CURLOPT_FNMATCH_DATA(3) Introduction to Library Functions CURLOPT_FNMATCH_DATA(3)

CURLOPT_FNMATCH_DATA - pointer passed to the fnmatch callback

#include <curl/curl.h>
CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FNMATCH_DATA,

void *pointer);

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

NULL

FTP

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);
} }

Added in 7.21.0

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

CURLOPT_FNMATCH_FUNCTION(3), CURLOPT_WILDCARDMATCH(3)

March 12 2024 libcurl