sysdeps/i386/i686/multiarch/strcpy.c

   1 /* Multiple versions of strcpy.
   2    All versions must be listed in ifunc-impl-list.c.
   3    Copyright (C) 2017-2019 Free Software Foundation, Inc.
   4    This file is part of the GNU C Library.
   5
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, see
  18    <http://www.gnu.org/licenses/>.  */
  19
  20 /* Define multiple versions only for the definition in libc.  */
  21 #if IS_IN (libc)
  22 # define strcpy __redirect_strcpy
  23 # include <string.h>
  24 # undef strcpy
  25
  26 # define SYMBOL_NAME strcpy
  27 # include "ifunc-sse2-ssse3.h"
  28
  29 libc_ifunc_redirected (__redirect_strcpy, strcpy, IFUNC_SELECTOR ());
  30 #endif