zte's code,first commit

Change-Id: I9a04da59e459a9bc0d67f101f700d9d7dc8d681b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/netrc-file.d b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/netrc-file.d
new file mode 100644
index 0000000..0b5d240
--- /dev/null
+++ b/ap/lib/libcurl/curl-7.54.1/docs/cmdline-opts/netrc-file.d
@@ -0,0 +1,12 @@
+Long: netrc-file
+Help: Specify FILE for netrc
+Arg: <filename>
+Added: 7.21.5
+Mutexed: netrc
+---
+This option is similar to --netrc, except that you provide the path (absolute
+or relative) to the netrc file that Curl should use.  You can only specify one
+netrc file per invocation. If several --netrc-file options are provided,
+the last one will be used.
+
+It will abide by --netrc-optional if specified.