1 | /* Multiple versions of strrchr. |
2 | Copyright (C) 2017-2023 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 | /* Define multiple versions only for the definition in libc. */ |
20 | #if IS_IN (libc) |
21 | # define strrchr __redirect_strrchr |
22 | # include <string.h> |
23 | # undef strrchr |
24 | |
25 | # define SYMBOL_NAME strrchr |
26 | # include "ifunc-avx2.h" |
27 | |
28 | libc_ifunc_redirected (__redirect_strrchr, strrchr, IFUNC_SELECTOR ()); |
29 | weak_alias (strrchr, rindex); |
30 | # ifdef SHARED |
31 | __hidden_ver1 (strrchr, __GI_strrchr, __redirect_strrchr) |
32 | __attribute__((visibility ("hidden" ))) __attribute_copy__ (strrchr); |
33 | # endif |
34 | #endif |
35 | |