* bits/types.h: Don't include stddef.h, don't define __need_size_t.
[glibc.git] / misc / brk.c
blobb951819f2186371f59a6a53dc5b56eb41a0e217a
1 /* Copyright (C) 1991, 1995, 1996, 1997, 2002 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library 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 GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, write to the Free
16 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
17 02111-1307 USA. */
19 #include <errno.h>
20 #include <unistd.h>
22 /* sbrk.c expects this. */
23 void *__curbrk;
25 /* Set the end of the process's data space to ADDR.
26 Return 0 if successful, -1 if not. */
27 int
28 __brk (addr)
29 void *addr;
31 __set_errno (ENOSYS);
32 return -1;
34 stub_warning (brk)
36 weak_alias (__brk, brk)
37 #include <stub-tag.h>