mes/lib/stdlib/malloc.c
Jan Nieuwenhuizen 9ab1e5cbef
mescc: Mes C Library: Fix brk return type compare.
* lib/stdlib/malloc.c (malloc): Fix brk return type compare.
2019-02-24 09:11:55 +01:00

34 lines
1,020 B
C

/* -*-comment-start: "//";comment-end:""-*-
* GNU Mes --- Maxwell Equations of Software
* Copyright © 2016,2017,2018 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
*
* This file is part of GNU Mes.
*
* GNU Mes is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 3 of the License, or (at
* your option) any later version.
*
* GNU Mes 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GNU Mes. If not, see <http://www.gnu.org/licenses/>.
*/
char *__brk = 0;
void *
malloc (size_t size)
{
if (!__brk)
__brk = brk (0);
if (brk (__brk + size) == -1)
return 0;
char *p = __brk;
__brk += size;
return p;
}