quickjs-tart

quickjs-based runtime for wallet-core logic
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CURLOPT_TRAILERDATA.md (971B)

      1 ---
      2 c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
      3 SPDX-License-Identifier: curl
      4 Title: CURLOPT_TRAILERDATA
      5 Section: 3
      6 Source: libcurl
      7 See-also:
      8   - CURLOPT_TRAILERFUNCTION (3)
      9   - CURLOPT_WRITEFUNCTION (3)
     10 Protocol:
     11   - HTTP
     12 Added-in: 7.64.0
     13 ---
     14 
     15 # NAME
     16 
     17 CURLOPT_TRAILERDATA - pointer passed to trailing headers callback
     18 
     19 # SYNOPSIS
     20 
     21 ~~~c
     22 #include <curl.h>
     23 
     24 CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TRAILERDATA, void *userdata);
     25 ~~~
     26 
     27 # DESCRIPTION
     28 
     29 Data pointer to be passed to the HTTP trailer callback function.
     30 
     31 # DEFAULT
     32 
     33 NULL
     34 
     35 # %PROTOCOLS%
     36 
     37 # EXAMPLE
     38 
     39 ~~~c
     40 struct MyData {
     41   void *custom;
     42 };
     43 
     44 int main(void)
     45 {
     46   CURL *curl = curl_easy_init();
     47   if(curl) {
     48     struct MyData data;
     49     curl_easy_setopt(curl, CURLOPT_TRAILERDATA, &data);
     50   }
     51 }
     52 ~~~
     53 
     54 # %AVAILABILITY%
     55 
     56 # RETURN VALUE
     57 
     58 curl_easy_setopt(3) returns a CURLcode indicating success or error.
     59 
     60 CURLE_OK (0) means everything was OK, non-zero means an error occurred, see
     61 libcurl-errors(3).