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 **hdrp);
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DESCRIPTION

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

21       HTTP(S)
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EXAMPLE

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

40       Added in 7.76.0
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RETURN VALUE

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

47       curl_easy_getinfo(3), curl_easy_setopt(3), CURLOPT_REFERER(3),
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51libcurl 7.85.0                   May 17, 2022              CURLINFO_REFERER(3)
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