X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=src%2Fsn_comparator.c;h=0726504ce93a4fd1ac04d2692781b2dcfe57ea26;hb=518eb323bcc57e22984f75134a6c6b44876d8dd2;hp=e404deded3b65f4628519016a789a597b1ea05e0;hpb=3c95047d30f11d5c4167c3f1dc7d33fff8f6bcc0;p=sort-networks.git

diff --git a/src/sn_comparator.c b/src/sn_comparator.c
index e404ded..0726504 100644
--- a/src/sn_comparator.c
+++ b/src/sn_comparator.c
@@ -109,4 +109,14 @@ int sn_comparator_compare (const sn_comparator_t *c0,
     return (0);
 } /* int sn_comparator_compare */
 
+uint32_t sn_comparator_get_hashval (const sn_comparator_t *c) /* {{{ */
+{
+  if (c == NULL)
+    return (0);
+
+  /* 100937 and 103319 are some random prime numbers */
+  return ((((uint32_t) c->min) * 100937)
+      + (((uint32_t) c->max) * 103319));
+} /* }}} uint32_t sn_comparator_get_hashval */
+
 /* vim: set shiftwidth=2 softtabstop=2 : */