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CURLINFO_OS_ERRNO(3)	   curl_easy_getinfo options	  CURLINFO_OS_ERRNO(3)

NAME
       CURLINFO_OS_ERRNO - get errno number from last connect failure

SYNOPSIS
       #include	<curl/curl.h>

       CURLcode	 curl_easy_getinfo(CURL	 *handle, CURLINFO_OS_ERRNO, long *er-
       rnop);

DESCRIPTION
       Pass a pointer to a long	to receive the errno variable from  a  connect
       failure.	  Note	that the value is only set on failure, it is not reset
       upon a successful operation. The	number is OS and system	specific.

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	error;
	   res = curl_easy_getinfo(curl, CURLINFO_OS_ERRNO, &error);
	   if(res && error) {
	     printf("Errno: %ld0, error);
	   }
	 }
	 curl_easy_cleanup(curl);
       }

AVAILABILITY
       Added in	7.12.2

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),

libcurl	7.54.1			 May 15, 2017		  CURLINFO_OS_ERRNO(3)

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

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