CURLINFO_OS_ERRNO(3) 맨 페이지 - 윈디하나의 솔라나라

개요

섹션
맨 페이지 이름
검색(S)

CURLINFO_OS_ERRNO(3)

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, "https://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.

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



libcurl 7.86.0                   May 17, 2022             CURLINFO_OS_ERRNO(3)
맨 페이지 내용의 저작권은 맨 페이지 작성자에게 있습니다.
RSS ATOM XHTML 5 CSS3