIBC_2_1)
diff --git a/nis/nis_domain_of.c b/nis/nis_domain_of.c
index f586304..6e2025c 100644
--- a/nis/nis_domain_of.c
+++ b/nis/nis_domain_of.c
@@ -25,6 +25,7 @@ nis_domain_of (const_nis_name name)
 
   return nis_domain_of_r (name, result, NIS_MAXNAMELEN);
 }
+libnsl_hidden_nolink_def (nis_domain_of, GLIBC_2_1)
 
 const_nis_name
 __nis_domain_of (const_nis_name name)
diff --git a/nis/nis_domain_of_r.c b/nis/nis_domain_of_r.c
index e81fe45..57f99a2 100644
--- a/nis/nis_domain_of_r.c
+++ b/nis/nis_domain_of_r.c
@@ -58,4 +58,4 @@ nis_domain_of_r (const_nis_name name, char *buffer, size_t buflen)
 
   return memcpy (buffer, cptr, cptr_len + 1);
 }
-libnsl_hidden_def (nis_domain_of_r)
+libnsl_hidden_nolink_def (nis_domain_of_r, GLIBC_2_1)
diff --git a/nis/nis_error.c b/nis/nis_error.c
index 78fd4be..e55d784 100644
--- a/nis/nis_error.c
+++ b/nis/nis_error.c
@@ -59,19 +59,21 @@ nis_sperrno (const nis_error status)
   else
     return gettext (msgstr.str + msgidx[status]);
 }
-libnsl_hidden_def (nis_sperrno)
+libnsl_hidden_nolink_def (nis_sperrno, GLIBC_2_1)
 
 void
 nis_perror (const nis_error status, const char *label)
 {
   fprintf (stderr, "%s: %s\n", label, nis_sperrno (status));
 }
+libnsl_hidden_nolink_def (nis_perror, GLIBC_2_1)
 
 void
 nis_lerror (const nis_error status, const char *label)
 {
   syslog (LOG_ERR, "%s: %s", label, nis_sperrno (status));
 }
+libnsl_hidden_nolink_def (nis_lerror, GLIBC_2_1)
 
 char *
 nis_sperror_r (const nis_error status, const char *label,
@@ -86,7 +88,7 @@ nis_sperror_r (const nis_error status, const char *label,
 
   return buffer;
 }
-libnsl_hidden_def (nis_sperror_r)
+libnsl_hidden_nolink_def (nis_sperror_r, GLIBC_2_1)
 
 char *
 nis_sperror (const nis_error status, const char *label)
@@ -95,3 +97,4 @@ nis_sperror (const nis_error status, const char *label)
 
   return nis_sperror_r (status, label, buffer, sizeof (buffer));
 }
+libnsl_hidden_nolink_def (nis_sperror, GLIBC_2_1)
diff --git a/nis/nis_file.c b/nis/nis_file.c
index def30b7..c3c6c57 100644
--- a/nis/nis_file.c
+++ b/nis/nis_file.c
@@ -80,13 +80,14 @@ readColdStartFile (void)
   return read_nis_obj (cold_start_file, (iofct_t) _xdr_directory_obj,
 		       (freefct_t) nis_free_directory, sizeof (directory_obj));
 }
-libnsl_hidden_def (readColdStartFile)
+libnsl_hidden_nolink_def (readColdStartFile, GLIBC_2_1)
 
 bool_t
 writeColdStartFile (const directory_obj *obj)
 {
   return write_nis_obj (cold_start_file, obj, (iofct_t) _xdr_directory_obj);
 }
+libnsl_hidden_nolink_def (writeColdStartFile, GLIBC_2_1)
 
 nis_object *
 nis_read_obj (const char *name)
@@ -94,9 +95,11 @@ nis_read_obj (const char *name)
   return read_nis_obj (name, (iofct_t) _xdr_nis_object,
 		       (freefct_t) nis_free_object, sizeof (nis_object));
 }
+libnsl_hidden_nolink_def (nis_read_obj, GLIBC_2_1)
 
 bool_t
 nis_write_obj (const char *name, const nis_object *obj)
 {
   return write_nis_obj (name, obj, (iofct_t) _xdr_nis_object);
 }
+libnsl_hidden_nolink_def (nis_write_obj, GLIBC_2_1)
diff --git a/nis/nis_free.c b/nis/nis_free.c
index 1081489..2b1580e 100644
--- a/nis/nis_free.c
+++ b/nis/nis_free.c
@@ -28,7 +28,7 @@ __free_fdresult (fd_result *res)
       free (res);
     }
 }
-libnsl_hidden_def (__free_fdresult)
+libnsl_hidden_nolink_def (__free_fdresult, GLIBC_2_1)
 
 void
 nis_free_request (ib_request *ibreq)
@@ -39,7 +39,7 @@ nis_free_request (ib_request *ibreq)
       free (ibreq);
     }
 }
-libnsl_hidden_def (nis_free_request)
+libnsl_hidden_nolink_def (nis_free_request, GLIBC_2_1)
 
 void
 nis_free_directory (directory_obj *obj)
@@ -50,7 +50,7 @@ nis_free_directory (directory_obj *obj)
       free (obj);
     }
 }
-libnsl_hidden_def (nis_free_directory)
+libnsl_hidden_nolink_def (nis_free_directory, GLIBC_2_1)
 
 void
 nis_free_object (nis_object *obj)
@@ -61,7 +61,7 @@ nis_free_object (nis_object *obj)
       free (obj);
     }
 }
-libnsl_hidden_def (nis_free_object)
+libnsl_hidden_nolink_def (nis_free_object, GLIBC_2_1)
 
 void
 nis_freeresult (nis_result *res)
@@ -72,4 +72,4 @@ nis_freeresult (nis_result *res)
       free (res);
     }
 }
-libnsl_hidden_def (nis_freeresult)
+libnsl_hidden_nolink_def (nis_freeresult, GLIBC_2_1)
diff --git a/nis/nis_getservlist.c b/nis/nis_getservlist.c
index 29c246c..1f9482c 100644
--- a/nis/nis_getservlist.c
+++ b/nis/nis_getservlist.c
@@ -148,6 +148,7 @@ nis_getservlist (const_nis_name dir)
 
   return serv;
 }
+libnsl_hidden_nolink_def (nis_getservlist, GLIBC_2_1)
 
 void
 nis_freeservlist (nis_server **serv)
@@ -166,3 +167,4 @@ nis_freeservlist (nis_server **serv)
     }
   free (serv);
 }
+libnsl_hidden_nolink_def (nis_freeservlist, GLIBC_2_1)
diff --git a/nis/nis_ismember.c b/nis/nis_ismember.c
index 1dfdd7f..0006d6f 100644
--- a/nis/nis_ismember.c
+++ b/nis/nis_ismember.c
@@ -146,3 +146,4 @@ nis_ismember (const_nis_name principal, const_nis_name group)
   else
     return FALSE;
 }
+libnsl_hidden_nolink_def (nis_ismember, GLIBC_2_1)
diff --git a/nis/nis_local_names.c b/nis/nis_local_names.c
index c7a184c..090125d 100644
--- a/nis/nis_local_names.c
+++ b/nis/nis_local_names.c
@@ -49,7 +49,7 @@ nis_local_group (void)
 
   return __nisgroup;
 }
-libnsl_hidden_def (nis_local_group)
+libnsl_hidden_nolink_def (nis_local_group, GLIBC_2_1)
 
 nis_name
 nis_local_directory (void)
@@ -75,7 +75,7 @@ nis_local_directory (void)
 
   return __nisdomainname;
 }
-libnsl_hidden_def (nis_local_directory)
+libnsl_hidden_nolink_def (nis_local_directory, GLIBC_2_1)
 
 nis_name
 nis_local_principal (void)
@@ -140,7 +140,7 @@ LOCAL entry for UID %d in directory %s not unique\n"),
     }
   return __principal;
 }
-libnsl_hidden_def (nis_local_principal)
+libnsl_hidden_nolink_def (nis_local_principal, GLIBC_2_1)
 
 nis_name
 nis_local_host (void)
@@ -174,4 +174,4 @@ nis_local_host (void)
 
   return __nishostname;
 }
-libnsl_hidden_def (nis_local_host)
+libnsl_hidden_nolink_def (nis_local_host, GLIBC_2_1)
diff --git a/nis/nis_lookup.c b/nis/nis_lookup.c
index 3449ce2..2b953cf 100644
--- a/nis/nis_lookup.c
+++ b/nis/nis_lookup.c
@@ -215,4 +215,4 @@ nis_lookup (const_nis_name name, const unsigned int flags)
 
   return res;
 }
-libnsl_hidden_def (nis_lookup)
+libnsl_hidden_nolink_def (nis_lookup, GLIBC_2_1)
diff --git a/nis/nis_mkdir.c b/nis/nis_mkdir.c
index 4cb2133..bea7d18 100644
--- a/nis/nis_mkdir.c
+++ b/nis/nis_mkdir.c
@@ -40,3 +40,4 @@ nis_mkdir (const_nis_name dir, const nis_server *server)
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_mkdir, GLIBC_2_1)
diff --git a/nis/nis_modify.c b/nis/nis_modify.c
index b2b139e..18d1bd1 100644
--- a/nis/nis_modify.c
+++ b/nis/nis_modify.c
@@ -71,4 +71,4 @@ nis_modify (const_nis_name name, const nis_object *obj2)
 
   return res;
 }
-libnsl_hidden_def (nis_modify)
+libnsl_hidden_nolink_def (nis_modify, GLIBC_2_1)
diff --git a/nis/nis_ping.c b/nis/nis_ping.c
index 79ed5e4..1924336 100644
--- a/nis/nis_ping.c
+++ b/nis/nis_ping.c
@@ -67,3 +67,4 @@ nis_ping (const_nis_name dirname, unsigned int utime,
 		   (caddr_t) NULL, 0, NULL);
   nis_freeresult (res);
 }
+libnsl_hidden_nolink_def (nis_ping, GLIBC_2_1)
diff --git a/nis/nis_print.c b/nis/nis_print.c
index 591582f..0ee4902 100644
--- a/nis/nis_print.c
+++ b/nis/nis_print.c
@@ -156,7 +156,7 @@ nis_print_rights (const unsigned int access)
     }
   fputs (result, stdout);
 }
-libnsl_hidden_def (nis_print_rights)
+libnsl_hidden_nolink_def (nis_print_rights, GLIBC_2_1)
 
 void
 nis_print_directory (const directory_obj *dir)
@@ -244,7 +244,7 @@ nis_print_directory (const directory_obj *dir)
 	}
     }
 }
-libnsl_hidden_def (nis_print_directory)
+libnsl_hidden_nolink_def (nis_print_directory, GLIBC_2_1)
 
 void
 nis_print_group (const group_obj *obj)
@@ -259,7 +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)
+libnsl_hidden_nolink_def (nis_print_group, GLIBC_2_1)
 
 void
 nis_print_table (const table_obj *obj)
@@ -282,7 +282,7 @@ nis_print_table (const table_obj *obj)
       fputc ('\n', stdout);
     }
 }
-libnsl_hidden_def (nis_print_table)
+libnsl_hidden_nolink_def (nis_print_table, GLIBC_2_1)
 
 void
 nis_print_link (const link_obj *obj)
@@ -292,7 +292,7 @@ nis_print_link (const link_obj *obj)
   printf (_("Linked to : %s\n"), obj->li_name);
   /* XXX Print the attributes here, if they exists */
 }
-libnsl_hidden_def (nis_print_link)
+libnsl_hidden_nolink_def (nis_print_link, GLIBC_2_1)
 
 void
 nis_print_entry (const entry_obj *obj)
@@ -316,7 +316,7 @@ nis_print_entry (const entry_obj *obj)
 		obj->en_cols.en_cols_val[i].ec_value.ec_value_val);
     }
 }
-libnsl_hidden_def (nis_print_entry)
+libnsl_hidden_nolink_def (nis_print_entry, GLIBC_2_1)
 
 void
 nis_print_object (const nis_object * obj)
@@ -362,7 +362,7 @@ nis_print_object (const nis_object * obj)
       break;
     }
 }
-libnsl_hidden_def (nis_print_object)
+libnsl_hidden_nolink_def (nis_print_object, GLIBC_2_1)
 
 void
 nis_print_result (const nis_result *res)
@@ -378,3 +378,4 @@ nis_print_result (const nis_result *res)
       nis_print_object (&res->objects.objects_val[i]);
     }
 }
+libnsl_hidden_nolink_def (nis_print_result, GLIBC_2_1)
diff --git a/nis/nis_print_group_entry.c b/nis/nis_print_group_entry.c
index f90f89a..1f2766e 100644
--- a/nis/nis_print_group_entry.c
+++ b/nis/nis_print_group_entry.c
@@ -171,3 +171,4 @@ nis_print_group_entry (const_nis_name group)
       nis_freeresult (res);
     }
 }
+libnsl_hidden_nolink_def (nis_print_group_entry, GLIBC_2_1)
diff --git a/nis/nis_remove.c b/nis/nis_remove.c
index 0cc9841..4cfc5c5 100644
--- a/nis/nis_remove.c
+++ b/nis/nis_remove.c
@@ -55,4 +55,4 @@ nis_remove (const_nis_name name, const nis_object *obj)
 
   return res;
 }
-libnsl_hidden_def (nis_remove)
+libnsl_hidden_nolink_def (nis_remove, GLIBC_2_1)
diff --git a/nis/nis_removemember.c b/nis/nis_removemember.c
index b1e8534..04a05ca 100644
--- a/nis/nis_removemember.c
+++ b/nis/nis_removemember.c
@@ -89,3 +89,4 @@ nis_removemember (const_nis_name member, const_nis_name group)
   else
     return NIS_FAIL;
 }
+libnsl_hidden_nolink_def (nis_removemember, GLIBC_2_1)
diff --git a/nis/nis_rmdir.c b/nis/nis_rmdir.c
index 71fe643..a0c7380 100644
--- a/nis/nis_rmdir.c
+++ b/nis/nis_rmdir.c
@@ -38,3 +38,4 @@ nis_rmdir (const_nis_name dir, const nis_server *server)
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_rmdir, GLIBC_2_1)
diff --git a/nis/nis_server.c b/nis/nis_server.c
index dd9461c..2fb16ba 100644
--- a/nis/nis_server.c
+++ b/nis/nis_server.c
@@ -47,6 +47,7 @@ nis_servstate (const nis_server *serv, const nis_tag *tags,
 
   return NIS_SUCCESS;
 }
+libnsl_hidden_nolink_def (nis_servstate, GLIBC_2_1)
 
 nis_error
 nis_stats (const nis_server *serv, const nis_tag *tags,
@@ -73,6 +74,7 @@ nis_stats (const nis_server *serv, const nis_tag *tags,
 
   return NIS_SUCCESS;
 }
+libnsl_hidden_nolink_def (nis_stats, GLIBC_2_1)
 
 void
 nis_freetags (nis_tag *tags, const int numtags)
@@ -83,3 +85,4 @@ nis_freetags (nis_tag *tags, const int numtags)
     free (tags[i].tag_val);
   free (tags);
 }
+libnsl_hidden_nolink_def (nis_freetags, GLIBC_2_1)
diff --git a/nis/nis_subr.c b/nis/nis_subr.c
index 0062953..5c31af8 100644
--- a/nis/nis_subr.c
+++ b/nis/nis_subr.c
@@ -27,6 +27,7 @@ nis_leaf_of (const_nis_name name)
 
   return nis_leaf_of_r (name, result, NIS_MAXNAMELEN);
 }
+libnsl_hidden_nolink_def (nis_leaf_of, GLIBC_2_1)
 
 nis_name
 nis_leaf_of_r (const_nis_name name, char *buffer, size_t buflen)
@@ -48,7 +49,7 @@ nis_leaf_of_r (const_nis_name name, char *buffer, size_t buflen)
 
   return buffer;
 }
-libnsl_hidden_def (nis_leaf_of_r)
+libnsl_hidden_nolink_def (nis_leaf_of_r, GLIBC_2_1)
 
 nis_name
 nis_name_of (const_nis_name name)
@@ -57,6 +58,7 @@ nis_name_of (const_nis_name name)
 
   return nis_name_of_r (name, result, NIS_MAXNAMELEN);
 }
+libnsl_hidden_nolink_def (nis_name_of, GLIBC_2_1)
 
 nis_name
 nis_name_of_r (const_nis_name name, char *buffer, size_t buflen)
@@ -86,7 +88,7 @@ nis_name_of_r (const_nis_name name, char *buffer, size_t buflen)
 
   return buffer;
 }
-libnsl_hidden_def (nis_name_of_r)
+libnsl_hidden_nolink_def (nis_name_of_r, GLIBC_2_1)
 
 static int __always_inline
 count_dots (const_nis_name str)
@@ -288,7 +290,7 @@ nis_getnames (const_nis_name name)
 
   return getnames;
 }
-libnsl_hidden_def (nis_getnames)
+libnsl_hidden_nolink_def (nis_getnames, GLIBC_2_1)
 
 void
 nis_freenames (nis_name *names)
@@ -303,7 +305,7 @@ nis_freenames (nis_name *names)
 
   free (names);
 }
-libnsl_hidden_def  (nis_freenames)
+libnsl_hidden_nolink_def  (nis_freenames, GLIBC_2_1)
 
 name_pos
 nis_dir_cmp (const_nis_name n1, const_nis_name n2)
@@ -341,11 +343,11 @@ nis_dir_cmp (const_nis_name n1, const_nis_name n2)
 
     }
 }
-libnsl_hidden_def (nis_dir_cmp)
+libnsl_hidden_nolink_def (nis_dir_cmp, GLIBC_2_1)
 
 void
 nis_destroy_object (nis_object *obj)
 {
   nis_free_object (obj);
 }
-libnsl_hidden_def (nis_destroy_object)
+libnsl_hidden_nolink_def (nis_destroy_object, GLIBC_2_1)
diff --git a/nis/nis_table.c b/nis/nis_table.c
index c0b05db..ecf8978 100644
--- a/nis/nis_table.c
+++ b/nis/nis_table.c
@@ -127,7 +127,7 @@ __create_ib_request (const_nis_name name, unsigned int flags)
 
   return ibreq;
 }
-libnsl_hidden_def (__create_ib_request)
+libnsl_hidden_nolink_def (__create_ib_request, GLIBC_PRIVATE)
 
 static const struct timeval RPCTIMEOUT = {10, 0};
 
@@ -200,7 +200,7 @@ __follow_path (char **tablepath, char **tableptr, struct ib_request *ibreq,
 
   return NIS_SUCCESS;
 }
-libnsl_hidden_def (__follow_path)
+libnsl_hidden_nolink_def (__follow_path, GLIBC_PRIVATE)
 
 
 nis_result *
@@ -552,7 +552,7 @@ nis_list (const_nis_name name, unsigned int flags,
 
   return res;
 }
-libnsl_hidden_def (nis_list)
+libnsl_hidden_nolink_def (nis_list, GLIBC_2_1)
 
 nis_result *
 nis_add_entry (const_nis_name name, const nis_object *obj2, unsigned int flags)
@@ -613,6 +613,7 @@ nis_add_entry (const_nis_name name, const nis_object *obj2, unsigned int flags)
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_add_entry, GLIBC_2_1)
 
 nis_result *
 nis_modify_entry (const_nis_name name, const nis_object *obj2,
@@ -670,6 +671,7 @@ nis_modify_entry (const_nis_name name, const nis_object *obj2,
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_modify_entry, GLIBC_2_1)
 
 nis_result *
 nis_remove_entry (const_nis_name name, const nis_object *obj,
@@ -718,6 +720,7 @@ nis_remove_entry (const_nis_name name, const nis_object *obj,
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_remove_entry, GLIBC_2_1)
 
 nis_result *
 nis_first_entry (const_nis_name name)
@@ -755,6 +758,7 @@ nis_first_entry (const_nis_name name)
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_first_entry, GLIBC_2_1)
 
 nis_result *
 nis_next_entry (const_nis_name name, const netobj *cookie)
@@ -805,3 +809,4 @@ nis_next_entry (const_nis_name name, const netobj *cookie)
 
   return res;
 }
+libnsl_hidden_nolink_def (nis_next_entry, GLIBC_2_1)
diff --git a/nis/nis_util.c b/nis/nis_util.c
index 0ea890b..681280e 100644
--- a/nis/nis_util.c
+++ b/nis/nis_util.c
@@ -45,7 +45,7 @@ __nis_finddirectory (directory_obj *dir, const_nis_name name)
 
   return fd_res;
 }
-libnsl_hidden_def (__nis_finddirectory)
+libnsl_hidden_nolink_def (__nis_finddirectory, GLIBC_2_1)
 
 /* The hash implementation is in a separate file.  */
 #include "nis_hash.c"
diff --git a/nis/nis_verifygroup.c b/nis/nis_verifygroup.c
index bb04336..2945959 100644
--- a/nis/nis_verifygroup.c
+++ b/nis/nis_verifygroup.c
@@ -48,3 +48,4 @@ nis_verifygroup (const_nis_name group)
   else
     return NIS_FAIL;
 }
+libnsl_hidden_nolink_def (nis_verifygroup, GLIBC_2_1)
diff --git a/nis/nis_xdr.c b/nis/nis_xdr.c
index f2c6899..a7b3f8c 100644
--- a/nis/nis_xdr.c
+++ b/nis/nis_xdr.c
@@ -320,7 +320,7 @@ _xdr_nis_result (XDR *xdrs, nis_result *objp)
     }
   return res;
 }
-libnsl_hidden_def (_xdr_nis_result)
+libnsl_hidden_nolink_def (_xdr_nis_result, GLIBC_PRIVATE)
 
 bool_t
 _xdr_ns_request (XDR *xdrs, ns_request *objp)
@@ -370,7 +370,7 @@ _xdr_ib_request (XDR *xdrs, ib_request *objp)
     }
   return res;
 }
-libnsl_hidden_def (_xdr_ib_request)
+libnsl_hidden_nolink_def (_xdr_ib_request, GLIBC_PRIVATE)
 
 bool_t
 _xdr_ping_args (XDR *xdrs, ping_args *objp)
@@ -447,7 +447,7 @@ xdr_obj_p (XDR *xdrs, obj_p *objp)
   return xdr_pointer (xdrs, (char **)objp, sizeof (nis_object),
 		      (xdrproc_t)_xdr_nis_object);
 }
-libnsl_hidden_def (xdr_obj_p)
+libnsl_hidden_nolink_def (xdr_obj_p, GLIBC_2_1)
 
 bool_t
 xdr_cback_data (XDR *xdrs, cback_data *objp)
@@ -456,4 +456,4 @@ xdr_cback_data (XDR *xdrs, cback_data *objp)
 		    &objp->entries.entries_len, ~0,
 		    sizeof (obj_p), (xdrproc_t) xdr_obj_p);
 }
-libnsl_hidden_def (xdr_cback_data)
+libnsl_hidden_nolink_def (xdr_cback_data, GLIBC_2_1)
diff --git a/nis/yp_xdr.c b/nis/yp_xdr.c
index 34566d1..3d8b0bf 100644
--- a/nis/yp_xdr.c
+++ b/nis/yp_xdr.c
@@ -45,35 +45,35 @@ xdr_ypstat (XDR *xdrs, ypstat *objp)
 {
   return xdr_enum (xdrs, (enum_t *) objp);
 }
-libnsl_hidden_def (xdr_ypstat)
+libnsl_hidden_nolink_def (xdr_ypstat, GLIBC_2_0)
 
 bool_t
 xdr_ypxfrstat (XDR *xdrs, ypxfrstat *objp)
 {
   return xdr_enum (xdrs, (enum_t *) objp);
 }
-libnsl_hidden_def (xdr_ypxfrstat)
+libnsl_hidden_nolink_def (xdr_ypxfrstat, GLIBC_2_0)
 
 bool_t
 xdr_domainname (XDR *xdrs, domainname *objp)
 {
   return xdr_string (xdrs, objp, XDRMAXNAME);
 }
-libnsl_hidden_def (xdr_domainname)
+libnsl_hidden_nolink_def (xdr_domainname, GLIBC_2_0)
 
 bool_t
 xdr_mapname (XDR *xdrs, mapname *objp)
 {
   return xdr_string (xdrs, objp, XDRMAXNAME);
 }
-libnsl_hidden_def (xdr_mapname)
+libnsl_hidden_nolink_def (xdr_mapname, GLIBC_2_0)
 
 bool_t
 xdr_peername (XDR *xdrs, peername *objp)
 {
   return xdr_string (xdrs, objp, XDRMAXNAME);
 }
-libnsl_hidden_def (xdr_peername)
+libnsl_hidden_nolink_def (xdr_peername, GLIBC_2_0)
 
 bool_t
 xdr_keydat (XDR *xdrs, keydat *objp)
@@ -81,7 +81,7 @@ xdr_keydat (XDR *xdrs, keydat *objp)
   return xdr_bytes (xdrs, (char **) &objp->keydat_val,
 		    (u_int *) &objp->keydat_len, XDRMAXRECORD);
 }
-libnsl_hidden_def (xdr_keydat)
+libnsl_hidden_nolink_def (xdr_keydat, GLIBC_2_0)
 
 bool_t
 xdr_valdat (XDR *xdrs, valdat *objp)
@@ -89,7 +89,7 @@ xdr_valdat (XDR *xdrs, valdat *objp)
   return xdr_bytes (xdrs, (char **) &objp->valdat_val,
 		    (u_int *) &objp->valdat_len, XDRMAXRECORD);
 }
-libnsl_hidden_def (xdr_valdat)
+libnsl_hidden_nolink_def (xdr_valdat, GLIBC_2_0)
 
 bool_t
 xdr_ypmap_parms (XDR *xdrs, ypmap_parms *objp)
@@ -102,7 +102,7 @@ xdr_ypmap_parms (XDR *xdrs, ypmap_parms *objp)
     return FALSE;
   return xdr_peername (xdrs, &objp->peer);
 }
-libnsl_hidden_def (xdr_ypmap_parms)
+libnsl_hidden_nolink_def (xdr_ypmap_parms, GLIBC_2_0)
 
 bool_t
 xdr_ypreq_key (XDR *xdrs, ypreq_key *objp)
@@ -113,7 +113,7 @@ xdr_ypreq_key (XDR *xdrs, ypreq_key *objp)
     return FALSE;
   return xdr_keydat (xdrs, &objp->key);
 }
-libnsl_hidden_def (xdr_ypreq_key)
+libnsl_hidden_nolink_def (xdr_ypreq_key, GLIBC_2_0)
 
 bool_t
 xdr_ypreq_nokey (XDR *xdrs, ypreq_nokey *objp)
@@ -122,7 +122,7 @@ xdr_ypreq_nokey (XDR *xdrs, ypreq_nokey *objp)
     return FALSE;
   return xdr_mapname (xdrs, &objp->map);
 }
-libnsl_hidden_def (xdr_ypreq_nokey)
+libnsl_hidden_nolink_def (xdr_ypreq_nokey, GLIBC_2_0)
 
 bool_t
 xdr_ypreq_xfr (XDR *xdrs, ypreq_xfr *objp)
@@ -135,6 +135,7 @@ xdr_ypreq_xfr (XDR *xdrs, ypreq_xfr *objp)
     return FALSE;
   return xdr_u_int (xdrs, &objp->port);
 }
+libnsl_hidden_nolink_def (xdr_ypreq_xfr, GLIBC_2_0)
 
 bool_t
 xdr_ypresp_val (XDR *xdrs, ypresp_val *objp)
@@ -143,7 +144,7 @@ xdr_ypresp_val (XDR *xdrs, ypresp_val *objp)
     return FALSE;
   return xdr_valdat (xdrs, &objp->val);
 }
-libnsl_hidden_def (xdr_ypresp_val)
+libnsl_hidden_nolink_def (xdr_ypresp_val, GLIBC_2_0)
 
 bool_t
 xdr_ypresp_key_val (XDR *xdrs, ypresp_key_val *objp)
@@ -154,7 +155,7 @@ xdr_ypresp_key_val (XDR *xdrs, ypresp_key_val *objp)
     return FALSE;
   return xdr_keydat (xdrs, &objp->key);
 }
-libnsl_hidden_def (xdr_ypresp_key_val)
+libnsl_hidden_nolink_def (xdr_ypresp_key_val, GLIBC_2_0)
 
 bool_t
 xdr_ypresp_master (XDR *xdrs, ypresp_master *objp)
@@ -163,7 +164,7 @@ xdr_ypresp_master (XDR *xdrs, ypresp_master *objp)
     return FALSE;
   return xdr_peername (xdrs, &objp->peer);
 }
-libnsl_hidden_def (xdr_ypresp_master)
+libnsl_hidden_nolink_def (xdr_ypresp_master, GLIBC_2_0)
 
 bool_t
 xdr_ypresp_order (XDR *xdrs, ypresp_order *objp)
@@ -172,7 +173,7 @@ xdr_ypresp_order (XDR *xdrs, ypresp_order *objp)
     return FALSE;
   return xdr_u_int (xdrs, &objp->ordernum);
 }
-libnsl_hidden_def (xdr_ypresp_order)
+libnsl_hidden_nolink_def (xdr_ypresp_order, GLIBC_2_0)
 
 bool_t
 xdr_ypresp_all (XDR *xdrs, ypresp_all *objp)
@@ -190,7 +191,7 @@ xdr_ypresp_all (XDR *xdrs, ypresp_all *objp)
     }
   return TRUE;
 }
-libnsl_hidden_def (xdr_ypresp_all)
+libnsl_hidden_nolink_def (xdr_ypresp_all, GLIBC_2_0)
 
 bool_t
 xdr_ypresp_xfr (XDR *xdrs, ypresp_xfr *objp)
@@ -199,6 +200,7 @@ xdr_ypresp_xfr (XDR *xdrs, ypresp_xfr *objp)
     return FALSE;
   return xdr_ypxfrstat (xdrs, &objp->xfrstat);
 }
+libnsl_hidden_nolink_def (xdr_ypresp_xfr, GLIBC_2_0)
 
 bool_t
 xdr_ypmaplist (XDR *xdrs, ypmaplist *objp)
@@ -209,7 +211,7 @@ xdr_ypmaplist (XDR *xdrs, ypmaplist *objp)
   char **tp = (void *) &objp->next;
   return xdr_pointer (xdrs, tp, sizeof (ypmaplist), (xdrproc_t) xdr_ypmaplist);
 }
-libnsl_hidden_def (xdr_ypmaplist)
+libnsl_hidden_nolink_def (xdr_ypmaplist, GLIBC_2_0)
 
 bool_t
 xdr_ypresp_maplist (XDR *xdrs, ypresp_maplist *objp)
@@ -220,14 +222,14 @@ xdr_ypresp_maplist (XDR *xdrs, ypresp_maplist *objp)
   char **tp = (void *) &objp->maps;
   return xdr_pointer (xdrs, tp, sizeof (ypmaplist), (xdrproc_t) xdr_ypmaplist);
 }
-libnsl_hidden_def (xdr_ypresp_maplist)
+libnsl_hidden_nolink_def (xdr_ypresp_maplist, GLIBC_2_0)
 
 bool_t
 xdr_yppush_status (XDR *xdrs, yppush_status *objp)
 {
   return xdr_enum (xdrs, (enum_t *) objp);
 }
-libnsl_hidden_def (xdr_yppush_status)
+libnsl_hidden_nolink_def (xdr_yppush_status, GLIBC_2_0)
 
 bool_t
 xdr_yppushresp_xfr (XDR *xdrs, yppushresp_xfr *objp)
@@ -236,13 +238,14 @@ xdr_yppushresp_xfr (XDR *xdrs, yppushresp_xfr *objp)
     return FALSE;
   return xdr_yppush_status (xdrs, &objp->status);
 }
+libnsl_hidden_nolink_def (xdr_yppushresp_xfr, GLIBC_2_0)
 
 bool_t
 xdr_ypbind_resptype (XDR *xdrs, ypbind_resptype *objp)
 {
   return xdr_enum (xdrs, (enum_t *) objp);
 }
-libnsl_hidden_def (xdr_ypbind_resptype)
+libnsl_hidden_nolink_def (xdr_ypbind_resptype, GLIBC_2_0)
 
 bool_t
 xdr_ypbind_binding (XDR *xdrs, ypbind_binding *objp)
@@ -251,7 +254,7 @@ xdr_ypbind_binding (XDR *xdrs, ypbind_binding *objp)
     return FALSE;
   return xdr_opaque (xdrs, objp->ypbind_binding_port, 2);
 }
-libnsl_hidden_def (xdr_ypbind_binding)
+libnsl_hidden_nolink_def (xdr_ypbind_binding, GLIBC_2_0)
 
 bool_t
 xdr_ypbind_resp (XDR *xdrs, ypbind_resp *objp)
@@ -267,7 +270,7 @@ xdr_ypbind_resp (XDR *xdrs, ypbind_resp *objp)
     }
   return FALSE;
 }
-libnsl_hidden_def (xdr_ypbind_resp)
+libnsl_hidden_nolink_def (xdr_ypbind_resp, GLIBC_2_0)
 
 bool_t
 xdr_ypbind_setdom (XDR *xdrs, ypbind_setdom *objp)
@@ -278,6 +281,7 @@ xdr_ypbind_setdom (XDR *xdrs, ypbind_setdom *objp)
     return FALSE;
   return xdr_u_int (xdrs, &objp->ypsetdom_vers);
 }
+libnsl_hidden_nolink_def (xdr_ypbind_setdom, GLIBC_2_0)
 
 bool_t
 xdr_ypall(XDR *xdrs, struct ypall_callback *incallback)
@@ -322,3 +326,4 @@ xdr_ypall(XDR *xdrs, struct ypall_callback *incallback)
 	    return FALSE;
     }
 }
+/* XXX libnsl_hidden_nolink_def(xdr_ypall, GLIBC_2_2) */
diff --git a/nis/ypclnt.c b/nis/ypclnt.c
index 994a53b..3c4af2e 100644
--- a/nis/ypclnt.c
+++ b/nis/ypclnt.c
@@ -226,7 +226,7 @@ yp_bind (const char *indomain)
 
   return status;
 }
-libnsl_hidden_def (yp_bind)
+libnsl_hidden_nolink_def (yp_bind, GLIBC_2_0)
 
 static void
 yp_unbind_locked (const char *indomain)
@@ -266,6 +266,7 @@ yp_unbind (const char *indomain)
 
   return;
 }
+libnsl_hidden_nolink_def(yp_unbind, GLIBC_2_0)
 
 static int
 __ypclnt_call (const char *domain, u_long prog, xdrproc_t xargs,
@@ -406,7 +407,7 @@ yp_get_default_domain (char **outdomain)
 
   return result;
 }
-libnsl_hidden_def (yp_get_default_domain)
+libnsl_hidden_nolink_def (yp_get_default_domain, GLIBC_2_0)
 
 int
 __yp_check (char **domain)
@@ -424,6 +425,7 @@ __yp_check (char **domain)
     return 1;
   return 0;
 }
+libnsl_hidden_nolink_def(__yp_check, GLIBC_2_0)
 
 int
 yp_match (const char *indomain, const char *inmap, const char *inkey,
@@ -468,6 +470,7 @@ yp_match (const char *indomain, const char *inmap, const char *inkey,
 
   return status;
 }
+libnsl_hidden_nolink_def(yp_match, GLIBC_2_0)
 
 int
 yp_first (const char *indomain, const char *inmap, char **outkey,
@@ -522,6 +525,7 @@ yp_first (const char *indomain, const char *inmap, char **outkey,
 
   return status;
 }
+libnsl_hidden_nolink_def(yp_first, GLIBC_2_0)
 
 int
 yp_next (const char *indomain, const char *inmap, const char *inkey,
@@ -578,6 +582,7 @@ yp_next (const char *indomain, const char *inmap, const char *inkey,
 
   return status;
 }
+libnsl_hidden_nolink_def(yp_next, GLIBC_2_0)
 
 int
 yp_master (const char *indomain, const char *inmap, char **outname)
@@ -607,7 +612,7 @@ yp_master (const char *indomain, const char *inmap, char **outname)
 
   return *outname == NULL ? YPERR_YPERR : YPERR_SUCCESS;
 }
-libnsl_hidden_def (yp_master)
+libnsl_hidden_nolink_def (yp_master, GLIBC_2_0)
 
 int
 yp_order (const char *indomain, const char *inmap, unsigned int *outorder)
@@ -637,6 +642,7 @@ yp_order (const char *indomain, const char *inmap, unsigned int *outorder)
 
   return result;
 }
+libnsl_hidden_nolink_def(yp_order, GLIBC_2_0)
 
 struct ypresp_all_data
 {
@@ -780,9 +786,9 @@ yp_all (const char *indomain, const char *inmap,
 
   return res;
 }
+libnsl_hidden_nolink_def (yp_all, GLIBC_2_0)
 
 int
-
 yp_maplist (const char *indomain, struct ypmaplist **outmaplist)
 {
   struct ypresp_maplist resp;
@@ -870,6 +876,7 @@ yperr_string (const int error)
     }
   return _(str);
 }
+libnsl_hidden_nolink_def(yperr_string, GLIBC_2_0)
 
 static const int8_t yp_2_yperr[] =
   {
@@ -893,7 +900,7 @@ ypprot_err (const int code)
     return YPERR_YPERR;
   return yp_2_yperr[code - YP_VERS];
 }
-libnsl_hidden_def (ypprot_err)
+libnsl_hidden_nolink_def (ypprot_err, GLIBC_2_0)
 
 const char *
 ypbinderr_string (const int error)
@@ -919,7 +926,7 @@ ypbinderr_string (const int error)
     }
   return _(str);
 }
-libnsl_hidden_def (ypbinderr_string)
+libnsl_hidden_nolink_def (ypbinderr_string, GLIBC_2_0)
 
 #define WINDOW 60
 
@@ -1019,3 +1026,4 @@ again:
     }
   return res;
 }
+libnsl_hidden_nolink_def(yp_update, GLIBC_2_0)
diff --git a/nis/ypupdate_xdr.c b/nis/ypupdate_xdr.c
index 9f6d69f..61d8880 100644
--- a/nis/ypupdate_xdr.c
+++ b/nis/ypupdate_xdr.c
@@ -37,7 +37,7 @@ xdr_yp_buf (XDR *xdrs, yp_buf *objp)
   return xdr_bytes (xdrs, (char **) &objp->yp_buf_val,
 		    (u_int *) &objp->yp_buf_len, ~0);
 }
-libnsl_hidden_def (xdr_yp_buf)
+libnsl_hidden_nolink_def (xdr_yp_buf, GLIBC_2_0)
 
 bool_t
 xdr_ypupdate_args (XDR *xdrs, ypupdate_args *objp)
@@ -48,7 +48,7 @@ xdr_ypupdate_args (XDR *xdrs, ypupdate_args *objp)
     return FALSE;
   return xdr_yp_buf (xdrs, &objp->datum);
 }
-libnsl_hidden_def (xdr_ypupdate_args)
+libnsl_hidden_nolink_def (xdr_ypupdate_args, GLIBC_2_0)
 
 bool_t
 xdr_ypdelete_args (XDR *xdrs, ypdelete_args *objp)
@@ -57,4 +57,4 @@ xdr_ypdelete_args (XDR *xdrs, ypdelete_args *objp)
     return FALSE;
   return xdr_yp_buf (xdrs, &objp->key);
 }
-libnsl_hidden_def (xdr_ypdelete_args)
+libnsl_hidden_nolink_def (xdr_ypdelete_args, GLIBC_2_0)
-- 
1.8.5.6


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