Which mapping correctly matches common operating-system line-ending conventions?
Linux/Unix uses CRLF, Windows uses LF, and classic Mac OS uses CR
Linux/Unix uses LF (\n), Windows uses CRLF (\r\n), and classic Mac OS uses CR (\r)
\n
\r\n
\r
Linux/Unix uses LF, Windows uses CR, and classic Mac OS uses CRLF
All three systems use only LF