* dlfcn/dlopen.c: Use <shlib-compat.h> macros.

	* dlfcn/dlopenold.c: Likewise.
	* nss/getXXbyYY_r.c: Likewise.
	* nss/getXXent_r.c: Likewise.
	* hurd/hurdinit.c: Likewise.
	* hurd/compat-20.c: Likewise.
	* libio/oldiofopen.c: Likewise.
	* libio/oldiofclose.c: Likewise.
	* libio/oldiofdopen.c: Likewise.
	* libio/oldfileops.c: Likewise.
	* libio/oldstdfiles.c: Likewise.
	* libio/oldiofsetpos.c: Likewise.
	* libio/oldiofgetpos.c: Likewise.
	* libio/oldiofgetpos64.c: Likewise.
	* libio/oldiofsetpos64.c: Likewise.
	* libio/oldiopopen.c: Likewise.
	* libio/oldpclose.c: Likewise.
	* libio/oldtmpfile.c: Likewise.
	* libio/freopen.c (freopen): Likewise.
	* libio/iofclose.c (_IO_new_fclose): Likewise.

21 files changed, 145 insertions, 86 deletions

diff --git a/ChangeLog b/ChangeLog
index e228669..4655cc3 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,26 @@
 2000-03-26  Roland McGrath  <roland@baalperazim.frob.com>
 
+	* dlfcn/dlopen.c: Use <shlib-compat.h> macros.
+	* dlfcn/dlopenold.c: Likewise.
+	* nss/getXXbyYY_r.c: Likewise.
+	* nss/getXXent_r.c: Likewise.
+	* hurd/hurdinit.c: Likewise.
+	* hurd/compat-20.c: Likewise.
+	* libio/oldiofopen.c: Likewise.
+	* libio/oldiofclose.c: Likewise.
+	* libio/oldiofdopen.c: Likewise.
+	* libio/oldfileops.c: Likewise.
+	* libio/oldstdfiles.c: Likewise.
+	* libio/oldiofsetpos.c: Likewise.
+	* libio/oldiofgetpos.c: Likewise.
+	* libio/oldiofgetpos64.c: Likewise.
+	* libio/oldiofsetpos64.c: Likewise.
+	* libio/oldiopopen.c: Likewise.
+	* libio/oldpclose.c: Likewise.
+	* libio/oldtmpfile.c: Likewise.
+	* libio/freopen.c (freopen): Likewise.
+	* libio/iofclose.c (_IO_new_fclose): Likewise.
+
 	* sysdeps/mach/sys/reboot.h: Include <features.h>.
 	(reboot): Declare it.
 
diff --git a/dlfcn/dlopen.c b/dlfcn/dlopen.c
index 66c43de..76636fd 100644
--- a/dlfcn/dlopen.c
+++ b/dlfcn/dlopen.c
@@ -1,5 +1,5 @@
 /* Load a shared object at run time.
-   Copyright (C) 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1995,96,97,98,99,2000 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
@@ -50,8 +50,5 @@ __dlopen_check (const char *file, int mode)
 
   return _dlerror_run (dlopen_doit, &args) ? NULL : args.new;
 }
-#if defined PIC && defined DO_VERSIONING
-default_symbol_version (__dlopen_check, dlopen, GLIBC_2.1);
-#else
-weak_alias (__dlopen_check, dlopen)
-#endif
+#include <shlib-compat.h>
+versioned_symbol (libdl, __dlopen_check, dlopen, GLIBC_2_1);
diff --git a/dlfcn/dlopenold.c b/dlfcn/dlopenold.c
index bc7fd37..3fc39d6 100644
--- a/dlfcn/dlopenold.c
+++ b/dlfcn/dlopenold.c
@@ -22,7 +22,8 @@
 
 /* This file is for compatibility with glibc 2.0.  Compile it only if
    versioning is used.  */
-#if defined PIC && DO_VERSIONING
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libdl, GLIBC_2_0, GLIBC_2_1)
 
 struct dlopen_args
 {
@@ -58,5 +59,5 @@ __dlopen_nocheck (const char *file, int mode)
 
   return _dlerror_run (dlopen_doit, &args) ? NULL : args.new;
 }
-symbol_version (__dlopen_nocheck, dlopen, GLIBC_2.0);
+compat_symbol (libdl, __dlopen_nocheck, dlopen, GLIBC_2_0);
 #endif
diff --git a/hurd/compat-20.c b/hurd/compat-20.c
index 75d51ce..d48e22a 100644
--- a/hurd/compat-20.c
+++ b/hurd/compat-20.c
@@ -1,5 +1,5 @@
 /* Old-versioned functions for binary compatibility with glibc-2.0.
-   Copyright (C) 1998 Free Software Foundation, Inc.
+   Copyright (C) 1998, 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
@@ -24,9 +24,14 @@
 
    These definitions can be removed when the soname changes.  */
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+
 void
 _hurd_proc_init_compat_20 (char **argv)
 {
   _hurd_proc_init (argv, NULL, 0);
 }
-symbol_version (_hurd_proc_init_compat_20, _hurd_proc_init, GLIBC_2.0);
+compat_symbol (libc, _hurd_proc_init_compat_20, _hurd_proc_init, GLIBC_2_0);
+
+#endif
diff --git a/hurd/hurdinit.c b/hurd/hurdinit.c
index 7e2fe01..2345d34 100644
--- a/hurd/hurdinit.c
+++ b/hurd/hurdinit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992,93,94,95,96,97,98,99 Free Software Foundation, Inc.
+/* Copyright (C) 1992,93,94,95,96,97,98,99,2000 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
@@ -170,16 +170,8 @@ _hurd_new_proc_init (char **argv,
     __msg_sig_post (_hurd_msgport, SIGTRAP, 0, __mach_task_self ());
 }
 
-/* XXX Remove this versioning stuff and rename __new_hurd_proc_init
-   above back to _hurd_proc_init when we bump the libc soname.  */
-
-#if defined PIC && DO_VERSIONING
-default_symbol_version (_hurd_new_proc_init, _hurd_proc_init, GLIBC_2.1);
-#else
-# ifdef weak_alias
-weak_alias (_hurd_new_proc_init, _hurd_proc_init)
-# endif
-#endif
+#include <shlib-compat.h>
+versioned_symbol (libc, _hurd_new_proc_init, _hurd_proc_init, GLIBC_2_1);
 
 /* Called when we get a message telling us to change our proc server port.  */
 
diff --git a/libio/freopen.c b/libio/freopen.c
index 22f2434..59b1726 100644
--- a/libio/freopen.c
+++ b/libio/freopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,96,97,98,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -31,6 +31,8 @@ extern void *_IO_stdin_used;
 weak_extern (_IO_stdin_used);
 #endif
 
+#include <shlib-compat.h>
+
 FILE*
 freopen (filename, mode, fp)
      const char* filename;
@@ -43,7 +45,7 @@ freopen (filename, mode, fp)
     return NULL;
   _IO_cleanup_region_start ((void (*) __P ((void *))) _IO_funlockfile, fp);
   _IO_flockfile (fp);
-#if defined PIC && DO_VERSIONING
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
   if (&_IO_stdin_used == NULL)
     /* If the shared C library is used by the application binary which
        was linked against the older version of libio, we just use the
diff --git a/libio/iofclose.c b/libio/iofclose.c
index 7b8340c..ebe948a 100644
--- a/libio/iofclose.c
+++ b/libio/iofclose.c
@@ -40,7 +40,7 @@ _IO_new_fclose (fp)
 
   CHECK_FILE(fp, EOF);
 
-#if defined PIC && DO_VERSIONING
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
   /* We desperately try to help programs which are using streams in a
      strange way and mix old and new functions.  Detect old streams
      here.  */
diff --git a/libio/oldfileops.c b/libio/oldfileops.c
index fd118a6..f26f9f1 100644
--- a/libio/oldfileops.c
+++ b/libio/oldfileops.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
    Written by Per Bothner <bothner@cygnus.com>.
 
@@ -26,8 +26,8 @@
 
 /* This is a compatibility file.  If we don't build the libc with
    versioning don't compile this file.  */
-#if defined PIC && DO_VERSIONING
-
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
 
 #ifndef _POSIX_SOURCE
 # define _POSIX_SOURCE
@@ -773,18 +773,18 @@ struct _IO_jump_t _IO_old_file_jumps =
   JUMP_INIT(stat, _IO_file_stat)
 };
 
-symbol_version (_IO_old_do_write, _IO_do_write, GLIBC_2.0);
-symbol_version (_IO_old_file_attach, _IO_file_attach, GLIBC_2.0);
-symbol_version (_IO_old_file_close_it, _IO_file_close_it, GLIBC_2.0);
-symbol_version (_IO_old_file_finish, _IO_file_finish, GLIBC_2.0);
-symbol_version (_IO_old_file_fopen, _IO_file_fopen, GLIBC_2.0);
-symbol_version (_IO_old_file_init, _IO_file_init, GLIBC_2.0);
-symbol_version (_IO_old_file_setbuf, _IO_file_setbuf, GLIBC_2.0);
-symbol_version (_IO_old_file_sync, _IO_file_sync, GLIBC_2.0);
-symbol_version (_IO_old_file_overflow, _IO_file_overflow, GLIBC_2.0);
-symbol_version (_IO_old_file_seekoff, _IO_file_seekoff, GLIBC_2.0);
-symbol_version (_IO_old_file_underflow, _IO_file_underflow, GLIBC_2.0);
-symbol_version (_IO_old_file_write, _IO_file_write, GLIBC_2.0);
-symbol_version (_IO_old_file_xsputn, _IO_file_xsputn, GLIBC_2.0);
-
-#endif /* PIC && DO_VERSIONING */
+compat_symbol (libc, _IO_old_do_write, _IO_do_write, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_attach, _IO_file_attach, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_close_it, _IO_file_close_it, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_finish, _IO_file_finish, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_fopen, _IO_file_fopen, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_init, _IO_file_init, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_setbuf, _IO_file_setbuf, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_sync, _IO_file_sync, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_overflow, _IO_file_overflow, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_seekoff, _IO_file_seekoff, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_underflow, _IO_file_underflow, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_write, _IO_file_write, GLIBC_2_0);
+compat_symbol (libc, _IO_old_file_xsputn, _IO_file_xsputn, GLIBC_2_0);
+
+#endif
diff --git a/libio/oldiofclose.c b/libio/oldiofclose.c
index f823b94..d3dff66 100644
--- a/libio/oldiofclose.c
+++ b/libio/oldiofclose.c
@@ -67,7 +67,7 @@ _IO_old_fclose (fp)
 }
 
 strong_alias (_IO_old_fclose, __old_fclose)
-symbol_version (_IO_old_fclose, _IO_fclose, GLIBC_2.0);
-symbol_version (__old_fclose, fclose, GLIBC_2.0);
+compat_symbol (libc, _IO_old_fclose, _IO_fclose, GLIBC_2_0);
+compat_symbol (libc, __old_fclose, fclose, GLIBC_2_0);
 
 #endif
diff --git a/libio/oldiofdopen.c b/libio/oldiofdopen.c
index 613c333..ed3a220 100644
--- a/libio/oldiofdopen.c
+++ b/libio/oldiofdopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1994, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1993,94,97,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -23,6 +23,9 @@
    other reasons why the executable file might be covered by the GNU
    General Public License.  */
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+
 #define _IO_USE_OLD_IO_FILE
 #ifdef __STDC__
 # include <stdlib.h>
@@ -131,5 +134,7 @@ _IO_old_fdopen (fd, mode)
 }
 
 strong_alias (_IO_old_fdopen, __old_fdopen)
-symbol_version (_IO_old_fdopen, _IO_fdopen, GLIBC_2.0);
-symbol_version (__old_fdopen, fdopen, GLIBC_2.0);
+compat_symbol (libc, _IO_old_fdopen, _IO_fdopen, GLIBC_2_0);
+compat_symbol (libc, __old_fdopen, fdopen, GLIBC_2_0);
+
+#endif
diff --git a/libio/oldiofgetpos.c b/libio/oldiofgetpos.c
index 2b4d10a..08321bf 100644
--- a/libio/oldiofgetpos.c
+++ b/libio/oldiofgetpos.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,96,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -26,6 +26,9 @@
 #include "libioP.h"
 #include <errno.h>
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
+
 int
 _IO_old_fgetpos (fp, posp)
      _IO_FILE *fp;
@@ -55,7 +58,9 @@ _IO_old_fgetpos (fp, posp)
 }
 
 #ifdef weak_alias
-symbol_version (_IO_old_fgetpos, _IO_fgetpos, GLIBC_2.0);
+compat_symbol (libc, _IO_old_fgetpos, _IO_fgetpos, GLIBC_2_0);
 strong_alias (_IO_old_fgetpos, __old_fgetpos)
-symbol_version (__old_fgetpos, fgetpos, GLIBC_2.0);
+compat_symbol (libc, __old_fgetpos, fgetpos, GLIBC_2_0);
+#endif
+
 #endif
diff --git a/libio/oldiofgetpos64.c b/libio/oldiofgetpos64.c
index 9695c6f..8591af3 100644
--- a/libio/oldiofgetpos64.c
+++ b/libio/oldiofgetpos64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 95, 96, 97, 98, 99 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,96,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -26,6 +26,9 @@
 #include "libioP.h"
 #include <errno.h>
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
+
 int
 _IO_old_fgetpos64 (fp, posp)
      _IO_FILE *fp;
@@ -60,7 +63,9 @@ _IO_old_fgetpos64 (fp, posp)
 }
 
 #ifdef weak_alias
-symbol_version (_IO_old_fgetpos64, _IO_fgetpos64, GLIBC_2.0);
+compat_symbol (libc, _IO_old_fgetpos64, _IO_fgetpos64, GLIBC_2_0);
 strong_alias (_IO_old_fgetpos64, __old_fgetpos64)
-symbol_version (__old_fgetpos64, fgetpos64, GLIBC_2.0);
+compat_symbol (libc, __old_fgetpos64, fgetpos64, GLIBC_2_0);
+#endif
+
 #endif
diff --git a/libio/oldiofopen.c b/libio/oldiofopen.c
index a8c9a9e..18e4b99 100644
--- a/libio/oldiofopen.c
+++ b/libio/oldiofopen.c
@@ -65,6 +65,6 @@ _IO_old_fopen (filename, mode)
 }
 
 strong_alias (_IO_old_fopen, __old_fopen)
-symbol_version (_IO_old_fopen, _IO_fopen, GLIBC_2.0);
-symbol_version (__old_fopen, fopen, GLIBC_2.0);
+compat_symbol (libc, _IO_old_fopen, _IO_fopen, GLIBC_2_0);
+compat_symbol (libc, __old_fopen, fopen, GLIBC_2_0);
 #endif
diff --git a/libio/oldiofsetpos.c b/libio/oldiofsetpos.c
index 87a78d2..2637ab8 100644
--- a/libio/oldiofsetpos.c
+++ b/libio/oldiofsetpos.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -26,6 +26,8 @@
 #include <libioP.h>
 #include <errno.h>
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
 int
 _IO_old_fsetpos (fp, posp)
      _IO_FILE *fp;
@@ -53,7 +55,9 @@ _IO_old_fsetpos (fp, posp)
 }
 
 #ifdef weak_alias
-symbol_version (_IO_old_fsetpos, _IO_fsetpos, GLIBC_2.0);
+compat_symbol (libc, _IO_old_fsetpos, _IO_fsetpos, GLIBC_2_0);
 strong_alias (_IO_old_fsetpos, __old_fsetpos)
-symbol_version (__old_fsetpos, fsetpos, GLIBC_2.0);
+compat_symbol (libc, __old_fsetpos, fsetpos, GLIBC_2_0);
+#endif
+
 #endif
diff --git a/libio/oldiofsetpos64.c b/libio/oldiofsetpos64.c
index 9207dd7..1ce4219 100644
--- a/libio/oldiofsetpos64.c
+++ b/libio/oldiofsetpos64.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1995, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1993,95,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -26,6 +26,9 @@
 #include <libioP.h>
 #include <errno.h>
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_2)
+
 int
 _IO_old_fsetpos64 (fp, posp)
      _IO_FILE *fp;
@@ -58,7 +61,9 @@ _IO_old_fsetpos64 (fp, posp)
 }
 
 #ifdef weak_alias
-symbol_version (_IO_old_fsetpos64, _IO_fsetpos64, GLIBC_2.0);
+compat_symbol (libc, _IO_old_fsetpos64, _IO_fsetpos64, GLIBC_2_0);
 strong_alias (_IO_fsetpos64, __old_fsetpos64)
-symbol_version (__old_fsetpos64, _IO_fsetpos64, GLIBC_2.0);
+compat_symbol (libc, __old_fsetpos64, _IO_fsetpos64, GLIBC_2_0);
+#endif
+
 #endif
diff --git a/libio/oldiopopen.c b/libio/oldiopopen.c
index 556a9ff..815074f 100644
--- a/libio/oldiopopen.c
+++ b/libio/oldiopopen.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1998,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
    Written by Per Bothner <bothner@cygnus.com>.
 
@@ -24,6 +24,9 @@
    other reasons why the executable file might be covered by the GNU
    General Public License.  */
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+
 #define _IO_USE_OLD_IO_FILE
 #ifndef _POSIX_SOURCE
 # define _POSIX_SOURCE
@@ -141,7 +144,7 @@ _IO_old_proc_open (fp, command, mode)
     {
       int child_std_end = mode[0] == 'r' ? 1 : 0;
       struct _IO_proc_file *p;
-      
+
       _IO_close (parent_end);
       if (child_end != child_std_end)
 	{
@@ -275,7 +278,9 @@ struct _IO_jump_t _IO_old_proc_jumps = {
 };
 
 strong_alias (_IO_old_popen, __old_popen)
-symbol_version (_IO_old_popen, _IO_popen, GLIBC_2.0);
-symbol_version (__old_popen, popen, GLIBC_2.0);
-symbol_version (_IO_old_proc_open, _IO_proc_open, GLIBC_2.0);
-symbol_version (_IO_old_proc_close, _IO_proc_close, GLIBC_2.0);
+compat_symbol (libc, _IO_old_popen, _IO_popen, GLIBC_2_0);
+compat_symbol (libc, __old_popen, popen, GLIBC_2_0);
+compat_symbol (libc, _IO_old_proc_open, _IO_proc_open, GLIBC_2_0);
+compat_symbol (libc, _IO_old_proc_close, _IO_proc_close, GLIBC_2_0);
+
+#endif
diff --git a/libio/oldpclose.c b/libio/oldpclose.c
index dc789c0..447f263 100644
--- a/libio/oldpclose.c
+++ b/libio/oldpclose.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1998,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -23,6 +23,9 @@
    other reasons why the executable file might be covered by the GNU
    General Public License.  */
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
+
 #define _IO_USE_OLD_IO_FILE
 #include "libioP.h"
 #include "stdio.h"
@@ -41,4 +44,5 @@ __old_pclose (fp)
   return _IO_old_fclose (fp);
 }
 
-symbol_version (__old_pclose, pclose, GLIBC_2.0);
+compat_symbol (libc, __old_pclose, pclose, GLIBC_2_0);
+#endif
diff --git a/libio/oldstdfiles.c b/libio/oldstdfiles.c
index 3629ab8..0d5f763 100644
--- a/libio/oldstdfiles.c
+++ b/libio/oldstdfiles.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1993, 1994, 1996, 1997, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1993,94,96,97,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU IO Library.
 
    This library is free software; you can redistribute it and/or
@@ -23,6 +23,8 @@
    other reasons why the executable file might be covered by the GNU
    General Public License.  */
 
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1)
 
 /* This file provides definitions of _IO_stdin, _IO_stdout, and _IO_stderr
    for C code.  Compare stdstreams.cc.
@@ -91,3 +93,5 @@ _IO_check_libio ()
 }
 
 #endif
+
+#endif
diff --git a/libio/oldtmpfile.c b/libio/oldtmpfile.c
index 048b538..e15ae9d 100644
--- a/libio/oldtmpfile.c
+++ b/libio/oldtmpfile.c
@@ -51,5 +51,5 @@ __old_tmpfile (void)
   return f;
 }
 
-symbol_version (__old_tmpfile, tmpfile, GLIBC_2.0);
+compat_symbol (libc, __old_tmpfile, tmpfile, GLIBC_2_0);
 #endif
diff --git a/nss/getXXbyYY_r.c b/nss/getXXbyYY_r.c
index c3d2010..230fb1a 100644
--- a/nss/getXXbyYY_r.c
+++ b/nss/getXXbyYY_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -215,7 +215,9 @@ done:
   return status == NSS_STATUS_SUCCESS ? 0 : errno;
 }
 
-#if defined SHARED && DO_VERSIONING
+
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1_2)
 #define OLD(name) OLD1 (name)
 #define OLD1(name) __old_##name
 
@@ -233,13 +235,13 @@ OLD (REENTRANT_NAME) (ADD_PARAMS, LOOKUP_TYPE *resbuf, char *buffer,
 }
 
 #define do_symbol_version(real, name, version) \
-  symbol_version(real, name, version)
-do_symbol_version(OLD (REENTRANT_NAME), REENTRANT_NAME, GLIBC_2.0);
+  compat_symbol (libc, real, name, version)
+do_symbol_version (OLD (REENTRANT_GETNAME), REENTRANT_NAME, GLIBC_2_0);
 
 #define do_default_symbol_version(real, name, version) \
-  default_symbol_version(real, name, version)
-do_default_symbol_version(INTERNAL (REENTRANT_NAME), REENTRANT_NAME,
-			  GLIBC_2.1.2);
+  versioned_symbol (libc, real, name, version)
+do_default_symbol_version (INTERNAL (REENTRANT_NAME),
+			   REENTRANT_NAME, GLIBC_2_1_2);
 #else
 #define do_weak_alias(n1, n2) weak_alias (n1, n2)
 do_weak_alias (INTERNAL (REENTRANT_NAME), REENTRANT_NAME)
diff --git a/nss/getXXent_r.c b/nss/getXXent_r.c
index 6f6f22a..e0ba98b 100644
--- a/nss/getXXent_r.c
+++ b/nss/getXXent_r.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Copyright (C) 1996,97,98,99,2000 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
 
@@ -290,7 +290,10 @@ INTERNAL (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
   *result = status == NSS_STATUS_SUCCESS ? resbuf : NULL;
   return status == NSS_STATUS_SUCCESS ? 0 : errno;
 }
-#if defined SHARED && DO_VERSIONING
+
+
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_1_2)
 #define OLD(name) OLD1 (name)
 #define OLD1(name) __old_##name
 
@@ -308,14 +311,13 @@ OLD (REENTRANT_GETNAME) (LOOKUP_TYPE *resbuf, char *buffer, size_t buflen,
 }
 
 #define do_symbol_version(real, name, version) \
-  symbol_version(real, name, version)
-do_symbol_version(OLD (REENTRANT_GETNAME), REENTRANT_GETNAME,
-		  GLIBC_2.0);
+  compat_symbol (libc, real, name, version)
+do_symbol_version (OLD (REENTRANT_GETNAME), REENTRANT_GETNAME, GLIBC_2_0);
 
 #define do_default_symbol_version(real, name, version) \
-  default_symbol_version(real, name, version)
-do_default_symbol_version(INTERNAL (REENTRANT_GETNAME),
-			  REENTRANT_GETNAME, GLIBC_2.1.2);
+  versioned_symbol (libc, real, name, version)
+do_default_symbol_version (INTERNAL (REENTRANT_GETNAME),
+			   REENTRANT_GETNAME, GLIBC_2_1_2);
 #else
 #define do_weak_alias(n1, n2) weak_alias (n1, n2)
 do_weak_alias (INTERNAL (REENTRANT_GETNAME), REENTRANT_GETNAME)