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Updated: Thursday, June 13, 2019
 
 

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
*errnop);

Description

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
       *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: %ld\n", 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.


ATTRIBUTES
       See attributes(7) for descriptions of the following attributes:


       +---------------+------------------+
       |ATTRIBUTE TYPE | ATTRIBUTE VALUE  |
       +---------------+------------------+
       |Availability   | web/curl         |
       +---------------+------------------+
       |Stability      | Uncommitted      |
       +---------------+------------------+
SEE ALSO
       curl_easy_getinfo(3), curl_easy_setopt(3),



NOTES
       This     software     was    built    from    source    available    at
       https://github.com/oracle/solaris-userland.   The  original   community
       source    was    downloaded    from    https://github.com/curl/curl/ar-
       chive/curl-7_64_0.zip

       Further information about this software can be found on the open source
       community website at http://curl.haxx.se/.



libcurl 7.44.0                    1 Sep 2015              CURLINFO_OS_ERRNO(3)