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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 d954b68..c7231d1 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 d547dd5..db8068e 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