curl_slist_append(3) 맨 페이지 - 윈디하나의 솔라나라

개요

섹션
맨 페이지 이름
검색(S)

curl_slist_append(3)

curl_slist_append(3)            libcurl Manual            curl_slist_append(3)



NAME
       curl_slist_append - add a string to an slist

SYNOPSIS
       #include <curl/curl.h>

       struct curl_slist *curl_slist_append(struct curl_slist *list,
                                            const char *string);

DESCRIPTION
       curl_slist_append(3)  appends a string to a linked list of strings. The
       existing list should be passed as the first argument and the  new  list
       is  returned  from  this function. Pass in NULL in the list argument to
       create a new list. The specified string has  been  appended  when  this
       function returns. curl_slist_append(3) copies the string.

       The    list    should    be    freed    again    (after   usage)   with
       curl_slist_free_all(3).

EXAMPLE
       CURL *handle;
       struct curl_slist *slist=NULL;
       struct curl_slist *temp=NULL;

       slist = curl_slist_append(slist, "pragma:");

       if (slist == NULL)
         return -1;

       temp = curl_slist_append(slist, "Accept:")

       if (temp == NULL) {
         curl_slist_free_all(slist);
         return -1;
       }

       slist = temp;

       curl_easy_setopt(handle, CURLOPT_HTTPHEADER, slist);

       curl_easy_perform(handle);

       curl_slist_free_all(slist); /* free the list again */

AVAILABILITY
       Always

RETURN VALUE
       A null pointer is returned if anything went wrong,  otherwise  the  new
       list  pointer  is  returned. To avoid overwriting an existing non-empty
       list on failure, the new list should be returned to a  temporary  vari‐
       able  which  can  be  tested for NULL before updating the original list
       pointer.

SEE ALSO
       curl_slist_free_all(3),



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