Remove spurious references to _dl_open_hook

_dl_open_hook was removed in commit 466c1ea15f461edb8e3ffaf5d86d708
("dlfcn: Rework static dlopen hooks").

Reviewed-by: Adhemerval Zanella  <adhemerval.zanella@linaro.org>

diff --git a/libio/vtables.c b/libio/vtables.c
index 499f003..50acab7 100644 (file)
--- a/libio/vtables.c
+++ b/libio/vtables.c
@@ -25,10 +25,6 @@
 
 void (*IO_accept_foreign_vtables) (void) attribute_hidden;
 
-/* Used to detected multiple libcs.  */
-extern struct dl_open_hook *_dl_open_hook;
-libc_hidden_proto (_dl_open_hook);
-
 #else  /* !SHARED */
 
 /* Used to check whether static dlopen support is needed.  */

diff --git a/malloc/arena.c b/malloc/arena.c
index 0a684a7..defd25c 100644 (file)
--- a/malloc/arena.c
+++ b/malloc/arena.c
@@ -300,11 +300,6 @@ next_env_entry (char ***position)
 #endif
 
 
-#ifdef SHARED
-extern struct dl_open_hook *_dl_open_hook;
-libc_hidden_proto (_dl_open_hook);
-#endif
-
 #if USE_TCACHE
 static void tcache_key_initialize (void);
 #endif