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-rw-r--r--include/search.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/search.h b/include/search.h
index ff24508172..05dc75aee9 100644
--- a/include/search.h
+++ b/include/search.h
@@ -1 +1,12 @@
 #include <misc/search.h>
+
+/* Now define the internal interfaces.  */
+extern void __hdestroy __P ((void));
+extern void *__tsearch __PMT ((__const void *__key, void **__rootp,
+			       __compar_fn_t compar));
+extern void *__tfind __PMT ((__const void *__key, void *__const *__rootp,
+			     __compar_fn_t compar));
+extern void *__tdelete __PMT ((__const void *__key, void **__rootp,
+			       __compar_fn_t compar));
+extern void __twalk __PMT ((__const void *__root, __action_fn_t action));
+extern void __tdestroy __PMT ((void *__root, __free_fn_t freefct));