1// Copyright 2015 The Go Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style
3// license that can be found in the LICENSE file.
4
5//go:build !plan9 && !windows
6
7package exec
8
9import (
10	"io/fs"
11	"syscall"
12)
13
14// skipStdinCopyError optionally specifies a function which reports
15// whether the provided stdin copy error should be ignored.
16func skipStdinCopyError(err error) bool {
17	// Ignore EPIPE errors copying to stdin if the program
18	// completed successfully otherwise.
19	// See Issue 9173.
20	pe, ok := err.(*fs.PathError)
21	return ok &&
22		pe.Op == "write" && pe.Path == "|1" &&
23		pe.Err == syscall.EPIPE
24}
25