1  /* Multiple versions of wcscmp.
       2     Copyright (C) 2015-2023 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-wcscmp.h>
      20  
      21  #if HAVE_WCSCMP_IFUNC
      22  # define __wcscmp __redirect___wcscmp
      23  # include <wchar.h>
      24  # undef __wcscmp
      25  # include <ifunc-resolve.h>
      26  
      27  # if HAVE_WCSCMP_C
      28  extern __typeof (__redirect___wcscmp) WCSCMP_C attribute_hidden;
      29  # endif
      30  
      31  # if HAVE_WCSCMP_Z13
      32  extern __typeof (__redirect___wcscmp) WCSCMP_Z13 attribute_hidden;
      33  # endif
      34  
      35  s390_libc_ifunc_expr (__redirect___wcscmp, __wcscmp,
      36  		      (HAVE_WCSCMP_Z13 && (hwcap & HWCAP_S390_VX))
      37  		      ? WCSCMP_Z13
      38  		      : WCSCMP_DEFAULT
      39  		      )
      40  weak_alias (__wcscmp, wcscmp)
      41  #endif