1cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Duplicate a bounded initial segment of a string, with out-of-memory 2cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project checking. 3cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project Copyright (C) 2003 Free Software Foundation, Inc. 4cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 5cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is free software; you can redistribute it and/or modify 6cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project it under the terms of the GNU General Public License as published by 7cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project the Free Software Foundation; either version 2, or (at your option) 8cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project any later version. 9cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 10cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project This program is distributed in the hope that it will be useful, 11cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project but WITHOUT ANY WARRANTY; without even the implied warranty of 12cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project GNU General Public License for more details. 14cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 15cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project You should have received a copy of the GNU General Public License 16cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project along with this program; if not, write to the Free Software Foundation, 17cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ 18cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 19cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#ifdef HAVE_CONFIG_H 20cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project# include <config.h> 21cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#endif 22cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 23cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Specification. */ 24cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#include "xstrndup.h" 25cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 26cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#include "strndup.h" 27cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project#include "xalloc.h" 28cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project 29cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project/* Return a newly allocated copy of at most N bytes of STRING. 30cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project In other words, return a copy of the initial segment of length N of 31cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project STRING. */ 32cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectchar * 33cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Projectxstrndup (const char *string, size_t n) 34cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project{ 35cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project char *s = strndup (string, n); 36cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project if (! s) 37cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project xalloc_die (); 38cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project return s; 39cea198a11f15a2eb071d98491ca9a8bc8cebfbc4The Android Open Source Project} 40