1/***************************************************************************
2 *                                  _   _ ____  _
3 *  Project                     ___| | | |  _ \| |
4 *                             / __| | | | |_) | |
5 *                            | (__| |_| |  _ <| |___
6 *                             \___|\___/|_| \_\_____|
7 *
8 * Copyright (C) 1998 - 2008, Daniel Stenberg, <daniel@haxx.se>, et al.
9 *
10 * This software is licensed as described in the file COPYING, which
11 * you should have received as part of this distribution. The terms
12 * are also available at http://curl.haxx.se/docs/copyright.html.
13 *
14 * You may opt to use, copy, modify, merge, publish, distribute and/or sell
15 * copies of the Software, and permit persons to whom the Software is
16 * furnished to do so, under the terms of the COPYING file.
17 *
18 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
19 * KIND, either express or implied.
20 *
21 ***************************************************************************/
22
23#include "setup.h"
24#include "strdup.h"
25
26#ifndef HAVE_STRDUP
27char *curlx_strdup(const char *str)
28{
29  size_t len;
30  char *newstr;
31
32  if(!str)
33    return (char *)NULL;
34
35  len = strlen(str);
36
37  if(len >= ((size_t)-1) / sizeof(char))
38    return (char *)NULL;
39
40  newstr = malloc((len+1)*sizeof(char));
41  if(!newstr)
42    return (char *)NULL;
43
44  memcpy(newstr,str,(len+1)*sizeof(char));
45
46  return newstr;
47
48}
49#endif
50