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CURLOPT_FNMATCH_FUNCTION(3) curl_easy_setopt options CURLOPT_FNMATCH_FUNCTION(3)

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.

SEE ALSO

CURLOPT_FNMATCH_DATA(3), CURLOPT_DEBUGFUNCTION(3),
May 31, 2017 libcurl 7.60.0