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// Copyright 2012 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 flate
// forwardCopy is like the built-in copy function except that it always goes
// forward from the start, even if the dst and src overlap.
func forwardCopy(dst, src []byte) int {
if len(src) > len(dst) {
src = src[:len(dst)]
}
for i, x := range src {
dst[i] = x
}
return len(src)
}
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