os/exec.wrappedError.prefix (field)

4 uses

	os/exec (current package)
		exec.go#L131: 	prefix string
		exec.go#L136: 	return w.prefix + ": " + w.err.Error()
		exec.go#L808: 				prefix: "exec: canceling Cmd",
		exec.go#L836: 			prefix: "exec: killing Cmd",

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