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23 .TH CURLOPT_HEADERDATA 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
25 CURLOPT_HEADERDATA \- pointer to pass to header callback
27 #include <curl/curl.h>
29 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_HEADERDATA, void *pointer);
31 Pass a \fIpointer\fP to be used to write the header part of the received data
34 If \fICURLOPT_WRITEFUNCTION(3)\fP or \fICURLOPT_HEADERFUNCTION(3)\fP is used,
35 \fIpointer\fP will be passed in to the respective callback.
37 If neither of those options are set, \fIpointer\fP must be a valid FILE * and
38 it will be used by a plain fwrite() to write headers to.
50 .BR CURLOPT_HEADERFUNCTION "(3), " CURLOPT_WRITEFUNCTION "(3), "