X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=int64.c;h=7997114aefde667a2e58ce3535feff1b1d487eda;hb=382ffaf0262c8b552cf5bd32dbf922ceacbf921d;hp=da7b4c3b2ae0e28f669217bd8fb67f47cf63e40a;hpb=3730ada5ce457468441b32d7e84157e481b8ba75;p=PuTTY.git

diff --git a/int64.c b/int64.c
index da7b4c3b..7997114a 100644
--- a/int64.c
+++ b/int64.c
@@ -5,10 +5,9 @@
  */
 
 #include <assert.h>
+#include <string.h>
 
-typedef struct {
-    unsigned long hi, lo;
-} uint64, int64;
+#include "int64.h"
 
 uint64 uint64_div10(uint64 x, int *remainder)
 {
@@ -69,3 +68,12 @@ uint64 uint64_add32(uint64 x, unsigned long y)
     yy.lo = y;
     return uint64_add(x, yy);
 }
+
+int uint64_compare(uint64 x, uint64 y)
+{
+    if (x.hi != y.hi)
+	return x.hi < y.hi ? -1 : +1;
+    if (x.lo != y.lo)
+	return x.lo < y.lo ? -1 : +1;
+    return 0;
+}