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68 lines
1.8 KiB
Groff
68 lines
1.8 KiB
Groff
.\" generated by cd2nroff 0.1 from CURLOPT_FNMATCH_FUNCTION.md
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.TH CURLOPT_FNMATCH_FUNCTION 3 "2024-06-01" libcurl
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.SH NAME
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CURLOPT_FNMATCH_FUNCTION \- wildcard match callback
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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int fnmatch_callback(void *ptr,
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const char *pattern,
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const char *string);
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FNMATCH_FUNCTION,
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fnmatch_callback);
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.fi
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.SH DESCRIPTION
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Pass a pointer to your callback function, which should match the prototype
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shown above.
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This callback is used for wildcard matching.
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Return \fICURL_FNMATCHFUNC_MATCH\fP if pattern matches the string,
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\fICURL_FNMATCHFUNC_NOMATCH\fP if not or \fICURL_FNMATCHFUNC_FAIL\fP if an
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error occurred.
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.SH DEFAULT
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NULL == an internal function for wildcard matching.
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.SH PROTOCOLS
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FTP
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.SH EXAMPLE
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.nf
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extern int string_match(const char *s1, const char *s2);
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struct local_stuff {
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void *custom;
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};
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static int my_fnmatch(void *clientp,
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const char *pattern, const char *string)
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{
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struct local_stuff *data = clientp;
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printf("my pointer: %p\\n", data->custom);
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if(string_match(pattern, string))
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return CURL_FNMATCHFUNC_MATCH;
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else
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return CURL_FNMATCHFUNC_NOMATCH;
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}
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int main(void)
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{
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struct local_stuff local_data;
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CURL *curl = curl_easy_init();
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if(curl) {
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curl_easy_setopt(curl, CURLOPT_URL, "ftp://ftp.example.com/file*");
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curl_easy_setopt(curl, CURLOPT_WILDCARDMATCH, 1L);
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curl_easy_setopt(curl, CURLOPT_FNMATCH_FUNCTION, my_fnmatch);
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curl_easy_setopt(curl, CURLOPT_FNMATCH_DATA, &local_data);
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curl_easy_perform(curl);
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}
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}
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.fi
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.SH AVAILABILITY
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Added in 7.21.0
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.SH RETURN VALUE
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Returns CURLE_OK if the option is supported, and CURLE_UNKNOWN_OPTION if not.
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.SH SEE ALSO
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.BR CURLOPT_DEBUGFUNCTION (3),
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.BR CURLOPT_FNMATCH_DATA (3),
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.BR CURLOPT_WILDCARDMATCH (3)
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