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multiproc apipe bug make the process block #19

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multiproc apipe bug make the process block #19

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3 changes: 2 additions & 1 deletion src/multiproc/apipe/apipe.go
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Original file line number Diff line number Diff line change
Expand Up @@ -33,13 +33,14 @@ func demo2() {
fmt.Printf("Error: Can not obtain the stdin pipe for command: %s\n", err)
return
}
outputBuf1.WriteTo(stdin2)

var outputBuf2 bytes.Buffer
cmd2.Stdout = &outputBuf2
if err := cmd2.Start(); err != nil {
fmt.Printf("Error: The command can not be startup: %s\n", err)
return
}
outputBuf1.WriteTo(stdin2)
err = stdin2.Close()
if err != nil {
fmt.Printf("Error: Can not close the stdio pipe: %s\n", err)
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