1CURLOPT_FNMATCH_FUNCTION(3)         libcurl        CURLOPT_FNMATCH_FUNCTION(3)
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NAME

6       CURLOPT_FNMATCH_FUNCTION - wildcard match callback
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SYNOPSIS

9       #include <curl/curl.h>
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11       int fnmatch_callback(void *ptr,
12                            const char *pattern,
13                            const char *string);
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15       CURLcode curl_easy_setopt(CURL *handle, CURLOPT_FNMATCH_FUNCTION,
16                                 fnmatch_callback);
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DESCRIPTION

19       Pass a pointer to your callback function, which should match the proto‐
20       type shown above.
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22       This callback is used for wildcard matching.
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24       Return CURL_FNMATCHFUNC_MATCH if pattern matches the  string,  CURL_FN‐
25       MATCHFUNC_NOMATCH if not or CURL_FNMATCHFUNC_FAIL if an error occurred.
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DEFAULT

28       NULL == an internal function for wildcard matching.
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PROTOCOLS

31       FTP
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EXAMPLE

34       static int my_fnmatch(void *clientp,
35                             const char *pattern, const char *string)
36       {
37         struct local_stuff *data = (struct local_stuff *)clientp;
38         if(string_match(pattern, string))
39           return CURL_FNMATCHFUNC_MATCH;
40         else
41           return CURL_FNMATCHFUNC_NOMATCH;
42       }
43
44       {
45         struct local_stuff local_data;
46         curl_easy_setopt(curl, CURLOPT_URL, "ftp://ftp.example.com/file*");
47         curl_easy_setopt(curl, CURLOPT_WILDCARDMATCH, 1L);
48         curl_easy_setopt(curl, CURLOPT_FNMATCH_FUNCTION, my_fnmatch);
49         curl_easy_setopt(curl, CURLOPT_FNMATCH_DATA, &local_data);
50       }
51

AVAILABILITY

53       Added in 7.21.0
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RETURN VALUE

56       Returns  CURLE_OK  if the option is supported, and CURLE_UNKNOWN_OPTION
57       if not.
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SEE ALSO

60       CURLOPT_FNMATCH_DATA(3), CURLOPT_DEBUGFUNCTION(3),
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64ibcurl 8.2.1                    April 26, 2023     CURLOPT_FNMATCH_FUNCTION(3)
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