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d23d4ef1 | 1 | /* Multiple versions of strchrnul. |
2b778ceb | 2 | Copyright (C) 2015-2021 Free Software Foundation, Inc. |
d23d4ef1 SL |
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/>. */ |
d23d4ef1 | 18 | |
a1361e65 SL |
19 | #include <ifunc-strchrnul.h> |
20 | ||
21 | #if HAVE_STRCHRNUL_IFUNC | |
d23d4ef1 SL |
22 | # include <string.h> |
23 | # include <ifunc-resolve.h> | |
24 | ||
a1361e65 SL |
25 | # if HAVE_STRCHRNUL_C |
26 | extern __typeof (__strchrnul) STRCHRNUL_C attribute_hidden; | |
27 | # endif | |
d23d4ef1 | 28 | |
a1361e65 SL |
29 | # if HAVE_STRCHRNUL_Z13 |
30 | extern __typeof (__strchrnul) STRCHRNUL_Z13 attribute_hidden; | |
31 | # endif | |
32 | ||
33 | s390_libc_ifunc_expr (__strchrnul, __strchrnul, | |
34 | (HAVE_STRCHRNUL_Z13 && (hwcap & HWCAP_S390_VX)) | |
35 | ? STRCHRNUL_Z13 | |
36 | : STRCHRNUL_DEFAULT | |
37 | ) | |
38 | weak_alias (__strchrnul, strchrnul) | |
39 | #endif /* HAVE_STRCHRNUL_IFUNC */ |