NAME

       CURLOPT_FNMATCH_DATA - pointer passed to the fnmatch callback

SYNOPSIS

       #include <curl/curl.h>

       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FNMATCH_DATA,
                                 void *pointer);

DESCRIPTION

       Pass  a  pointer  that  is  untouched  by  libcurl  and  passed as the ptr argument to the
       CURLOPT_FNMATCH_FUNCTION(3).

DEFAULT

       NULL

PROTOCOLS

       This functionality affects ftp only

EXAMPLE

       extern int string_match(const char *s1, const char *s2);

       struct local_stuff {
         void *custom;
       };

       static int my_fnmatch(void *clientp,
                             const char *pattern, const char *string)
       {
         struct local_stuff *my = clientp;
         printf("my ptr: %p\n", my->custom);

         if(string_match(pattern, string))
           return CURL_FNMATCHFUNC_MATCH;
         else
           return CURL_FNMATCHFUNC_NOMATCH;
       }

       int main(void)
       {
         struct local_stuff local_data;
         CURL *curl = curl_easy_init();
         if(curl) {
           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);

           curl_easy_perform(curl);
         }
       }

AVAILABILITY

       Added in curl 7.21.0

RETURN VALUE

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

SEE ALSO

       CURLOPT_FNMATCH_FUNCTION(3), CURLOPT_WILDCARDMATCH(3)