Sync with gnulib - lots of extraneous code removed in preference to GNU code

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@1580 f882894a-f735-0410-b71e-b25c423dba1c

1 files changed, 0 insertions, 289 deletions

diff --git a/lib/fsusage.c b/lib/fsusage.c
deleted file mode 100644
index b137790..0000000
--- a/lib/fsusage.c
+++ /dev/null
@@ -1,289 +0,0 @@
-/* fsusage.c -- return space usage of mounted file systems
-
-   Copyright (C) 1991, 1992, 1996, 1998, 1999, 2002, 2003, 2004, 2005
-   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
-
-#if HAVE_INTTYPES_H
-# include <inttypes.h>
-#endif
-#if HAVE_STDINT_H
-# include <stdint.h>
-#endif
-#include <unistd.h>
-#ifndef UINTMAX_MAX
-# define UINTMAX_MAX ((uintmax_t) -1)
-#endif
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include "fsusage.h"
-
-#include <limits.h>
-
-#if HAVE_SYS_PARAM_H
-# include <sys/param.h>
-#endif
-
-#if HAVE_SYS_MOUNT_H
-# include <sys/mount.h>
-#endif
-
-#if HAVE_SYS_VFS_H
-# include <sys/vfs.h>
-#endif
-
-#if HAVE_SYS_FS_S5PARAM_H       /* Fujitsu UXP/V */
-# include <sys/fs/s5param.h>
-#endif
-
-#if defined HAVE_SYS_FILSYS_H && !defined _CRAY
-# include <sys/filsys.h>        /* SVR2 */
-#endif
-
-#include <fcntl.h>
-
-#if HAVE_SYS_STATFS_H
-# include <sys/statfs.h>
-#endif
-
-#if HAVE_DUSTAT_H               /* AIX PS/2 */
-# include <sys/dustat.h>
-#endif
-
-#if HAVE_SYS_STATVFS_H          /* SVR4 */
-# include <sys/statvfs.h>
-#endif
-
-#include "full-read.h"
-
-/* Many space usage primitives use all 1 bits to denote a value that is
-   not applicable or unknown.  Propagate this information by returning
-   a uintmax_t value that is all 1 bits if X is all 1 bits, even if X
-   is unsigned and narrower than uintmax_t.  */
-#define PROPAGATE_ALL_ONES(x) \
-  ((sizeof (x) < sizeof (uintmax_t) \
-    && (~ (x) == (sizeof (x) < sizeof (int) \
-                  ? - (1 << (sizeof (x) * CHAR_BIT)) \
-                  : 0))) \
-   ? UINTMAX_MAX : (x))
-
-/* Extract the top bit of X as an uintmax_t value.  */
-#define EXTRACT_TOP_BIT(x) ((x) \
-                            & ((uintmax_t) 1 << (sizeof (x) * CHAR_BIT - 1)))
-
-/* If a value is negative, many space usage primitives store it into an
-   integer variable by assignment, even if the variable's type is unsigned.
-   So, if a space usage variable X's top bit is set, convert X to the
-   uintmax_t value V such that (- (uintmax_t) V) is the negative of
-   the original value.  If X's top bit is clear, just yield X.
-   Use PROPAGATE_TOP_BIT if the original value might be negative;
-   otherwise, use PROPAGATE_ALL_ONES.  */
-#define PROPAGATE_TOP_BIT(x) ((x) | ~ (EXTRACT_TOP_BIT (x) - 1))
-
-/* Fill in the fields of FSP with information about space usage for
-   the file system on which FILE resides.
-   DISK is the device on which FILE is mounted, for space-getting
-   methods that need to know it.
-   Return 0 if successful, -1 if not.  When returning -1, ensure that
-   ERRNO is either a system error value, or zero if DISK is NULL
-   on a system that requires a non-NULL value.  */
-int
-get_fs_usage (char const *file, char const *disk, struct fs_usage *fsp)
-{
-#ifdef STAT_STATFS3_OSF1
-
-  struct statfs fsd;
-
-  if (statfs (file, &fsd, sizeof (struct statfs)) != 0)
-    return -1;
-
-  fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize);
-
-#endif /* STAT_STATFS3_OSF1 */
-
-#ifdef STAT_STATFS2_FS_DATA     /* Ultrix */
-
-  struct fs_data fsd;
-
-  if (statfs (file, &fsd) != 1)
-    return -1;
-
-  fsp->fsu_blocksize = 1024;
-  fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.fd_req.btot);
-  fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.fd_req.bfree);
-  fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.fd_req.bfreen);
-  fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.fd_req.bfreen) != 0;
-  fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.fd_req.gtot);
-  fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.fd_req.gfree);
-
-#endif /* STAT_STATFS2_FS_DATA */
-
-#ifdef STAT_READ_FILSYS         /* SVR2 */
-# ifndef SUPERBOFF
-#  define SUPERBOFF (SUPERB * 512)
-# endif
-
-  struct filsys fsd;
-  int fd;
-
-  if (! disk)
-    {
-      errno = 0;
-      return -1;
-    }
-
-  fd = open (disk, O_RDONLY);
-  if (fd < 0)
-    return -1;
-  lseek (fd, (off_t) SUPERBOFF, 0);
-  if (full_read (fd, (char *) &fsd, sizeof fsd) != sizeof fsd)
-    {
-      close (fd);
-      return -1;
-    }
-  close (fd);
-
-  fsp->fsu_blocksize = (fsd.s_type == Fs2b ? 1024 : 512);
-  fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.s_fsize);
-  fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.s_tfree);
-  fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.s_tfree);
-  fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.s_tfree) != 0;
-  fsp->fsu_files = (fsd.s_isize == -1
-                    ? UINTMAX_MAX
-                    : (fsd.s_isize - 2) * INOPB * (fsd.s_type == Fs2b ? 2 : 1));
-  fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.s_tinode);
-
-#endif /* STAT_READ_FILSYS */
-
-#ifdef STAT_STATFS2_BSIZE       /* 4.3BSD, SunOS 4, HP-UX, AIX */
-
-  struct statfs fsd;
-
-  if (statfs (file, &fsd) < 0)
-    return -1;
-
-  fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_bsize);
-
-# ifdef STATFS_TRUNCATES_BLOCK_COUNTS
-
-  /* In SunOS 4.1.2, 4.1.3, and 4.1.3_U1, the block counts in the
-     struct statfs are truncated to 2GB.  These conditions detect that
-     truncation, presumably without botching the 4.1.1 case, in which
-     the values are not truncated.  The correct counts are stored in
-     undocumented spare fields.  */
-  if (fsd.f_blocks == 0x7fffffff / fsd.f_bsize && fsd.f_spare[0] > 0)
-    {
-      fsd.f_blocks = fsd.f_spare[0];
-      fsd.f_bfree = fsd.f_spare[1];
-      fsd.f_bavail = fsd.f_spare[2];
-    }
-# endif /* STATFS_TRUNCATES_BLOCK_COUNTS */
-
-#endif /* STAT_STATFS2_BSIZE */
-
-#ifdef STAT_STATFS2_FSIZE       /* 4.4BSD */
-
-  struct statfs fsd;
-
-  if (statfs (file, &fsd) < 0)
-    return -1;
-
-  fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_fsize);
-
-#endif /* STAT_STATFS2_FSIZE */
-
-#ifdef STAT_STATFS4             /* SVR3, Dynix, Irix, AIX */
-
-# if !_AIX && !defined _SEQUENT_ && !defined DOLPHIN
-#  define f_bavail f_bfree
-# endif
-
-  struct statfs fsd;
-
-  if (statfs (file, &fsd, sizeof fsd, 0) < 0)
-    return -1;
-
-  /* Empirically, the block counts on most SVR3 and SVR3-derived
-     systems seem to always be in terms of 512-byte blocks,
-     no matter what value f_bsize has.  */
-# if _AIX || defined _CRAY
-   fsp->fsu_blocksize = PROPAGATE_ALL_ONES (fsd.f_bsize);
-# else
-   fsp->fsu_blocksize = 512;
-# endif
-
-#endif /* STAT_STATFS4 */
-
-#ifdef STAT_STATVFS             /* SVR4 */
-
-  struct statvfs fsd;
-
-  if (statvfs (file, &fsd) < 0)
-    return -1;
-
-  /* f_frsize isn't guaranteed to be supported.  */
-  fsp->fsu_blocksize = (fsd.f_frsize
-                        ? PROPAGATE_ALL_ONES (fsd.f_frsize)
-                        : PROPAGATE_ALL_ONES (fsd.f_bsize));
-
-#endif /* STAT_STATVFS */
-
-#if !defined STAT_STATFS2_FS_DATA && !defined STAT_READ_FILSYS
-                                /* !Ultrix && !SVR2 */
-
-  fsp->fsu_blocks = PROPAGATE_ALL_ONES (fsd.f_blocks);
-  fsp->fsu_bfree = PROPAGATE_ALL_ONES (fsd.f_bfree);
-  fsp->fsu_bavail = PROPAGATE_TOP_BIT (fsd.f_bavail);
-  fsp->fsu_bavail_top_bit_set = EXTRACT_TOP_BIT (fsd.f_bavail) != 0;
-  fsp->fsu_files = PROPAGATE_ALL_ONES (fsd.f_files);
-  fsp->fsu_ffree = PROPAGATE_ALL_ONES (fsd.f_ffree);
-
-#endif /* not STAT_STATFS2_FS_DATA && not STAT_READ_FILSYS */
-
-  return 0;
-}
-
-#if defined _AIX && defined _I386
-/* AIX PS/2 does not supply statfs.  */
-
-int
-statfs (char *file, struct statfs *fsb)
-{
-  struct stat stats;
-  struct dustat fsd;
-
-  if (stat (file, &stats) != 0)
-    return -1;
-  if (dustat (stats.st_dev, 0, &fsd, sizeof (fsd)))
-    return -1;
-  fsb->f_type   = 0;
-  fsb->f_bsize  = fsd.du_bsize;
-  fsb->f_blocks = fsd.du_fsize - fsd.du_isize;
-  fsb->f_bfree  = fsd.du_tfree;
-  fsb->f_bavail = fsd.du_tfree;
-  fsb->f_files  = (fsd.du_isize - 2) * fsd.du_inopb;
-  fsb->f_ffree  = fsd.du_tinode;
-  fsb->f_fsid.val[0] = fsd.du_site;
-  fsb->f_fsid.val[1] = fsd.du_pckno;
-  return 0;
-}
-
-#endif /* _AIX && _I386 */