sysdeps/x86_64/multiarch/wcscmp.c

   1 /* Multiple versions of wcscmp.
   2    Copyright (C) 2017-2018 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 /* Define multiple versions only for the definition in libc.  */
  20 #if IS_IN (libc)
  21 # define wcscmp __redirect_wcscmp
  22 # define __wcscmp __redirect___wcscmp
  23 # include <wchar.h>
  24 # undef wcscmp
  25 # undef __wcscmp
  26
  27 # define SYMBOL_NAME wcscmp
  28 # include "ifunc-avx2.h"
  29
  30 libc_ifunc_redirected (__redirect_wcscmp, __wcscmp, IFUNC_SELECTOR ());
  31 weak_alias (__wcscmp, wcscmp)
  32
  33 # ifdef SHARED
  34 __hidden_ver1 (__wcscmp, __GI___wcscmp, __redirect_wcscmp)
  35   __attribute__ ((visibility ("hidden")));
  36 # endif
  37 #endif