NAME

CURLOPT_FNMATCH_FUNCTION - wildcard matching function callback

SYNOPSIS

#include <curl/curl.h>
int fnmatch_callback(void *ptr,


                     const char *pattern,


                     const char *string);
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FNMATCH_FUNCTION,


                          fnmatch_callback);

DESCRIPTION

Pass a pointer to your callback function, which should match the prototype shown above.

This callback is used for wildcard matching.

Return CURL_FNMATCHFUNC_MATCH if pattern matches the string, CURL_FNMATCHFUNC_NOMATCH if not or CURL_FNMATCHFUNC_FAIL if an error occurred.

DEFAULT

NULL == an internal function for wildcard matching.

PROTOCOLS

FTP

EXAMPLE

static int my_fnmatch(void *clientp,


                      const char *pattern, const char *string)
{


  struct local_stuff *data = (struct local_stuff *)clientp;


  if(string_match(pattern, string))


    return CURL_FNMATCHFUNC_MATCH;


  else


    return CURL_FNMATCHFUNC_NOMATCH;
}
{


  struct local_stuff local_data;


  curl_easy_setopt(curl, CURLOPT_URL, "ftp://ftp.example.com/file*");


  curl_easy_setopt(curl, CURLOPT_WILDCARDMATCH, 1L);


  curl_easy_setopt(curl, CURLOPT_FNMATCH_FUNCTION, my_fnmatch);


  curl_easy_setopt(curl, CURLOPT_FNMATCH_DATA, &local_data);
}

AVAILABILITY

Added in 7.21.0

RETURN VALUE

Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.