text: #ifndef HEADER_CURL_WILDCARD_H
  #define HEADER_CURL_WILDCARD_H
  /***************************************************************************
   *                                  _   _ ____  _
   *  Project                     ___| | | |  _ \| |
   *                             / __| | | | |_) | |
   *                            | (__| |_| |  _ <| |___
   *                             \___|\___/|_| \_\_____|
   *
   * Copyright (C) 2010 - 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.
   *
   ***************************************************************************/
  
  #include <curl/curl.h>
  
  #include "llist.h"
  
  /* list of wildcard process states */
  typedef enum {
    CURLWC_CLEAR = 0,
    CURLWC_INIT = 1,
    CURLWC_MATCHING, /* library is trying to get list of addresses for
                        downloading */
    CURLWC_DOWNLOADING,
    CURLWC_CLEAN, /* deallocate resources and reset settings */
    CURLWC_SKIP,  /* skip over concrete file */
    CURLWC_ERROR, /* error cases */
    CURLWC_DONE   /* if is wildcard->state == CURLWC_DONE wildcard loop
                     will end */
  } curl_wildcard_states;
  
  typedef void (*curl_wildcard_dtor)(void *ptr);
  
  /* struct keeping information about wildcard download process */
  struct WildcardData {
    curl_wildcard_states state;
    char *path; /* path to the directory, where we trying wildcard-match */
    char *pattern; /* wildcard pattern */
    struct curl_llist filelist; /* llist with struct Curl_fileinfo */
    void *protdata; /* pointer to protocol specific temporary data */
    curl_wildcard_dtor dtor;
    void *customptr;  /* for CURLOPT_CHUNK_DATA pointer */
  };
  
  CURLcode Curl_wildcard_init(struct WildcardData *wc);
  void Curl_wildcard_dtor(struct WildcardData *wc);
  
  struct Curl_easy;
  
  #endif /* HEADER_CURL_WILDCARD_H */
  