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-rw-r--r--include/search.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/search.h b/include/search.h
index e17693022d..72fbc94476 100644
--- a/include/search.h
+++ b/include/search.h
@@ -23,6 +23,8 @@ extern void *__tdelete (const void *__key, void **__rootp,
 libc_hidden_proto (__tdelete)
 extern void __twalk (const void *__root, __action_fn_t action);
 libc_hidden_proto (__twalk)
+extern __typeof__ (twalk_r) __twalk_r;
+libc_hidden_proto (__twalk_r)
 extern void __tdestroy (void *__root, __free_fn_t freefct);
 libc_hidden_proto (__tdestroy)
 #endif