diff -r 7be3ae7ffb58 -r 85f55abea563 src/utils.c
--- a/src/utils.c	Thu May 03 09:49:38 2018 +0200
+++ b/src/utils.c	Thu May 03 10:09:49 2018 +0200
@@ -116,6 +116,18 @@
    }
 }
 
+intmax_t ucx_intdist(const void *i1, const void *i2, void *data) {
+   intmax_t a = *((const int*) i1);
+   intmax_t b = *((const int*) i2);
+   return a - b;
+}
+
+intmax_t ucx_longintdist(const void *i1, const void *i2, void *data) {
+   intmax_t a = *((const long int*) i1);
+   intmax_t b = *((const long int*) i2);
+   return a - b;
+}
+
 int ucx_floatcmp(const void *f1, const void *f2, void *epsilon) {
    float a = *((const float*) f1);
    float b = *((const float*) f2);