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[thirdparty/glibc.git] / stdlib / atexit.c

diff --git a/stdlib/atexit.c b/stdlib/atexit.c
index 307662bdcd407ce14b647164691822086466740d..124fb9325f9368ff86c45b7d3f4c7b8c5bf8632f 100644 (file)
--- a/stdlib/atexit.c
+++ b/stdlib/atexit.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1991, 1996, 1999, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2019 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
@@ -29,28 +29,19 @@
    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.  */
+   License along with the GNU C Library; if not, see
+   <https://www.gnu.org/licenses/>.  */
 
 #include <stdlib.h>
+#include <dso_handle.h>
 #include "exit.h"
 
-
-/* This is defined by newer gcc version unique for each module.  */
-extern void *__dso_handle __attribute__ ((__weak__));
-
-
 /* Register FUNC to be executed by `exit'.  */
 int
+#ifndef atexit
+attribute_hidden
+#endif
 atexit (void (*func) (void))
 {
-  return __cxa_atexit ((void (*) (void *)) func, NULL,
-                      &__dso_handle == NULL ? NULL : __dso_handle);
+  return __cxa_atexit ((void (*) (void *)) func, NULL, __dso_handle);
 }
-
-/* Hide the symbol so that no definition but the one locally in the
-   executable or DSO is used.  */
-#ifdef HAVE_DOT_HIDDEN
-asm (".hidden\tatexit");
-#endif