71 lines
2.0 KiB
Groff
71 lines
2.0 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLOPT_FNMATCH_FUNCTION.md
|
|
.TH CURLOPT_FNMATCH_FUNCTION 3 "2025-07-07" libcurl
|
|
.SH NAME
|
|
CURLOPT_FNMATCH_FUNCTION \- wildcard match callback
|
|
.SH SYNOPSIS
|
|
.nf
|
|
#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);
|
|
.fi
|
|
.SH DESCRIPTION
|
|
Pass a pointer to your callback function, which should match the prototype
|
|
shown above.
|
|
|
|
This callback is used for wildcard matching.
|
|
|
|
Return \fICURL_FNMATCHFUNC_MATCH\fP if pattern matches the string,
|
|
\fICURL_FNMATCHFUNC_NOMATCH\fP if not or \fICURL_FNMATCHFUNC_FAIL\fP if an
|
|
error occurred.
|
|
.SH DEFAULT
|
|
NULL == an internal function for wildcard matching.
|
|
.SH PROTOCOLS
|
|
This functionality affects ftp only
|
|
.SH EXAMPLE
|
|
.nf
|
|
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 *data = clientp;
|
|
printf("my pointer: %p\\n", data->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);
|
|
}
|
|
}
|
|
.fi
|
|
.SH AVAILABILITY
|
|
Added in curl 7.21.0
|
|
.SH RETURN VALUE
|
|
\fIcurl_easy_setopt(3)\fP returns a CURLcode indicating success or error.
|
|
|
|
CURLE_OK (0) means everything was OK, non\-zero means an error occurred, see
|
|
\fIlibcurl\-errors(3)\fP.
|
|
.SH SEE ALSO
|
|
.BR CURLOPT_DEBUGFUNCTION (3),
|
|
.BR CURLOPT_FNMATCH_DATA (3),
|
|
.BR CURLOPT_WILDCARDMATCH (3)
|