// license that can be found in the LICENSE file.

//go:build !plan9 && !windows

package exec

import (
	"io/fs"
	"syscall"
)

// skipStdinCopyError optionally specifies a function which reports
// whether the provided stdin copy error should be ignored.
func skipStdinCopyError(err error) bool {
	// Ignore EPIPE errors copying to stdin if the program
	// completed successfully otherwise.
	// See Issue 9173.

// license that can be found in the LICENSE file.

package exec

import (
	"io/fs"
	"syscall"
)

// skipStdinCopyError optionally specifies a function which reports
// whether the provided stdin copy error should be ignored.
func skipStdinCopyError(err error) bool {
	// Ignore ERROR_BROKEN_PIPE and ERROR_NO_DATA errors copying
	// to stdin if the program completed successfully otherwise.

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package exec

import "io/fs"

// skipStdinCopyError optionally specifies a function which reports
// whether the provided stdin copy error should be ignored.
func skipStdinCopyError(err error) bool {
	// Ignore hungup errors copying to stdin if the program
	// completed successfully otherwise.
	// See Issue 35753.

		return nil, err
	}

	c.childIOFiles = append(c.childIOFiles, pr)
	c.parentIOPipes = append(c.parentIOPipes, pw)
	c.goroutine = append(c.goroutine, func() error {
		_, err := io.Copy(pw, c.Stdin)
		if skipStdinCopyError(err) {
			err = nil
		}
		if err1 := pw.Close(); err == nil {
			err = err1
		}
		return err
	})
	return pr, nil
}

func (c *Cmd) childStdout() (*os.File, error) {