ref: 5d803094ebf5bc6f6c0ccd869e3d8a4b783341ca dir: /bin/paste/
#!/bin/awk -f FNR == NR{ s = $0 printf "%s", $0 for(i=2; i<ARGC; i++){ getline <ARGV[i] printf OFS "%s", $0 } printf "\n" }