fix build again; this time for sure.

(this time i ran g4 nothave)

TBR=r
OCL=29156
CL=29156

diff --git a/src/lib/hash/hash.go b/src/lib/hash/hash.go
new file mode 100644 (file)
index 0000000..a7c08cf
--- /dev/null
+++ b/src/lib/hash/hash.go
@@ -0,0 +1,24 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package hash
+
+import "io";
+
+// Hash is the common interface implemented by all hash functions.
+// The Write method never returns an error.
+// Sum returns the bytes of integer hash codes in big-endian order.
+type Hash interface {
+       io.Writer;
+       Sum() []byte;
+       Reset();
+       Size() int;     // number of bytes Sum returns
+}
+
+// Hash32 is the common interface implemented by all 32-bit hash functions.
+type Hash32 interface {
+       Hash;
+       Sum32() uint32;
+}
+