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 *errnop);

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),