/* strncmp variant information on S/390 version.

   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/>.  */

#if defined USE_MULTIARCH && IS_IN (libc)		\

  && ! defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT

# define HAVE_STRNCMP_IFUNC	1

#else

# define HAVE_STRNCMP_IFUNC	0

#endif

#ifdef HAVE_S390_VX_ASM_SUPPORT

# define HAVE_STRNCMP_IFUNC_AND_VX_SUPPORT HAVE_STRNCMP_IFUNC

#else

# define HAVE_STRNCMP_IFUNC_AND_VX_SUPPORT 0

#endif

#if defined HAVE_S390_MIN_Z13_ZARCH_ASM_SUPPORT

# define STRNCMP_DEFAULT	STRNCMP_Z13

# define HAVE_STRNCMP_C		0

# define HAVE_STRNCMP_Z13	1

#else

# define STRNCMP_DEFAULT	STRNCMP_C

# define HAVE_STRNCMP_C		1

# define HAVE_STRNCMP_Z13	HAVE_STRNCMP_IFUNC_AND_VX_SUPPORT

#endif

#if HAVE_STRNCMP_C

# define STRNCMP_C		__strncmp_c

#else

# define STRNCMP_C		NULL

#endif

#if HAVE_STRNCMP_Z13

# define STRNCMP_Z13		__strncmp_vx

#else

# define STRNCMP_Z13		NULL

#endif