1 files changed, 4 insertions, 0 deletions
diff --git a/buddy.h b/buddy.h
index 8a2ccac..45e62a7 100644
--- a/buddy.h
+++ b/buddy.h
@@ -12,3 +12,7 @@ void *allocate(size_t size);
 void  liberate(void *base, size_t size);
 
 void debug_buddy(void);
+
+// "advanced features"
+void *reallocate(void *old, size_t old_size, size_t new_size);
+void preallocate(void *start, size_t size);