tool_strdup.c (1334B)
1 /*************************************************************************** 2 * _ _ ____ _ 3 * Project ___| | | | _ \| | 4 * / __| | | | |_) | | 5 * | (__| |_| | _ <| |___ 6 * \___|\___/|_| \_\_____| 7 * 8 * Copyright (C) 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 https://curl.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 * SPDX-License-Identifier: curl 22 * 23 ***************************************************************************/ 24 #include "tool_strdup.h" 25 26 #ifndef HAVE_STRDUP 27 char *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) + 1; 36 37 newstr = malloc(len); 38 if(!newstr) 39 return (char *)NULL; 40 41 memcpy(newstr, str, len); 42 return newstr; 43 } 44 #endif