X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Ffileblocks.c;h=993ec970a276326987d648e790d45317590386bd;hb=b344de996cd51f8a2f2558a3172016b64d99c622;hp=6a421cf51a2d4c6cd932b8a3d7f7e06caf8b6262;hpb=1cc4ba44c23782d32d4d2986b355e336f5e21335;p=gnulib.git
diff --git a/lib/fileblocks.c b/lib/fileblocks.c
index 6a421cf51..993ec970a 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, 1997 Free Software Foundation, Inc.
- This program is free software; you can redistribute it and/or modify
+ Copyright (C) 1990, 1997-1999, 2004-2006, 2009-2011 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
@@ -12,37 +14,40 @@
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 !HAVE_ST_BLOCKS && !defined _POSIX_SOURCE && defined BSIZE
-# include
+#include
+
+#include
+
+#if HAVE_SYS_PARAM_H
# include
+#endif
+
+#if !HAVE_STRUCT_STAT_ST_BLOCKS && !defined _POSIX_SOURCE && defined BSIZE
-# if HAVE_UNISTD_H
-# include
-# endif
+# include
# ifndef NINDIR
+
+# 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. */
-# define NDIR 10
+# define NDIR 10
/* Return the number of 512-byte blocks in a file of SIZE bytes. */
off_t
-st_blocks (size)
- off_t size;
+st_blocks (off_t size)
{
off_t datablks = size / 512 + (size % 512 != 0);
off_t indrblks = 0;
@@ -52,12 +57,12 @@ st_blocks (size)
indrblks = (datablks - NDIR - 1) / NINDIR + 1;
if (datablks > NDIR + NINDIR)
- {
- indrblks += (datablks - NDIR - NINDIR - 1) / (NINDIR * NINDIR) + 1;
+ {
+ indrblks += (datablks - NDIR - NINDIR - 1) / (NINDIR * NINDIR) + 1;
- if (datablks > NDIR + NINDIR + NINDIR * NINDIR)
- indrblks++;
- }
+ if (datablks > NDIR + NINDIR + NINDIR * NINDIR)
+ indrblks++;
+ }
}
return datablks + indrblks;
@@ -65,5 +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