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