File: copy.go

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golang-pault-go-debian 0.16.0-1
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package internal

import (
	"io"
	"os"
)

func Copy(source, dest string) error {
	in, err := os.Open(source)
	if err != nil {
		return err
	}
	defer in.Close()

	out, err := os.Create(dest)
	if err != nil {
		return err
	}
	defer out.Close()
	_, err = io.Copy(out, in)
	cerr := out.Close()
	if err != nil {
		return err
	}
	return cerr
}