mirror of
https://github.com/curl/curl.git
synced 2024-12-27 06:59:43 +08:00
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
/***************************************************************************
|
|
* _ _ ____ _
|
|
* Project ___| | | | _ \| |
|
|
* / __| | | | |_) | |
|
|
* | (__| |_| | _ <| |___
|
|
* \___|\___/|_| \_\_____|
|
|
*
|
|
* Copyright (C) 1998 - 2015, Daniel Stenberg, <daniel@haxx.se>, et al.
|
|
*
|
|
* This software is licensed as described in the file COPYING, which
|
|
* you should have received as part of this distribution. The terms
|
|
* are also available at http://curl.haxx.se/docs/copyright.html.
|
|
*
|
|
* You may opt to use, copy, modify, merge, publish, distribute and/or sell
|
|
* copies of the Software, and permit persons to whom the Software is
|
|
* furnished to do so, under the terms of the COPYING file.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
***************************************************************************/
|
|
#include "curl_setup.h"
|
|
#include "strdup.h"
|
|
#include "curl_memory.h"
|
|
|
|
/* The last #include file should be: */
|
|
#include "memdebug.h"
|
|
|
|
#ifndef HAVE_STRDUP
|
|
char *curlx_strdup(const char *str)
|
|
{
|
|
size_t len;
|
|
char *newstr;
|
|
|
|
if(!str)
|
|
return (char *)NULL;
|
|
|
|
len = strlen(str);
|
|
|
|
if(len >= ((size_t)-1) / sizeof(char))
|
|
return (char *)NULL;
|
|
|
|
newstr = malloc((len+1)*sizeof(char));
|
|
if(!newstr)
|
|
return (char *)NULL;
|
|
|
|
memcpy(newstr, str, (len+1)*sizeof(char));
|
|
|
|
return newstr;
|
|
|
|
}
|
|
#endif
|
|
|
|
/***************************************************************************
|
|
*
|
|
* Curl_memdup(source, length)
|
|
*
|
|
* Copies the 'source' data to a newly allocated buffer (that is
|
|
* returned). Copies 'length' bytes.
|
|
*
|
|
* Returns the new pointer or NULL on failure.
|
|
*
|
|
***************************************************************************/
|
|
char *Curl_memdup(const char *src, size_t length)
|
|
{
|
|
char *buffer = malloc(length);
|
|
if(!buffer)
|
|
return NULL; /* fail */
|
|
|
|
memcpy(buffer, src, length);
|
|
|
|
return buffer;
|
|
}
|