File: getline3.awk

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gawk 1%3A4.1.4%2Bdfsg-1
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file content (7 lines) | stat: -rw-r--r-- 91 bytes parent folder | download | duplicates (12) 
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BEGIN {
	cmd = "echo 3"
	y = 7
	cmd | getline x y
	close(cmd)
	print (cmd | getline x y)
}