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 <fcntl.h>
      21  
      22  /* Test for access to FILE by our real user and group IDs without setting
      23     errno.  This may be unsafe to run during initialization of tunables
      24     since access_common calls __hurd_file_name_lookup, which calls
      25     __hurd_file_name_lookup_retry, which can set errno.  */
      26  int
      27  __access_noerrno (const char *file, int type)
      28  {
      29    return __faccessat_noerrno (AT_FDCWD, file, type, 0);
      30  }
      31  
      32  /* Test for access to FILE by our real user and group IDs.  */
      33  int
      34  __access (const char *file, int type)
      35  {
      36    return __faccessat (AT_FDCWD, file, type, 0);
      37  }
      38  libc_hidden_def (__access)
      39  weak_alias (__access, access)