57 lines
2.2 KiB
Groff
57 lines
2.2 KiB
Groff
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.\" **************************************************************************
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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) 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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.TH curl_easy_option_by_id 3 "27 Aug 2020" "libcurl" "libcurl"
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.SH NAME
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curl_easy_option_by_id - find an easy setopt option by id
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.SH SYNOPSIS
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.nf
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#include <curl/curl.h>
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const struct curl_easyoption *curl_easy_option_by_id(CURLoption id);
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.fi
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.SH DESCRIPTION
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Given a \fICURLoption\fP \fBid\fP, this function returns a pointer to the
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\fIcurl_easyoption\fP struct, holding information about the
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\fIcurl_easy_setopt(3)\fP option using that id. The option id is the CURLOPT_
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prefix ones provided in the standard curl/curl.h header file. This function
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returns the non-alias version of the cases where there is an alias function as
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well.
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If libcurl has no option with the given id, this function returns NULL.
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.SH EXAMPLE
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.nf
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const struct curl_easyoption *opt = curl_easy_option_by_id(CURLOPT_URL);
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if(opt) {
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printf("This option wants type %x\\n", opt->type);
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}
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.fi
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.SH AVAILABILITY
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This function was added in libcurl 7.73.0
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.SH RETURN VALUE
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A pointer to the \fIcurl_easyoption\fP struct for the option or NULL.
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.SH "SEE ALSO"
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.BR curl_easy_option_by_name (3),
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.BR curl_easy_option_next (3),
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.BR curl_easy_setopt (3)
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