| Line | |
|---|
| 1 | BEGIN {
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| 2 | x = y = "s"
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| 3 | a = (getline x y)
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| 4 | print a, x
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| 5 | a = (getline x + 1)
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| 6 | print a, x
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| 7 | a = (getline x - 2)
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| 8 | print a, x
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| 9 |
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| 10 | cmd = "echo A"
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| 11 | a = (cmd | getline x y)
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| 12 | close(cmd)
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| 13 | print a, x
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| 14 |
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| 15 | cmd = "echo B"
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| 16 | a = (cmd | getline x + 1)
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| 17 | close(cmd)
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| 18 | print a, x
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| 19 |
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| 20 | cmd = "echo C"
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| 21 | a = (cmd | getline x - 2)
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| 22 | close(cmd)
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| 23 | print a, x
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| 24 |
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| 25 | cmd = "echo D"
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| 26 | a = cmd | getline x
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| 27 | close(cmd)
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| 28 | print a, x
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| 29 | }
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