--- curve25519_i64/curve25519_i64.c.bak	2006-08-24 23:56:28.000000000 +0300
+++ curve25519_i64/curve25519_i64.c	2007-11-17 18:37:01.855101842 +0200
@@ -89,7 +89,7 @@ static int mula32(dstptr p, srcptr x, sr
  * requires t > 0 && d[t-1] != 0
  * requires that r[-1] and d[-1] are valid memory locations
  * q may overlap with r+t */
-static void divmod(dstptr q, dstptr r, unsigned n, srcptr d, unsigned t) {
+static void divmod(dstptr q, dstptr r, int n, srcptr d, int t) {
 	int rn = 0;
 	int dt = d[t-1] << 8 | (d[t-2] & -(t > 1));