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e3fe020089
Remove the PROTOCOLS section from the source files completely and instead generate them based on the header data in the curldown files. It also generates TLS backend information for options marked for TLS as protocol. Closes #13175
57 lines
871 B
Markdown
57 lines
871 B
Markdown
---
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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SPDX-License-Identifier: curl
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Title: CURLOPT_TRAILERDATA
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Section: 3
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Source: libcurl
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See-also:
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- CURLOPT_TRAILERFUNCTION (3)
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- CURLOPT_WRITEFUNCTION (3)
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Protocol:
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- HTTP
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---
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# NAME
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CURLOPT_TRAILERDATA - pointer passed to trailing headers callback
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# SYNOPSIS
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~~~c
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#include <curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_TRAILERDATA, void *userdata);
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~~~
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# DESCRIPTION
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Data pointer to be passed to the HTTP trailer callback function.
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# DEFAULT
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NULL
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# EXAMPLE
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~~~c
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struct MyData {
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void *custom;
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};
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int main(void)
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{
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CURL *curl = curl_easy_init();
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if(curl) {
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struct MyData data;
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curl_easy_setopt(curl, CURLOPT_TRAILERDATA, &data);
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}
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}
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~~~
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# AVAILABILITY
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This option was added in curl 7.64.0 and is present if HTTP support is enabled
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# RETURN VALUE
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Returns CURLE_OK.
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