CURLOPT_FNMATCH_FUNCTION(3)curl_easy_setopt optionsCURLOPT_FNMATCH_FUNCTION(3)
NAME
CURLOPT_FNMATCH_FUNCTION - wildcard match 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 proto-
type shown above.
This callback is used for wildcard matching.
Return CURL_FNMATCHFUNC_MATCH if pattern matches the string, CURL_FN-
MATCHFUNC_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),
libcurl 7.81.0 September 08, 2021 CURLOPT_FNMATCH_FUNCTION(3)
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