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// 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.
// Utility functions.
package io
import (
"io";
"os";
)
// ReadAll reads from r until an error or EOF and returns the data it read.
func ReadAll(r Reader) ([]byte, os.Error) {
var buf ByteBuffer;
n, err := io.Copy(r, &buf);
return buf.Data(), err;
}
// ReadFile reads the file named by filename and returns the contents.
func ReadFile(filename string) ([]byte, os.Error) {
f, err := os.Open(filename, os.O_RDONLY, 0);
if err != nil {
return nil, err;
}
defer f.Close();
return ReadAll(f);
}
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