2006-07-12 01:02:06 +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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2016-04-01 20:21:12 +08:00
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* Copyright (C) 1998 - 2016, Daniel Stenberg, <daniel@haxx.se>, et al.
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2006-07-12 01:02:06 +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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2016-02-03 07:19:02 +08:00
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* are also available at https://curl.haxx.se/docs/copyright.html.
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2006-07-12 01:02:06 +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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2016-04-01 20:21:12 +08:00
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2013-01-07 02:06:49 +08:00
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#include "curl_setup.h"
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2016-04-01 20:21:12 +08:00
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#include <curl/curl.h>
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2013-01-04 09:50:28 +08:00
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#include "strdup.h"
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2014-10-17 18:59:32 +08:00
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#include "curl_memory.h"
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/* The last #include file should be: */
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#include "memdebug.h"
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2006-07-12 01:02:06 +08:00
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#ifndef HAVE_STRDUP
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char *curlx_strdup(const char *str)
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{
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2008-02-07 03:01:13 +08:00
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size_t len;
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2006-07-12 01:02:06 +08:00
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char *newstr;
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2007-11-07 17:21:35 +08:00
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if(!str)
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2006-07-17 23:25:37 +08:00
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return (char *)NULL;
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2006-07-12 01:02:06 +08:00
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len = strlen(str);
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2008-02-07 03:01:13 +08:00
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if(len >= ((size_t)-1) / sizeof(char))
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return (char *)NULL;
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2008-09-06 13:29:05 +08:00
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newstr = malloc((len+1)*sizeof(char));
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2007-11-07 17:21:35 +08:00
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if(!newstr)
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2006-07-12 01:02:06 +08:00
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return (char *)NULL;
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2015-03-17 20:41:49 +08:00
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memcpy(newstr, str, (len+1)*sizeof(char));
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2006-07-12 01:02:06 +08:00
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return newstr;
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}
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#endif
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2014-10-17 18:59:32 +08:00
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/***************************************************************************
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*
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* Curl_memdup(source, length)
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*
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* Copies the 'source' data to a newly allocated buffer (that is
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* returned). Copies 'length' bytes.
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*
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* Returns the new pointer or NULL on failure.
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*
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***************************************************************************/
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char *Curl_memdup(const char *src, size_t length)
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{
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char *buffer = malloc(length);
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if(!buffer)
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return NULL; /* fail */
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memcpy(buffer, src, length);
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return buffer;
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}
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