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