90 lines
2.9 KiB
Groff
90 lines
2.9 KiB
Groff
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.\" **************************************************************************
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.\" * _ _ ____ _
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.\" * Project ___| | | | _ \| |
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.\" * / __| | | | |_) | |
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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.\" * Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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.\" * are also available at https://curl.se/docs/copyright.html.
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.\" *
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.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.\" * copies of the Software, and permit persons to whom the Software is
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.\" * furnished to do so, under the terms of the COPYING file.
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.\" *
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.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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.\" * KIND, either express or implied.
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.\" *
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.\" * SPDX-License-Identifier: curl
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.\" *
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.\" **************************************************************************
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.\"
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.TH CURLOPT_FNMATCH_FUNCTION 3 "19 Jun 2014" libcurl 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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.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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