mirror of https://github.com/golang/go.git
22 lines
535 B
Go
22 lines
535 B
Go
// Copyright 2018 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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//go:build !aix && !darwin && !dragonfly && !freebsd && !linux && !netbsd && !openbsd && !(solaris && go1.20)
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package base
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import (
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"io"
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"os"
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)
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func MapFile(f *os.File, offset, length int64) (string, error) {
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buf := make([]byte, length)
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_, err := io.ReadFull(io.NewSectionReader(f, offset, length), buf)
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if err != nil {
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return "", err
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}
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return string(buf), nil
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}
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