e694c8284a
Expand a little. - mention the type name of the return code - avoid stating which exact return codes that might be returned, as that varies over time, builds and conditions - avoid stating some always return OK - refer to the manpage documenting all the return codes Closes #15900
83 lines
1.6 KiB
Markdown
83 lines
1.6 KiB
Markdown
---
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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SPDX-License-Identifier: curl
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Title: CURLOPT_FNMATCH_DATA
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Section: 3
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Source: libcurl
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See-also:
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- CURLOPT_FNMATCH_FUNCTION (3)
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- CURLOPT_WILDCARDMATCH (3)
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Protocol:
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- FTP
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Added-in: 7.21.0
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---
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# NAME
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CURLOPT_FNMATCH_DATA - pointer passed to the fnmatch callback
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# SYNOPSIS
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~~~c
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#include <curl/curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FNMATCH_DATA,
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void *pointer);
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~~~
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# DESCRIPTION
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Pass a pointer that is untouched by libcurl and passed as the ptr argument to
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the CURLOPT_FNMATCH_FUNCTION(3).
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# DEFAULT
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NULL
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# %PROTOCOLS%
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# EXAMPLE
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~~~c
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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 *my = clientp;
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printf("my ptr: %p\n", my->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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~~~
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# %AVAILABILITY%
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# RETURN VALUE
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curl_easy_setopt(3) returns a CURLcode indicating success or error.
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CURLE_OK (0) means everything was OK, non-zero means an error occurred, see
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libcurl-errors(3).
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