a bunch of new comments

#endif

  bool allow_port; /* Is set.use_port allowed to take effect or not. This

                      is always set TRUE when curl_easy_perform() is called. */

  struct digestdata digest;

  struct digestdata proxydigest;

  struct digestdata digest;      /* state data for host Digest auth */

  struct digestdata proxydigest; /* state data for proxy Digest auth */

#ifdef HAVE_GSSAPI

  struct negotiatedata negotiate;

  struct negotiatedata negotiate; /* state data for Negotiate auth */

#endif

  struct auth authhost;

  struct auth authproxy;

  struct auth authhost;  /* auth details for host */

  struct auth authproxy; /* auth details for proxy */

  bool authproblem; /* TRUE if there's some problem authenticating */

  long followlocation; /* as in HTTP Location: */

  long maxredirs;    /* maximum no. of http(s) redirects to follow, set to -1

                        for infinity */

  bool post301;      /* Obey RFC 2616/10.3.2 and keep POSTs as POSTs after a 301 */

  bool post301;      /* Obey RFC 2616/10.3.2 and keep POSTs as POSTs after a

                        301 */

  bool free_referer; /* set TRUE if 'referer' points to a string we

                        allocated */

  void *postfields;  /* if POST, set the fields' values here */

  long httpversion; /* when non-zero, a specific HTTP version requested to

                       be used in the library's request(s) */

  struct ssl_config_data ssl;  /* user defined SSL stuff */

  curl_proxytype proxytype; /* what kind of proxy that is in use */

  long dns_cache_timeout; /* DNS cache timeout */

  long buffer_size;      /* size of receive buffer to use */

  void *private_data; /* Private data */

  void *private_data; /* application-private data */

  struct Curl_one_easy *one_easy; /* When adding an easy handle to a multi

                                     handle, an internal 'Curl_one_easy'

  struct curl_slist *http200aliases; /* linked list of aliases for http200 */

  long ip_version;

  long ip_version; /* the CURL_IPRESOLVE_* defines in the public header file

                      0 - whatever, 1 - v2, 2 - v6 */

  curl_off_t max_filesize; /* Maximum file size to download */

   and they don't change during operations. */

  bool printhost;        /* printing host name in debug info */

  bool get_filetime;

  bool tunnel_thru_httpproxy;

  bool get_filetime;     /* get the time and get of the remote file */

  bool tunnel_thru_httpproxy; /* use CONNECT through a HTTP proxy */

  bool prefer_ascii;     /* ASCII rather than binary */

  bool ftp_append;

  bool ftp_list_only;

  bool ftp_create_missing_dirs;

  bool ftp_use_port;

  bool hide_progress;

  bool http_fail_on_error;

  bool http_follow_location;

  bool ftp_append;       /* append, not overwrite, on upload */

  bool ftp_list_only;    /* switch FTP command for listing directories */

  bool ftp_create_missing_dirs; /* create directories that don't exist */

  bool ftp_use_port;     /* use the FTP PORT command */

  bool hide_progress;    /* don't use the progress meter */

  bool http_fail_on_error;  /* fail on HTTP error codes >= 300 */ 

  bool http_follow_location; /* follow HTTP redirects */

  bool http_disable_hostname_check_before_authentication;

  bool include_header;   /* include received protocol headers in data output */

  bool http_set_referer;

  bool http_set_referer; /* is a custom referer used */

  bool http_auto_referer; /* set "correct" referer when following location: */

  bool opt_no_body;      /* as set with CURLOPT_NO_BODY */

  bool set_port;

  bool upload;

  bool set_port;         /* custom port number used */

  bool upload;           /* upload request */

  enum CURL_NETRC_OPTION

       use_netrc;        /* defined in include/curl.h */

  bool verbose;

  bool verbose;          /* output verbosity */

  bool krb;              /* kerberos connection requested */

  bool reuse_forbid;     /* forbidden to be reused, close after use */

  bool reuse_fresh;      /* do not re-use an existing connection  */

  struct HandleData reqdata;   /* Request-specific data */

  struct UserDefined set;      /* values set by the libcurl user */

  struct DynamicStatic change; /* possibly modified userdefined data */

  struct CookieInfo *cookies;  /* the cookies, read from files and servers */

  struct CookieInfo *cookies;  /* the cookies, read from files and servers.

                                  NOTE that the 'cookie' field in the

                                  UserDefined struct defines if the "engine"

                                  is to be used or not. */

  struct Progress progress;    /* for all the progress meter data */

  struct UrlState state;       /* struct for fields used for state info and

                                  other dynamic purposes */