1 files changed, 12 insertions, 2 deletions

diff --git a/src/utils.c b/src/utils.c
index 1c829c4..e0d3268 100644
--- a/src/utils.c
+++ b/src/utils.c
@@ -272,7 +272,17 @@ swap(int *a, int *b)
         int aux;
 
         aux = *a;
-        *a = *b;
-        *b = aux;
+        *a  = *b;
+        *b  = aux;
+}
+
+void
+swapu64(uint64_t *a, uint64_t *b)
+{
+        uint64_t aux;
+
+        aux = *a;
+        *a  = *b;
+        *b  = aux;
 }