--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mupdf-source/thirdparty/curl/docs/examples/cookie_interface.c	Mon Sep 15 11:43:07 2025 +0200
@@ -0,0 +1,140 @@
+/***************************************************************************
+ *                                  _   _ ____  _
+ *  Project                     ___| | | |  _ \| |
+ *                             / __| | | | |_) | |
+ *                            | (__| |_| |  _ <| |___
+ *                             \___|\___/|_| \_\_____|
+ *
+ * Copyright (C) 1998 - 2018, 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>
+ * Import and export cookies with COOKIELIST.
+ * </DESC>
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <time.h>
+
+#include <curl/curl.h>
+
+static void
+print_cookies(CURL *curl)
+{
+  CURLcode res;
+  struct curl_slist *cookies;
+  struct curl_slist *nc;
+  int i;
+
+  printf("Cookies, curl knows:\n");
+  res = curl_easy_getinfo(curl, CURLINFO_COOKIELIST, &cookies);
+  if(res != CURLE_OK) {
+    fprintf(stderr, "Curl curl_easy_getinfo failed: %s\n",
+            curl_easy_strerror(res));
+    exit(1);
+  }
+  nc = cookies;
+  i = 1;
+  while(nc) {
+    printf("[%d]: %s\n", i, nc->data);
+    nc = nc->next;
+    i++;
+  }
+  if(i == 1) {
+    printf("(none)\n");
+  }
+  curl_slist_free_all(cookies);
+}
+
+int
+main(void)
+{
+  CURL *curl;
+  CURLcode res;
+
+  curl_global_init(CURL_GLOBAL_ALL);
+  curl = curl_easy_init();
+  if(curl) {
+    char nline[256];
+
+    curl_easy_setopt(curl, CURLOPT_URL, "https://www.example.com/");
+    curl_easy_setopt(curl, CURLOPT_VERBOSE, 1L);
+    curl_easy_setopt(curl, CURLOPT_COOKIEFILE, ""); /* start cookie engine */
+    res = curl_easy_perform(curl);
+    if(res != CURLE_OK) {
+      fprintf(stderr, "Curl perform failed: %s\n", curl_easy_strerror(res));
+      return 1;
+    }
+
+    print_cookies(curl);
+
+    printf("Erasing curl's knowledge of cookies!\n");
+    curl_easy_setopt(curl, CURLOPT_COOKIELIST, "ALL");
+
+    print_cookies(curl);
+
+    printf("-----------------------------------------------\n"
+           "Setting a cookie \"PREF\" via cookie interface:\n");
+#ifdef WIN32
+#define snprintf _snprintf
+#endif
+    /* Netscape format cookie */
+    snprintf(nline, sizeof(nline), "%s\t%s\t%s\t%s\t%lu\t%s\t%s",
+             ".example.com", "TRUE", "/", "FALSE",
+             (unsigned long)time(NULL) + 31337UL,
+             "PREF", "hello example, i like you very much!");
+    res = curl_easy_setopt(curl, CURLOPT_COOKIELIST, nline);
+    if(res != CURLE_OK) {
+      fprintf(stderr, "Curl curl_easy_setopt failed: %s\n",
+              curl_easy_strerror(res));
+      return 1;
+    }
+
+    /* HTTP-header style cookie. If you use the Set-Cookie format and don't
+    specify a domain then the cookie is sent for any domain and will not be
+    modified, likely not what you intended. Starting in 7.43.0 any-domain
+    cookies will not be exported either. For more information refer to the
+    CURLOPT_COOKIELIST documentation.
+    */
+    snprintf(nline, sizeof(nline),
+      "Set-Cookie: OLD_PREF=3d141414bf4209321; "
+      "expires=Sun, 17-Jan-2038 19:14:07 GMT; path=/; domain=.example.com");
+    res = curl_easy_setopt(curl, CURLOPT_COOKIELIST, nline);
+    if(res != CURLE_OK) {
+      fprintf(stderr, "Curl curl_easy_setopt failed: %s\n",
+              curl_easy_strerror(res));
+      return 1;
+    }
+
+    print_cookies(curl);
+
+    res = curl_easy_perform(curl);
+    if(res != CURLE_OK) {
+      fprintf(stderr, "Curl perform failed: %s\n", curl_easy_strerror(res));
+      return 1;
+    }
+
+    curl_easy_cleanup(curl);
+  }
+  else {
+    fprintf(stderr, "Curl init failed!\n");
+    return 1;
+  }
+
+  curl_global_cleanup();
+  return 0;
+}