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-rw-r--r--include/common.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/common.h b/include/common.h
index c61ac4d..9332e6e 100644
--- a/include/common.h
+++ b/include/common.h
@@ -15,5 +15,6 @@ struct front_item * new_front_item(double, double, struct front_item *, struct
double dist_items(struct item *, struct item *);
int len_front(struct front_item *);
int cmp_items_ratio(const void * a, const void * b);
+int cmp_items_random(const void * a, const void * b);
#endif