diff -r d7e43c4b2992 -r 7be3ae7ffb58 src/ucx/utils.h
--- a/src/ucx/utils.h	Thu May 03 09:26:06 2018 +0200
+++ b/src/ucx/utils.h	Thu May 03 09:49:38 2018 +0200
@@ -166,6 +166,16 @@
 int ucx_intcmp(const void *i1, const void *i2, void *data);
 
 /**
+ * Compares two integers of type long int.
+ * @param i1 pointer to long integer one
+ * @param i2 pointer to long integer two
+ * @param data omitted
+ * @return -1, if *i1 is less than *i2, 0 if both are equal,
+ * 1 if *i1 is greater than *i2
+ */
+int ucx_longintcmp(const void *i1, const void *i2, void *data);
+
+/**
  * Compares two real numbers of type float.
  * @param f1 pointer to float one
  * @param f2 pointer to float two