11 lines
231 B
Plaintext
11 lines
231 B
Plaintext
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BEGIN {
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cmd = "sort";
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data = hawk::array("hello", "world", "two-way pipe", "testing");
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for (i = 1; i <= length(data); i++) print data[i] |& cmd;
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close(cmd, "to");
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while ((cmd |& getline line) > 0) print line;
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close(cmd);
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}
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