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1 | /* Placeholder definitions to pull in removed symbol versions. |
2 | Copyright (C) 2019 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 | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
41d6f74e FW |
18 | |
19 | #include <shlib-compat.h> | |
20 | ||
21 | /* This is an unused compatibility symbol definition, to prevent ld | |
22 | from creating a weak version definition for GLIBC_2.1.2. (__vfork | |
23 | used to be defined at that version, but it is now provided by libc, | |
24 | and there are no versions left in libpthread for that symbol | |
25 | version.) If the ABI baseline for glibc is the GLIBC_2.2 symbol | |
26 | version or later, the placeholder symbol is not needed because | |
27 | there are plenty of other symbols which populate those later | |
28 | versions. */ | |
29 | #if (SHLIB_COMPAT (libpthread, GLIBC_2_1_2, GLIBC_2_2)) | |
30 | void | |
31 | attribute_compat_text_section | |
32 | __libpthread_version_placeholder (void) | |
33 | { | |
34 | } | |
35 | compat_symbol (libpthread, __libpthread_version_placeholder, | |
36 | __libpthread_version_placeholder, GLIBC_2_1_2); | |
37 | #endif |