docs/examples: URL updates

- also update two URLs outside of docs/examples
- fix spelling of filename persistant.c
- fix three long lines that started failing checksrc.pl

Closes https://github.com/curl/curl/pull/3036

1 files changed, 0 insertions, 68 deletions

diff --git a/docs/examples/persistant.c b/docs/examples/persistant.c
deleted file mode 100644
index a1e614bdb..000000000
--- a/docs/examples/persistant.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/***************************************************************************
- *                                  _   _ ____  _
- *  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>
- * re-using handles to do HTTP persistent connections
- * </DESC>
- */
-#include <stdio.h>
-#include <unistd.h>
-#include <curl/curl.h>
-
-int main(void)
-{
-  CURL *curl;
-  CURLcode res;
-
-  curl_global_init(CURL_GLOBAL_ALL);
-
-  curl = curl_easy_init();
-  if(curl) {
-    curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
-    curl_easy_setopt(curl, CURLOPT_HEADER, 1L);
-
-    /* get the first document */
-    curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/");
-
-    /* Perform the request, res will get the return code */
-    res = curl_easy_perform(curl);
-    /* Check for errors */
-    if(res != CURLE_OK)
-      fprintf(stderr, "curl_easy_perform() failed: %s\n",
-              curl_easy_strerror(res));
-
-    /* get another document from the same server using the same
-       connection */
-    curl_easy_setopt(curl, CURLOPT_URL, "http://example.com/docs/");
-
-    /* Perform the request, res will get the return code */
-    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);
-  }
-
-  return 0;
-}