CURLOPT_FNMATCH_FUNCTION

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.