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// Copyright (C) 2022-2023 Luke Shumaker <lukeshu@lukeshu.com>
//
// SPDX-License-Identifier: GPL-2.0-or-later
// Package binutil provides utilities for implementing the interfaces
// consumed by binstruct.
package binutil
import (
"fmt"
)
func NeedNBytes(dat []byte, n int) error {
if len(dat) < n {
return fmt.Errorf("need at least %v bytes, only have %v", n, len(dat))
}
return nil
}
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