nptl: Export _pthread_cleanup_push, _pthread_cleanup_pop again

These were turned into compat symbols as part of the libpthread
move.  It turns out they are used by language run-time libraries
(e.g., the GCC D front end), so it makes to preserve them as
external symbols even though they are not declared in any header
file.

Reviewed-by: Carlos O'Donell <carlos@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/nptl/Versions b/nptl/Versions
index d49dba9..62bb939 100644
--- a/nptl/Versions
+++ b/nptl/Versions
@@ -260,6 +260,8 @@ libc {
     __pthread_unregister_cancel;
     __pthread_unregister_cancel_restore;
     __pthread_unwind_next;
+    _pthread_cleanup_pop;
+    _pthread_cleanup_push;
     call_once;
     cnd_broadcast;
     cnd_destroy;