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ad9bc5976d
Add licensing and copyright information for all files in this repository. This either happens in the file itself as a comment header or in the file `.reuse/dep5`. This commit also adds a Github workflow to check pull requests and adapts copyright.pl to the changes. Closes #8869
76 lines
2.4 KiB
Groff
76 lines
2.4 KiB
Groff
.\" **************************************************************************
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.\" * _ _ ____ _
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.\" * Project ___| | | | _ \| |
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.\" * / __| | | | |_) | |
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.\" * | (__| |_| | _ <| |___
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.\" * \___|\___/|_| \_\_____|
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.\" *
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.\" * Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
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.\" *
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.\" * This software is licensed as described in the file COPYING, which
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.\" * you should have received as part of this distribution. The terms
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.\" * are also available at https://curl.se/docs/copyright.html.
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.\" *
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.\" * You may opt to use, copy, modify, merge, publish, distribute and/or sell
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.\" * copies of the Software, and permit persons to whom the Software is
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.\" * furnished to do so, under the terms of the COPYING file.
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.\" *
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.\" * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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.\" * KIND, either express or implied.
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.\" *
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.\" * SPDX-License-Identifier: curl
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.\" *
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.\" **************************************************************************
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.\"
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.TH CURLOPT_XFERINFODATA 3 "17 Jun 2014" "libcurl 7.37.0" "curl_easy_setopt options"
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.SH NAME
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CURLOPT_XFERINFODATA \- pointer passed to the progress callback
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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CURLcode curl_easy_setopt(CURL *handle, CURLOPT_XFERINFODATA, void *pointer);
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.fi
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.SH DESCRIPTION
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Pass a \fIpointer\fP that will be untouched by libcurl and passed as the first
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argument in the progress callback set with \fICURLOPT_XFERINFOFUNCTION(3)\fP.
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This is an alias for \fICURLOPT_PROGRESSDATA(3)\fP.
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.SH DEFAULT
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The default value of this parameter is NULL.
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.SH PROTOCOLS
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All
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.SH EXAMPLE
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.nf
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struct progress {
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char *private;
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size_t size;
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};
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static size_t progress_callback(void *clientp,
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curl_off_t dltotal,
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curl_off_t dlnow,
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curl_off_t ultotal,
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curl_off_t ulnow)
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{
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struct memory *progress = (struct progress *)userp;
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/* use the values */
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return 0; /* all is good */
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}
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struct progress data;
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/* pass struct to callback */
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curl_easy_setopt(curl_handle, CURLOPT_XFERINFODATA, &data);
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curl_easy_setopt(curl_handle, CURLOPT_XFERINFOFUNCTION, progress_callback);
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.fi
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.SH AVAILABILITY
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Added in 7.32.0
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.SH RETURN VALUE
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Returns CURLE_OK
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.SH "SEE ALSO"
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.BR CURLOPT_XFERINFOFUNCTION "(3), " CURLOPT_VERBOSE "(3), "
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