X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=inline;f=lib%2Ffileblocks.c;h=822935af93030a78d5c2dc44a225b75995da3990;hb=fa3486514bd8f15f8eb4c49821d0356b52e5a335;hp=0cfebb5413c6015be421e5a1867676e8cd0fef28;hpb=6d8337bfc808cddc275899c03482eceb6aff8547;p=gnulib.git
diff --git a/lib/fileblocks.c b/lib/fileblocks.c
index 0cfebb541..822935af9 100644
--- a/lib/fileblocks.c
+++ b/lib/fileblocks.c
@@ -1,10 +1,12 @@
/* 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
+ Copyright (C) 1990, 1997, 1998, 1999, 2004, 2005, 2006 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.
+ the Free Software Foundation; either version 3 of the License, 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
@@ -12,28 +14,31 @@
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. */
+ along with this program. If not, see . */
/* Written by Brian L. Matthews, blm@6sceng.UUCP. */
-
-#ifdef HAVE_CONFIG_H
-# include
-#endif
-#if !defined (HAVE_ST_BLOCKS) && !defined(_POSIX_VERSION)
-# include
+#include
+
+#include
+
+#if HAVE_SYS_PARAM_H
# include
+#endif
+
+#if !HAVE_STRUCT_STAT_ST_BLOCKS && !defined _POSIX_SOURCE && defined BSIZE
+
+# include
# 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
+
+# if defined __DJGPP__
+typedef long daddr_t; /* for disk address */
# endif
+/* Some SysV's, like Irix, seem to lack this. Hope it's correct. */
/* Number of inode pointers per indirect block. */
-# define NINDIR (BSIZE/sizeof(daddr_t))
+# define NINDIR (BSIZE / sizeof (daddr_t))
# endif /* !NINDIR */
/* Number of direct block addresses in an inode. */
@@ -41,12 +46,11 @@
/* Return the number of 512-byte blocks in a file of SIZE bytes. */
-long
-st_blocks (size)
- long size;
+off_t
+st_blocks (off_t size)
{
- long datablks = (size + 512 - 1) / 512;
- long indrblks = 0;
+ off_t datablks = size / 512 + (size % 512 != 0);
+ off_t indrblks = 0;
if (datablks > NDIR)
{
@@ -66,5 +70,5 @@ st_blocks (size)
#else
/* This declaration is solely to ensure that after preprocessing
this file is never empty. */
-extern int textutils_fileblocks_unused;
+typedef int textutils_fileblocks_unused;
#endif