1  /* Copyright (C) 1991-2023 Free Software Foundation, Inc.
       2     This file is part of the GNU C Library.
       3  
       4     The GNU C Library is free software; you can redistribute it and/or
       5     modify it under the terms of the GNU Lesser General Public
       6     License as published by the Free Software Foundation; either
       7     version 2.1 of the License, or (at your option) any later version.
       8  
       9     The GNU C Library is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      12     Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public
      15     License along with the GNU C Library; if not, see
      16     <https://www.gnu.org/licenses/>.  */
      17  
      18  #include <errno.h>
      19  #include <unistd.h>
      20  #include <stddef.h>
      21  
      22  /* Get the pathname of the current working directory,
      23     and put it in SIZE bytes of BUF.  Returns NULL if the
      24     directory couldn't be determined or SIZE was too small.
      25     If successful, returns BUF.  In GNU, if BUF is NULL,
      26     an array is allocated with `malloc'; the array is SIZE
      27     bytes long, unless SIZE <= 0, in which case it is as
      28     big as necessary.  */
      29  char *
      30  __getcwd (char *buf, size_t size)
      31  {
      32    __set_errno (ENOSYS);
      33    return NULL;
      34  }
      35  libc_hidden_def (__getcwd)
      36  weak_alias (__getcwd, getcwd)
      37  
      38  stub_warning (__getcwd)
      39  stub_warning (getcwd)