shithub: kwa

ref: ba4a1c07f1bc7622f8a3dcd4f2d383f4ec70fc1c
dir: /test/t.getline1/

View raw version 
{ x = $1
  for (i = 1; i <= 3; i++)
	if (getline)
		x = x " " $1
  print x
  x = ""
}
END {
  if (x != "") print x
}