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1 | /* Multiple versions of strnlen. |
2 | All versions must be listed in ifunc-impl-list.c. | |
04277e02 | 3 | Copyright (C) 2017-2019 Free Software Foundation, Inc. |
dc485ceb L |
4 | This file is part of the GNU C Library. |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
17 | License along with the GNU C Library; if not, see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
58d021c8 | 20 | /* Define multiple versions only for the definition in libc. */ |
dc485ceb L |
21 | #if IS_IN (libc) |
22 | # define strnlen __redirect_strnlen | |
23 | # define __strnlen __redirect___strnlen | |
24 | # include <string.h> | |
25 | # undef __strnlen | |
26 | # undef strnlen | |
27 | ||
28 | # define SYMBOL_NAME strnlen | |
29 | # include "ifunc-avx2.h" | |
30 | ||
31 | libc_ifunc_redirected (__redirect_strnlen, __strnlen, IFUNC_SELECTOR ()); | |
32 | weak_alias (__strnlen, strnlen); | |
33 | # ifdef SHARED | |
34 | __hidden_ver1 (__strnlen, __GI___strnlen, __redirect___strnlen) | |
1626a1cf | 35 | __attribute__((visibility ("hidden"))) __attribute_copy__ (strnlen); |
dc485ceb | 36 | __hidden_ver1 (strnlen, __GI_strnlen, __redirect_strnlen) |
1626a1cf | 37 | __attribute__((weak, visibility ("hidden"))) __attribute_copy__ (strnlen); |
dc485ceb L |
38 | # endif |
39 | #endif |