2011-03-12 07:14:32 +08:00
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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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2021-10-25 13:50:25 +08:00
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.\" * Copyright (C) 1998 - 2021, Daniel Stenberg, <daniel@haxx.se>, et al.
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2011-03-12 07:14:32 +08:00
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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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2020-11-04 21:02:01 +08:00
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.\" * are also available at https://curl.se/docs/copyright.html.
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2011-03-12 07:14:32 +08:00
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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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.\" **************************************************************************
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2003-08-12 16:58:15 +08:00
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.TH curl_free 3 "12 Aug 2003" "libcurl 7.10" "libcurl Manual"
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2002-09-25 20:11:12 +08:00
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.SH NAME
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curl_free - reclaim memory that has been obtained through a libcurl call
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.SH SYNOPSIS
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2021-11-26 21:20:18 +08:00
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.nf
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#include <curl/curl.h>
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void curl_free(char *ptr);
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.fi
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2002-09-25 20:11:12 +08:00
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.SH DESCRIPTION
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2021-11-26 15:46:59 +08:00
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curl_free reclaims memory that has been obtained through a libcurl call. Use
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2014-10-21 16:26:40 +08:00
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\fIcurl_free(3)\fP instead of free() to avoid anomalies that can result from
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2004-02-27 23:34:06 +08:00
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differences in memory management between your application and libcurl.
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2018-08-09 22:37:39 +08:00
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Passing in a NULL pointer in \fIptr\fP will make this function return
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immediately with no action.
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2021-10-25 14:54:08 +08:00
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.SH EXAMPLE
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.nf
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char *width = curl_getenv("COLUMNS");
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if(width) {
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/* it was set! */
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curl_free(width);
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}
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.fi
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.SH AVAILABILITY
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Always
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2021-10-25 13:50:25 +08:00
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.SH RETURN VALUE
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None
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2002-09-25 20:11:12 +08:00
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.SH "SEE ALSO"
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2014-10-21 16:26:40 +08:00
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.BR curl_easy_unescape "(3), " curl_easy_escape "(3) "
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