misc/ustat.c

   1 /* Return info on filesystem.
   2    Copyright (C) 1995-2020 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