1  /* Default strnlen implementation for S/390.
       2     Copyright (C) 2015-2023 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     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <ifunc-strnlen.h>
      20  
      21  #if HAVE_STRNLEN_C
      22  # if HAVE_STRNLEN_IFUNC
      23  #  define STRNLEN STRNLEN_C
      24  # endif
      25  
      26  # include <string/strnlen.c>
      27  
      28  # if HAVE_STRNLEN_IFUNC
      29  #  if defined SHARED && IS_IN (libc)
      30  __hidden_ver1 (__strnlen_c, __GI_strnlen, __strnlen_c);
      31  strong_alias (__strnlen_c, __strnlen_c_1);
      32  __hidden_ver1 (__strnlen_c_1, __GI___strnlen, __strnlen_c_1);
      33  #  endif
      34  # endif
      35  
      36  #endif