sysdeps/s390/wcspbrk.c

   1 /* Multiple versions of wcspbrk.
   2    Copyright (C) 2015-2020 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 #include <ifunc-wcspbrk.h>
  20
  21 #if HAVE_WCSPBRK_IFUNC
  22 # define wcspbrk __redirect_wcspbrk
  23 # include <wchar.h>
  24 # undef wcspbrk
  25 # include <ifunc-resolve.h>
  26 # if HAVE_WCSPBRK_C
  27 extern __typeof (__redirect_wcspbrk) WCSPBRK_C attribute_hidden;
  28 # endif
  29
  30 # if HAVE_WCSPBRK_Z13
  31 extern __typeof (__redirect_wcspbrk) WCSPBRK_Z13 attribute_hidden;
  32 # endif
  33
  34 s390_libc_ifunc_expr (__redirect_wcspbrk, wcspbrk,
  35                       (HAVE_WCSPBRK_Z13 && (hwcap & HWCAP_S390_VX))
  36                       ? WCSPBRK_Z13
  37                       : WCSPBRK_DEFAULT
  38                       )
  39 #endif