zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/ftp-alternative-to-user.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/ftp-alternative-to-user.d
new file mode 100644
index 0000000..8982ba8
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/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.