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d614a753 | 1 | /* Copyright (C) 1991-2020 Free Software Foundation, Inc. |
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2 | This file is part of the GNU C Library. |
3 | ||
4 | The GNU C Library is free software; you can redistribute it and/or | |
41bdb6e2 AJ |
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. | |
478b92f0 UD |
8 | |
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 | |
41bdb6e2 | 12 | Lesser General Public License for more details. |
478b92f0 | 13 | |
41bdb6e2 | 14 | You should have received a copy of the GNU Lesser General Public |
59ba27a6 | 15 | License along with the GNU C Library; if not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
28f540f4 | 17 | |
28f540f4 | 18 | #include <errno.h> |
b6ab06ce | 19 | #include <unistd.h> |
28f540f4 | 20 | |
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21 | /* sbrk.c expects this. */ |
22 | void *__curbrk; | |
28f540f4 | 23 | |
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24 | /* Set the end of the process's data space to ADDR. |
25 | Return 0 if successful, -1 if not. */ | |
26 | int | |
9d46370c | 27 | __brk (void *addr) |
28f540f4 | 28 | { |
c4029823 | 29 | __set_errno (ENOSYS); |
b6ab06ce | 30 | return -1; |
28f540f4 | 31 | } |
b6ab06ce | 32 | stub_warning (brk) |
28f540f4 | 33 | |
b6ab06ce | 34 | weak_alias (__brk, brk) |