| 1 | /* Multiple versions of strnlen. |
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| 2 | Copyright (C) 2013-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <https://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | #if IS_IN (libc) |
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| 20 | # define strnlen __redirect_strnlen |
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| 21 | # define __strnlen __redirect___strnlen |
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| 22 | # include <string.h> |
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| 23 | # include <shlib-compat.h> |
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| 24 | # include "init-arch.h" |
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| 25 | |
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| 26 | extern __typeof (__strnlen) __strnlen_ppc attribute_hidden; |
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| 27 | extern __typeof (__strnlen) __strnlen_power7 attribute_hidden; |
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| 28 | # undef strnlen |
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| 29 | # undef __strnlen |
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| 30 | |
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| 31 | libc_ifunc_redirected (__redirect___strnlen, __strnlen, |
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| 32 | (hwcap & PPC_FEATURE_HAS_VSX) |
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| 33 | ? __strnlen_power7 |
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| 34 | : __strnlen_ppc); |
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| 35 | weak_alias (__strnlen, strnlen) |
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| 36 | #endif |
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| 37 | |
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