/* Multiple versions of strstr.

   Copyright (C) 2018 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/>.  */

#include <ifunc-strstr.h>

#if HAVE_STRSTR_IFUNC

# define strstr __redirect_strstr

# include <string.h>

# include <ifunc-resolve.h>

# undef strstr

# if HAVE_STRSTR_C

extern __typeof (__redirect_strstr) STRSTR_C attribute_hidden;

# endif

# if HAVE_STRSTR_Z13

extern __typeof (__redirect_strstr) STRSTR_Z13 attribute_hidden;

# endif

# if HAVE_STRSTR_ARCH13

extern __typeof (__redirect_strstr) STRSTR_ARCH13 attribute_hidden;

# endif

s390_libc_ifunc_expr (__redirect_strstr, strstr,

		      (HAVE_STRSTR_ARCH13 && (hwcap & HWCAP_S390_VXRS_EXT2))

		      ? STRSTR_ARCH13

		      : (HAVE_STRSTR_Z13 && (hwcap & HWCAP_S390_VX))

		      ? STRSTR_Z13

		      : STRSTR_DEFAULT

		      )

#endif