Exemple #1
0
func ExampleFork() {
	var o []byte
	var e error
	var wait func() ([]byte, error)
	if wait, e = exec.Fork(Script); e != nil {
		fmt.Printf("%v\n", e)
	} else {
		fmt.Println("waiting")
		if o, e = wait(); e != nil {
			fmt.Printf("%v", e)
		}
		fmt.Print(string(o))
	}

	if wait, e = exec.Fork("asdf"); e != nil {
		fmt.Printf("%v\n", e)
	} else {
		fmt.Println("waiting")
		if o, e = wait(); e != nil {
			fmt.Printf("%v", e)
		}
		fmt.Print(string(o))
	}

	// Output:
	// waiting
	// stdout: foo
	// stderr: bar
	// exec: "asdf": executable file not found in $PATH
}
Exemple #2
0
func ExampleFork_Slow() {
	var o []byte
	var e error
	var wait func() ([]byte, error)
	if wait, e = exec.Fork(SlowScript); e != nil {
		fmt.Printf("%v\n", e)
	} else {
		fmt.Println("waiting")
		if o, e = wait(); e != nil {
			fmt.Printf("%v", e)
		}
		fmt.Print(string(o))
	}

	// Output:
	// waiting
	// stdout: foo
	// stderr: bar
}