zte's code,first commit
Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/interface.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/interface.d
new file mode 100644
index 0000000..da84cd2
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/interface.d
@@ -0,0 +1,12 @@
+Long: interface
+Arg: <name>
+Help: Use network INTERFACE (or address)
+See-also: dns-interface
+---
+
+Perform an operation using a specified interface. You can enter interface
+name, IP address or host name. An example could look like:
+
+ curl --interface eth0:1 https://www.example.com/
+
+If this option is used several times, the last one will be used.