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-rw-r--r--sysdeps/htl/old_pt-atfork.c4
-rw-r--r--sysdeps/htl/pt-atfork.c10
2 files changed, 12 insertions, 2 deletions
diff --git a/sysdeps/htl/old_pt-atfork.c b/sysdeps/htl/old_pt-atfork.c
index d954b68f63..c7231d1feb 100644
--- a/sysdeps/htl/old_pt-atfork.c
+++ b/sysdeps/htl/old_pt-atfork.c
@@ -19,8 +19,8 @@
 #include <shlib-compat.h>
 
 #if SHLIB_COMPAT(libpthread, GLIBC_2_12, GLIBC_2_23)
-# define pthread_atfork __dyn_pthread_atfork
+# define __pthread_atfork __dyn_pthread_atfork
 # include "pt-atfork.c"
-# undef pthread_atfork
+# undef __pthread_atfork
 compat_symbol (libpthread, __dyn_pthread_atfork, pthread_atfork, GLIBC_2_12);
 #endif
diff --git a/sysdeps/htl/pt-atfork.c b/sysdeps/htl/pt-atfork.c
index d547dd58e6..db8068e656 100644
--- a/sysdeps/htl/pt-atfork.c
+++ b/sysdeps/htl/pt-atfork.c
@@ -21,11 +21,21 @@
 #include <fork.h>
 #include <dso_handle.h>
 
+/* Hide the symbol so that no definition but the one locally in the
+   executable or DSO is used.  */
 int
+#ifndef __pthread_atfork
+/* Don't mark the compatibility function as hidden.  */
+attribute_hidden
+#endif
 __pthread_atfork (void (*prepare) (void),
 		void (*parent) (void),
 		void (*child) (void))
 {
   return __register_atfork (prepare, parent, child, __dso_handle);
 }
+#ifndef __pthread_atfork
+extern int pthread_atfork (void (*prepare) (void), void (*parent) (void),
+                           void (*child) (void)) attribute_hidden;
 weak_alias (__pthread_atfork, pthread_atfork)
+#endif