DOKK / manpages / debian 11 / libcurl4-doc / CURLOPT_FNMATCH_FUNCTION.3.en
CURLOPT_FNMATCH_FUNCTION(3) curl_easy_setopt options CURLOPT_FNMATCH_FUNCTION(3)

CURLOPT_FNMATCH_FUNCTION - wildcard matching function callback

#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);

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.

NULL == an internal function for wildcard matching.

FTP

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); }

Added in 7.21.0

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

CURLOPT_FNMATCH_DATA(3), CURLOPT_DEBUGFUNCTION(3),

November 4, 2020 libcurl 7.74.0