1  /* Return info on filesystem.
       2     Copyright (C) 1995-2023 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 <shlib-compat.h>
      20  
      21  /* This deprecated syscall is no longer used (replaced with {f}statfs).  */
      22  #if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_28)
      23  
      24  # include <unistd.h>
      25  # include <errno.h>
      26  # include <sys/types.h>
      27  
      28  struct ustat
      29   {
      30     __daddr_t f_tfree;         /* Number of free blocks.  */
      31     __ino_t f_tinode;          /* Number of free inodes.  */
      32     char f_fname[6];
      33     char f_fpack[6];
      34  };
      35  
      36  int
      37  __old_ustat (dev_t dev, struct ustat *ust)
      38  {
      39    __set_errno (ENOSYS);
      40    return -1;
      41  }
      42  stub_warning (ustat)
      43  compat_symbol (libc, __old_ustat, ustat, GLIBC_2_0);
      44  #endif