-/* Convert file size to number of blocks on System V-like machines.
- Copyright (C) 1990 Free Software Foundation, Inc.
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2, or (at your option)
- any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software Foundation,
- Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-/* Written by Brian L. Matthews, blm@6sceng.UUCP. */
-\f
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#if !defined (HAVE_ST_BLOCKS) && !defined(_POSIX_VERSION)
-# include <sys/types.h>
-# include <sys/param.h>
-
-# ifndef NINDIR
-/* Some SysV's, like Irix, seem to lack these. Hope they're correct. */
-/* Size of a indirect block, in bytes. */
-# ifndef BSIZE
-# define BSIZE 1024
-# endif
-
-/* Number of inode pointers per indirect block. */
-# define NINDIR (BSIZE/sizeof(daddr_t))
-# endif /* !NINDIR */
-
-/* Number of direct block addresses in an inode. */
-# define NDIR 10
-
-/* Return the number of 512-byte blocks in a file of SIZE bytes. */
-
-long
-st_blocks (size)
- long size;
-{
- long datablks = (size + 512 - 1) / 512;
- long indrblks = 0;
-
- if (datablks > NDIR)
- {
- indrblks = (datablks - NDIR - 1) / NINDIR + 1;
-
- if (datablks > NDIR + NINDIR)
- {
- indrblks += (datablks - NDIR - NINDIR - 1) / (NINDIR * NINDIR) + 1;
-
- if (datablks > NDIR + NINDIR + NINDIR * NINDIR)
- indrblks++;
- }
- }
-
- return datablks + indrblks;
-}
-#else
-/* This declaration is solely to ensure that after preprocessing
- this file is never empty. */
-extern int textutils_fileblocks_unused;
-#endif