105436638acc7c010349a69c3395f1a57c642dc62Ying Wang/* A replacement function, for systems that lack strndup. 2cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 305436638acc7c010349a69c3395f1a57c642dc62Ying Wang Copyright (C) 1996-1998, 2001-2003, 2005-2007, 2009-2012 Free Software 405436638acc7c010349a69c3395f1a57c642dc62Ying Wang Foundation, Inc. 5cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 6cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is free software; you can redistribute it and/or modify it 7cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project under the terms of the GNU General Public License as published by the 805436638acc7c010349a69c3395f1a57c642dc62Ying Wang Free Software Foundation; either version 3, or (at your option) any 9cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project later version. 10cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 11cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is distributed in the hope that it will be useful, 12cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 13cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project GNU General Public License for more details. 15cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 16cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project You should have received a copy of the GNU General Public License 1705436638acc7c010349a69c3395f1a57c642dc62Ying Wang along with this program; if not, see <http://www.gnu.org/licenses/>. */ 18cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 1905436638acc7c010349a69c3395f1a57c642dc62Ying Wang#include <config.h> 20cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 21cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#include <string.h> 22cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 2305436638acc7c010349a69c3395f1a57c642dc62Ying Wang#include <stdlib.h> 24cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 25cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectchar * 2605436638acc7c010349a69c3395f1a57c642dc62Ying Wangstrndup (char const *s, size_t n) 27cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project{ 2805436638acc7c010349a69c3395f1a57c642dc62Ying Wang size_t len = strnlen (s, n); 29cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project char *new = malloc (len + 1); 30cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 31cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project if (new == NULL) 32cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project return NULL; 33cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 34cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project new[len] = '\0'; 35cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project return memcpy (new, s, len); 36cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project} 37