1 files changed, 1 insertions, 0 deletions
diff --git a/common.h b/common.h
index fcdfe3d..7734a77 100644
--- a/common.h
+++ b/common.h
@@ -7,6 +7,7 @@
 typedef int  (*cmpfun)(const void *, const void *);
 typedef void (*sorterfn)(void *, size_t, size_t, cmpfun);
 
+void assert_sorted(char *, size_t, size_t, cmpfun);
 size_t binary_search(const char *, char *, size_t, size_t, cmpfun);
 void distribute_buffer(char *, size_t, size_t, size_t, cmpfun);
 void swap(char *, char *, size_t);