fstatvfs.c 1.4 KB

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  1. /* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
  2. This file is part of the GNU C Library.
  3. Contributed by Ulrich Drepper <drepper@cygnus.com>, 1998.
  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. The GNU C Library is distributed in the hope that it will be useful,
  9. but WITHOUT ANY WARRANTY; without even the implied warranty of
  10. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  11. Lesser General Public License for more details.
  12. You should have received a copy of the GNU Lesser General Public
  13. License along with the GNU C Library; if not, write to the Free
  14. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  15. 02111-1307 USA. */
  16. #include <features.h>
  17. #define __USE_GNU
  18. #include <errno.h>
  19. #include <mntent.h>
  20. #include <paths.h>
  21. #include <string.h>
  22. #include <sys/mount.h>
  23. #include <sys/stat.h>
  24. #include <sys/statfs.h>
  25. #include <sys/statvfs.h>
  26. int fstatvfs (int fd, struct statvfs *buf)
  27. {
  28. struct statfs fsbuf;
  29. struct stat st;
  30. /* Get as much information as possible from the system. */
  31. if (fstatfs (fd, &fsbuf) < 0)
  32. return -1;
  33. #define STAT(st) fstat (fd, st)
  34. #include "internal_statvfs.c"
  35. /* We signal success if the statfs call succeeded. */
  36. return 0;
  37. }