realloc.c revision 1.1.1.1
1/* $NetBSD: realloc.c,v 1.1.1.1 2016/01/13 03:15:30 christos Exp $ */ 2 3/* Work around bug on some systems where realloc (NULL, 0) fails. 4 Copyright (C) 1997 Free Software Foundation, Inc. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2, or (at your option) 9 any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software Foundation, 18 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 19 20/* written by Jim Meyering */ 21 22#if HAVE_CONFIG_H 23# include <config.h> 24#endif 25#undef realloc 26 27#include <sys/types.h> 28 29char *malloc (); 30char *realloc (); 31 32/* Change the size of an allocated block of memory P to N bytes, 33 with error checking. If N is zero, change it to 1. If P is NULL, 34 use malloc. */ 35 36char * 37rpl_realloc (p, n) 38 char *p; 39 size_t n; 40{ 41 if (n == 0) 42 n = 1; 43 if (p == 0) 44 return malloc (n); 45 return realloc (p, n); 46} 47