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CURLINFO_HEADER_SIZE(3)	   curl_easy_getinfo options   CURLINFO_HEADER_SIZE(3)

NAME
       CURLINFO_HEADER_SIZE - get size of retrieved headers

SYNOPSIS
       #include	<curl/curl.h>

       CURLcode	 curl_easy_getinfo(CURL	 *handle,  CURLINFO_HEADER_SIZE,  long
       *sizep);

DESCRIPTION
       Pass a pointer to a long	to receive the total size of all  the  headers
       received. Measured in number of bytes.

       The  total includes the size of any received headers suppressed by CUR-
       LOPT_SUPPRESS_CONNECT_HEADERS(3).

PROTOCOLS
       All

EXAMPLE
       CURL *curl = curl_easy_init();
       if(curl)	{
	 CURLcode res;
	 curl_easy_setopt(curl,	CURLOPT_URL, "http://example.com");
	 res = curl_easy_perform(curl);
	 if(res	== CURLE_OK) {
	   long	size;
	   res = curl_easy_getinfo(curl, CURLINFO_HEADER_SIZE, &size);
	   if(!res)
	     printf("Header size: %ld bytes\n",	size);
	 }
	 curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in	7.4.1

RETURN VALUE
       Returns CURLE_OK	if the option is supported,  and  CURLE_UNKNOWN_OPTION
       if not.

SEE ALSO
       curl_easy_getinfo(3),   curl_easy_setopt(3),  CURLINFO_REQUEST_SIZE(3),
       CURLINFO_SIZE_DOWNLOAD(3),

libcurl	7.72.0			 May 06, 2017	       CURLINFO_HEADER_SIZE(3)

NAME | SYNOPSIS | DESCRIPTION | PROTOCOLS | EXAMPLE | AVAILABILITY | RETURN VALUE | SEE ALSO

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