[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/lib/libcurl/curl-7.54.1/docs/examples/httpcustomheader.c b/ap/lib/libcurl/curl-7.54.1/docs/examples/httpcustomheader.c
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+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
+ *
+ * This software is licensed as described in the file COPYING, which
+ * you should have received as part of this distribution. The terms
+ * are also available at https://curl.haxx.se/docs/copyright.html.
+ *
+ * You may opt to use, copy, modify, merge, publish, distribute and/or sell
+ * copies of the Software, and permit persons to whom the Software is
+ * furnished to do so, under the terms of the COPYING file.
+ *
+ * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
+ * KIND, either express or implied.
+ *
+ ***************************************************************************/
+/* <DESC>
+ * HTTP request with custom modified, removed and added headers
+ * </DESC>
+ */
+#include <stdio.h>
+#include <curl/curl.h>
+
+int main(void)
+{
+  CURL *curl;
+  CURLcode res;
+
+  curl = curl_easy_init();
+  if(curl) {
+    struct curl_slist *chunk = NULL;
+
+    /* Remove a header curl would otherwise add by itself */
+    chunk = curl_slist_append(chunk, "Accept:");
+
+    /* Add a custom header */
+    chunk = curl_slist_append(chunk, "Another: yes");
+
+    /* Modify a header curl otherwise adds differently */
+    chunk = curl_slist_append(chunk, "Host: example.com");
+
+    /* Add a header with "blank" contents to the right of the colon. Note that
+       we're then using a semicolon in the string we pass to curl! */
+    chunk = curl_slist_append(chunk, "X-silly-header;");
+
+    /* set our custom set of headers */
+    res = curl_easy_setopt(curl, CURLOPT_HTTPHEADER, chunk);
+
+    curl_easy_setopt(curl, CURLOPT_URL, "localhost");
+    curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+
+    res = curl_easy_perform(curl);
+    /* Check for errors */
+    if(res != CURLE_OK)
+      fprintf(stderr, "curl_easy_perform() failed: %s\n",
+              curl_easy_strerror(res));
+
+    /* always cleanup */
+    curl_easy_cleanup(curl);
+
+    /* free the custom headers */
+    curl_slist_free_all(chunk);
+  }
+  return 0;
+}