/* Multiple versions of strncpy.
   Copyright (C) 2014-2016 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, see
   <http://www.gnu.org/licenses/ >.  */

/* Define multiple versions only for definition in libc. */
#if IS_IN (libc)
# include <string.h>
# include <shlib-compat.h>
# include "init-arch.h"

extern __typeof (strncpy) __strncpy_ppc attribute_hidden;
extern __typeof (strncpy) __strncpy_power7 attribute_hidden;
extern __typeof (strncpy) __strncpy_power8 attribute_hidden;

/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle
 ifunc symbol properly. */
libc_ifunc (strncpy,
            (hwcap2 & PPC_FEATURE2_ARCH_2_07)
            ? __strncpy_power8 :
              (hwcap & PPC_FEATURE_HAS_VSX)
              ? __strncpy_power7
            : __strncpy_ppc);

#endif
