| /* vi: set sw=4 ts=4: */ |
| /* calloc for uClibc |
| * |
| * Copyright (C) 2002 by Erik Andersen <andersen@uclibc.org> |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU Library General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or (at your |
| * option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License |
| * for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this program; if not, write to the Free Software Foundation, |
| * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| |
| #include <stdlib.h> |
| #include <string.h> |
| #include <errno.h> |
| |
| |
| void * calloc(size_t nmemb, size_t lsize) |
| { |
| void *result; |
| size_t size=lsize * nmemb; |
| |
| /* guard vs integer overflow, but allow nmemb |
| * to fall through and call malloc(0) */ |
| if (nmemb && lsize != (size / nmemb)) { |
| __set_errno(ENOMEM); |
| return NULL; |
| } |
| if ((result=malloc(size)) != NULL) { |
| memset(result, 0, size); |
| } |
| return result; |
| } |
| |