Add project files.

3rd-party/curl-7.52.1/docs/cmdline-opts/ftp-alternative-to-user.d

@@ -0,0 +1,10 @@
+Long: ftp-alternative-to-user
+Arg: <command>
+Help: String to replace USER [name]
+Protocols: FTP
+Added: 7.15.5
+---
+If authenticating with the USER and PASS commands fails, send this command.
+When connecting to Tumbleweed's Secure Transport server over FTPS using a
+client certificate, using "SITE AUTH" will tell the server to retrieve the
+username from the certificate.