go exec_plan9 源码

golang exec_plan9 代码

文件路径：/src/os/exec/exec_plan9.go

/ Copyright 2019 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.

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.
	pe, ok := err.(*fs.PathError)
	return ok &&
		pe.Op == "write" && pe.Path == "|1" &&
		pe.Err.Error() == "i/o on hungup channel"
}

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