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os/exec: document ProcessState available after a call to Wait or Run

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Wait or Run will populate its ProcessState when the command completes.

Fixes #56002.

Change-Id: I21547431f5d2d3e0fc0734fd1705421a0ac4209c
Reviewed-on: https://go-review.googlesource.com/c/go/+/437996
Auto-Submit: Bryan Mills <bcmills@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
Reviewed-by: Rob Pike <r@golang.org>
Run-TryBot: Ian Lance Taylor <iant@google.com>
Auto-Submit: Ian Lance Taylor <iant@google.com>
Reviewed-by: Bryan Mills <bcmills@google.com>
Run-TryBot: Bryan Mills <bcmills@google.com>
Reviewed-by: Ian Lance Taylor <iant@google.com>
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hopehook 2022-10-03 17:49:08 +08:00 • committed by Gopher Robot
parent 2837ffe8d8
commit fdea8e2170
1 changed files with 3 additions and 2 deletions
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5
src/os/exec/exec.go
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@ -214,8 +214,9 @@ type Cmd struct {
// Process is the underlying process, once started.
Process *os.Process
// ProcessState contains information about an exited process,
// available after a call to Wait or Run.
// ProcessState contains information about an exited process.
// If the process was started successfully, Wait or Run will
// populate its ProcessState when the command completes.
ProcessState *os.ProcessState
ctx context.Context // nil means none