jabberd2
2.2.16
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00001 /* 00002 * jabberd - Jabber Open Source Server 00003 * Copyright (c) 2002-2004 Jeremie Miller, Thomas Muldowney, 00004 * Ryan Eatmon, Robert Norris 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA 00019 */ 00020 00021 #include "misc.h" 00022 00023 #include <stdio.h> 00024 #include <stdlib.h> 00025 00026 #define BLOCKSIZE (1024) 00027 00028 int misc_realloc(void **blocks, int len) { 00029 void *nblocks; 00030 int nlen; 00031 00032 /* round up to standard block sizes */ 00033 nlen = (((len - 1) / BLOCKSIZE) + 1) * BLOCKSIZE; 00034 00035 /* keep trying till we get it */ 00036 if((nblocks = realloc(*blocks, nlen)) == NULL) { 00037 fprintf(stderr, "fatal: out of memory\n"); 00038 abort(); 00039 } 00040 00041 *blocks = nblocks; 00042 return nlen; 00043 }