| 1 | /* Support for single-thread optimizations. Statically linked version. |
| 2 | Copyright (C) 2020 Free Software Foundation, Inc. |
| 3 | This file is part of the GNU C Library. |
| 4 | |
| 5 | The GNU C Library is free software; you can redistribute it and/or |
| 6 | modify it under the terms of the GNU Lesser General Public |
| 7 | License as published by the Free Software Foundation; either |
| 8 | version 2.1 of the License, or (at your option) any later version. |
| 9 | |
| 10 | The GNU C Library is distributed in the hope that it will be useful, |
| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 13 | Lesser General Public License for more details. |
| 14 | |
| 15 | You should have received a copy of the GNU Lesser General Public |
| 16 | License along with the GNU C Library; if not, see |
| 17 | <https://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #include <sys/single_threaded.h> |
| 20 | |
| 21 | /* In dynamically linked programs, this variable is initialized in |
| 22 | __libc_early_init (as false for inner libcs). */ |
| 23 | #ifdef SHARED |
| 24 | char __libc_single_threaded; |
| 25 | #else |
| 26 | char __libc_single_threaded = 1; |
| 27 | #endif |
| 28 | |