testsuite/paste/paste-multi-stdin

   1 cat > foo <<EOF
   2 line1
   3 line2
   4 line3
   5 line4
   6 line5
   7 line6
   8 EOF
   9
  10 cat > bar <<EOF
  11 line1   line2   line3
  12 line4   line5   line6
  13 EOF
  14
  15 busybox paste - - - < foo > baz
  16 cmp bar baz