From 3534b428629be185e096be99e3bd5fdfe32d5544 Mon Sep 17 00:00:00 2001
From: Laurent Bercot <ska-skaware@skarnet.org>
Date: Thu, 18 Sep 2014 18:55:44 +0000
Subject: initial commit with rc for skalibs-2.0.0.0

---
 src/libbiguint/bu_cmp.c | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 src/libbiguint/bu_cmp.c

(limited to 'src/libbiguint/bu_cmp.c')

diff --git a/src/libbiguint/bu_cmp.c b/src/libbiguint/bu_cmp.c
new file mode 100644
index 0000000..a6bfaeb
--- /dev/null
+++ b/src/libbiguint/bu_cmp.c
@@ -0,0 +1,18 @@
+/* ISC license. */
+
+#include <skalibs/uint32.h>
+#include <skalibs/biguint.h>
+
+int bu_cmp (register uint32 const *a, register unsigned int an, register uint32 const *b, register unsigned int bn)
+{
+  an = bu_len(a, an) ;
+  bn = bu_len(b, bn) ;
+  if (an < bn) return -1 ;
+  if (an > bn) return 1 ;
+  while (bn--)
+  {
+    if (a[bn] < b[bn]) return -1 ;
+    if (a[bn] > b[bn]) return 1 ;
+  }
+  return 0 ;
+}
-- 
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