sysdeps/s390/wcscat.c

   1 /* Multiple versions of wcscat.
   2    Copyright (C) 2015-2019 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <ifunc-wcscat.h>
  20
  21 #if HAVE_WCSCAT_IFUNC
  22 # include <wchar.h>
  23 # include <ifunc-resolve.h>
  24
  25 # if HAVE_WCSCAT_C
  26 extern __typeof (__wcscat) WCSCAT_C attribute_hidden;
  27 # endif
  28
  29 # if HAVE_WCSCAT_Z13
  30 extern __typeof (__wcscat) WCSCAT_Z13 attribute_hidden;
  31 # endif
  32
  33 s390_libc_ifunc_expr (__wcscat, __wcscat,
  34                       (HAVE_WCSCAT_Z13 && (hwcap & HWCAP_S390_VX))
  35                       ? WCSCAT_Z13
  36                       : WCSCAT_DEFAULT
  37                       )
  38 weak_alias (__wcscat, wcscat)
  39 #endif