| 12345678910111213141516171819202122232425262728293031323334353637 | package oiimport (	"io")// LongWrite tries to write the bytes from 'p' to the writer 'w', such that it deals// with "short writes" where w.Write would return an error of io.ErrShortWrite and// n < len(p).//// Note that LongWrite still could return the error io.ErrShortWrite; but this// would only be after trying to handle the io.ErrShortWrite a number of times, and// then eventually giving up.func LongWrite(w io.Writer, p []byte) (int64, error) {	numWritten := int64(0)	for {		// TODO: Should check to make sure this doesn't get stuck in an infinite loop writting nothing!		n, err := w.Write(p)		numWritten += int64(n)		if nil != err && io.ErrShortWrite != err {			return numWritten, err		}		if !(n < len(p)) {			break		}		p = p[n:]		if len(p) < 1 {			break		}	}	return numWritten, nil}
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