1CURLINFO_REFERER(3)        curl_easy_getinfo options       CURLINFO_REFERER(3)
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NAME

6       CURLINFO_REFERER - get the referrer header
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SYNOPSIS

9       #include <curl/curl.h>
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11       CURLcode   curl_easy_getinfo(CURL   *handle,   CURLINFO_REFERER,   char
12       **hdrp);
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DESCRIPTION

15       Pass in a pointer to a char pointer and get the referrer header.
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17       The hdrp pointer will be NULL or pointing to private  memory  you  MUST
18       NOT free - it gets freed when you call curl_easy_cleanup(3) on the cor‐
19       responding CURL handle.
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PROTOCOLS

22       HTTP(S)
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EXAMPLE

25       CURL *curl = curl_easy_init();
26       if(curl) {
27         CURLcode res;
28         curl_easy_setopt(curl, CURLOPT_URL, "https://example.com");
29         curl_easy_setopt(curl, CURLOPT_REFERER, "https://example.org/referrer");
30         res = curl_easy_perform(curl);
31         if(res == CURLE_OK) {
32           char *hdr = NULL;
33           curl_easy_getinfo(curl, CURLINFO_REFERER, &hdr);
34           if(hdr)
35             printf("Referrer header: %s\n", hdr);
36         }
37         curl_easy_cleanup(curl);
38       }
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AVAILABILITY

41       Added in 7.76.0
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RETURN VALUE

44       Returns CURLE_OK if the option is supported,  and  CURLE_UNKNOWN_OPTION
45       if not.
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SEE ALSO

48       curl_easy_getinfo(3), curl_easy_setopt(3), CURLOPT_REFERER(3),
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52libcurl 7.79.1                 February 19, 2021           CURLINFO_REFERER(3)
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