mirror of
https://github.com/moparisthebest/curl
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48 lines
1.4 KiB
C
48 lines
1.4 KiB
C
/***************************************************************************
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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 - 2015, 2017, 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.haxx.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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***************************************************************************/
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#include "tool_strdup.h"
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#ifndef HAVE_STRDUP
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char *strdup(const char *str)
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{
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size_t len;
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char *newstr;
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if(!str)
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return (char *)NULL;
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len = strlen(str);
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if(len >= ((size_t)-1) / sizeof(char))
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return (char *)NULL;
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newstr = malloc((len + 1)*sizeof(char));
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if(!newstr)
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return (char *)NULL;
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memcpy(newstr, str, (len + 1)*sizeof(char));
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return newstr;
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}
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#endif
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