S390: Optimize strchr and wcschr.
[glibc.git] / sysdeps / s390 / multiarch / wcschr-c.c
blobc6ffb2fbbbb1c30e62bb31ec9117e198808d9a01
1 /* Default wcschr implementation for S/390.
2 Copyright (C) 2015 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
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.
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.
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 <http://www.gnu.org/licenses/>. */
19 #if defined HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc)
20 # define WCSCHR __wcschr_c
22 # include <wchar.h>
23 extern __typeof (__wcschr) __wcschr_c;
24 # undef weak_alias
25 # define weak_alias(name, alias)
26 # ifdef SHARED
27 # undef libc_hidden_def
28 # define libc_hidden_def(name) \
29 __hidden_ver1 (__wcschr_c, __GI_wcschr, __wcschr_c); \
30 strong_alias (__wcschr_c, __wcschr_c_1); \
31 __hidden_ver1 (__wcschr_c_1, __GI___wcschr, __wcschr_c_1);
32 # undef libc_hidden_weak
33 # define libc_hidden_weak(name)
34 # endif /* SHARED */
36 # include <wcsmbs/wcschr.c>
37 #endif /* HAVE_S390_VX_ASM_SUPPORT && IS_IN (libc) */