1/* 2 * Copyright (c) 2015 Intel Corporation 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice (including the next 12 * paragraph) shall be included in all copies or substantial portions of the 13 * Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS 21 * IN THE SOFTWARE. 22 */ 23 24#ifndef STRNDUP_H 25#define STRNDUP_H 26 27#if defined(_WIN32) 28 29#include <stdlib.h> // size_t 30#include <string.h> 31 32#ifdef __cplusplus 33extern "C" { 34#endif 35 36static inline char * 37strndup(const char *str, size_t max) 38{ 39 size_t n; 40 char *ptr; 41 42 if (!str) 43 return NULL; 44 45 n = strnlen(str, max); 46 ptr = (char *) calloc(n + 1, sizeof(char)); 47 if (!ptr) 48 return NULL; 49 50 memcpy(ptr, str, n); 51 return ptr; 52} 53 54#ifdef __cplusplus 55} 56#endif 57 58#endif /* _WIN32 */ 59 60#endif /* STRNDUP_H */ 61