Adding upstream version 8.32.upstream/8.32upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 1907 insertions, 0 deletions

diff --git a/src/stat.c b/src/stat.c
new file mode 100644
index 0000000..5012622
--- /dev/null
+++ b/src/stat.c
@@ -0,0 +1,1907 @@
+/* stat.c -- display file or file system status
+   Copyright (C) 2001-2020 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 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
+   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, see <https://www.gnu.org/licenses/>.
+
+   Written by Michael Meskes.  */
+
+#include <config.h>
+
+/* Keep this conditional in sync with the similar conditional in
+   ../m4/stat-prog.m4.  */
+#if ((STAT_STATVFS || STAT_STATVFS64)                                       \
+     && (HAVE_STRUCT_STATVFS_F_BASETYPE || HAVE_STRUCT_STATVFS_F_FSTYPENAME \
+         || (! HAVE_STRUCT_STATFS_F_FSTYPENAME && HAVE_STRUCT_STATVFS_F_TYPE)))
+# define USE_STATVFS 1
+#else
+# define USE_STATVFS 0
+#endif
+
+#include <stddef.h>
+#include <stdio.h>
+#include <stdalign.h>
+#include <sys/types.h>
+#include <pwd.h>
+#include <grp.h>
+#if USE_STATVFS
+# include <sys/statvfs.h>
+#elif HAVE_SYS_VFS_H
+# include <sys/vfs.h>
+#elif HAVE_SYS_MOUNT_H && HAVE_SYS_PARAM_H
+/* NOTE: freebsd5.0 needs sys/param.h and sys/mount.h for statfs.
+   It does have statvfs.h, but shouldn't use it, since it doesn't
+   HAVE_STRUCT_STATVFS_F_BASETYPE.  So find a clean way to fix it.  */
+/* NetBSD 1.5.2 needs these, for the declaration of struct statfs. */
+# include <sys/param.h>
+# include <sys/mount.h>
+# if HAVE_NFS_NFS_CLNT_H && HAVE_NFS_VFS_H
+/* Ultrix 4.4 needs these for the declaration of struct statfs.  */
+#  include <netinet/in.h>
+#  include <nfs/nfs_clnt.h>
+#  include <nfs/vfs.h>
+# endif
+#elif HAVE_OS_H /* BeOS */
+# include <fs_info.h>
+#endif
+#include <selinux/selinux.h>
+
+#include "system.h"
+
+#include "areadlink.h"
+#include "argmatch.h"
+#include "die.h"
+#include "error.h"
+#include "file-type.h"
+#include "filemode.h"
+#include "fs.h"
+#include "getopt.h"
+#include "mountlist.h"
+#include "quote.h"
+#include "stat-size.h"
+#include "stat-time.h"
+#include "strftime.h"
+#include "find-mount-point.h"
+#include "xvasprintf.h"
+#include "statx.h"
+
+#if HAVE_STATX && defined STATX_INO
+# define USE_STATX 1
+#else
+# define USE_STATX 0
+#endif
+
+#if USE_STATVFS
+# define STRUCT_STATXFS_F_FSID_IS_INTEGER STRUCT_STATVFS_F_FSID_IS_INTEGER
+# define HAVE_STRUCT_STATXFS_F_TYPE HAVE_STRUCT_STATVFS_F_TYPE
+# if HAVE_STRUCT_STATVFS_F_NAMEMAX
+#  define SB_F_NAMEMAX(S) ((S)->f_namemax)
+# endif
+# if ! STAT_STATVFS && STAT_STATVFS64
+#  define STRUCT_STATVFS struct statvfs64
+#  define STATFS statvfs64
+# else
+#  define STRUCT_STATVFS struct statvfs
+#  define STATFS statvfs
+# endif
+# define STATFS_FRSIZE(S) ((S)->f_frsize)
+#else
+# define HAVE_STRUCT_STATXFS_F_TYPE HAVE_STRUCT_STATFS_F_TYPE
+# if HAVE_STRUCT_STATFS_F_NAMELEN
+#  define SB_F_NAMEMAX(S) ((S)->f_namelen)
+# elif HAVE_STRUCT_STATFS_F_NAMEMAX
+#  define SB_F_NAMEMAX(S) ((S)->f_namemax)
+# endif
+# define STATFS statfs
+# if HAVE_OS_H /* BeOS */
+/* BeOS has a statvfs function, but it does not return sensible values
+   for f_files, f_ffree and f_favail, and lacks f_type, f_basetype and
+   f_fstypename.  Use 'struct fs_info' instead.  */
+static int ATTRIBUTE_WARN_UNUSED_RESULT
+statfs (char const *filename, struct fs_info *buf)
+{
+  dev_t device = dev_for_path (filename);
+  if (device < 0)
+    {
+      errno = (device == B_ENTRY_NOT_FOUND ? ENOENT
+               : device == B_BAD_VALUE ? EINVAL
+               : device == B_NAME_TOO_LONG ? ENAMETOOLONG
+               : device == B_NO_MEMORY ? ENOMEM
+               : device == B_FILE_ERROR ? EIO
+               : 0);
+      return -1;
+    }
+  /* If successful, buf->dev will be == device.  */
+  return fs_stat_dev (device, buf);
+}
+#  define f_fsid dev
+#  define f_blocks total_blocks
+#  define f_bfree free_blocks
+#  define f_bavail free_blocks
+#  define f_bsize io_size
+#  define f_files total_nodes
+#  define f_ffree free_nodes
+#  define STRUCT_STATVFS struct fs_info
+#  define STRUCT_STATXFS_F_FSID_IS_INTEGER true
+#  define STATFS_FRSIZE(S) ((S)->block_size)
+# else
+#  define STRUCT_STATVFS struct statfs
+#  define STRUCT_STATXFS_F_FSID_IS_INTEGER STRUCT_STATFS_F_FSID_IS_INTEGER
+#  if HAVE_STRUCT_STATFS_F_FRSIZE
+#   define STATFS_FRSIZE(S) ((S)->f_frsize)
+#  else
+#   define STATFS_FRSIZE(S) 0
+#  endif
+# endif
+#endif
+
+#ifdef SB_F_NAMEMAX
+# define OUT_NAMEMAX out_uint
+#else
+/* Depending on whether statvfs or statfs is used,
+   neither f_namemax or f_namelen may be available.  */
+# define SB_F_NAMEMAX(S) "?"
+# define OUT_NAMEMAX out_string
+#endif
+
+#if HAVE_STRUCT_STATVFS_F_BASETYPE
+# define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME f_basetype
+#else
+# if HAVE_STRUCT_STATVFS_F_FSTYPENAME || HAVE_STRUCT_STATFS_F_FSTYPENAME
+#  define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME f_fstypename
+# elif HAVE_OS_H /* BeOS */
+#  define STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME fsh_name
+# endif
+#endif
+
+#if HAVE_GETATTRAT
+# include <attr.h>
+# include <sys/nvpair.h>
+#endif
+
+/* FIXME: these are used by printf.c, too */
+#define isodigit(c) ('0' <= (c) && (c) <= '7')
+#define octtobin(c) ((c) - '0')
+#define hextobin(c) ((c) >= 'a' && (c) <= 'f' ? (c) - 'a' + 10 : \
+                     (c) >= 'A' && (c) <= 'F' ? (c) - 'A' + 10 : (c) - '0')
+
+static char const digits[] = "0123456789";
+
+/* Flags that are portable for use in printf, for at least one
+   conversion specifier; make_format removes unportable flags as
+   needed for particular specifiers.  The glibc 2.2 extension "I" is
+   listed here; it is removed by make_format because it has undefined
+   behavior elsewhere and because it is incompatible with
+   out_epoch_sec.  */
+static char const printf_flags[] = "'-+ #0I";
+
+/* Formats for the --terse option.  */
+static char const fmt_terse_fs[] = "%n %i %l %t %s %S %b %f %a %c %d\n";
+static char const fmt_terse_regular[] = "%n %s %b %f %u %g %D %i %h %t %T"
+                                        " %X %Y %Z %W %o\n";
+static char const fmt_terse_selinux[] = "%n %s %b %f %u %g %D %i %h %t %T"
+                                        " %X %Y %Z %W %o %C\n";
+
+#define PROGRAM_NAME "stat"
+
+#define AUTHORS proper_name ("Michael Meskes")
+
+enum
+{
+  PRINTF_OPTION = CHAR_MAX + 1
+};
+
+enum cached_mode
+{
+  cached_default,
+  cached_never,
+  cached_always
+};
+
+static char const *const cached_args[] =
+{
+  "default", "never", "always", NULL
+};
+
+static enum cached_mode const cached_modes[] =
+{
+  cached_default, cached_never, cached_always
+};
+
+static struct option const long_options[] =
+{
+  {"dereference", no_argument, NULL, 'L'},
+  {"file-system", no_argument, NULL, 'f'},
+  {"format", required_argument, NULL, 'c'},
+  {"printf", required_argument, NULL, PRINTF_OPTION},
+  {"terse", no_argument, NULL, 't'},
+  {"cached", required_argument, NULL, 0},
+  {GETOPT_HELP_OPTION_DECL},
+  {GETOPT_VERSION_OPTION_DECL},
+  {NULL, 0, NULL, 0}
+};
+
+/* Whether to follow symbolic links;  True for --dereference (-L).  */
+static bool follow_links;
+
+/* Whether to interpret backslash-escape sequences.
+   True for --printf=FMT, not for --format=FMT (-c).  */
+static bool interpret_backslash_escapes;
+
+/* The trailing delimiter string:
+   "" for --printf=FMT, "\n" for --format=FMT (-c).  */
+static char const *trailing_delim = "";
+
+/* The representation of the decimal point in the current locale.  */
+static char const *decimal_point;
+static size_t decimal_point_len;
+
+static bool
+print_stat (char *pformat, size_t prefix_len, unsigned int m,
+            int fd, char const *filename, void const *data);
+
+/* Return the type of the specified file system.
+   Some systems have statfvs.f_basetype[FSTYPSZ] (AIX, HP-UX, and Solaris).
+   Others have statvfs.f_fstypename[_VFS_NAMELEN] (NetBSD 3.0).
+   Others have statfs.f_fstypename[MFSNAMELEN] (NetBSD 1.5.2).
+   Still others have neither and have to get by with f_type (GNU/Linux).
+   But f_type may only exist in statfs (Cygwin).  */
+static char const * ATTRIBUTE_WARN_UNUSED_RESULT
+human_fstype (STRUCT_STATVFS const *statfsbuf)
+{
+#ifdef STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME
+  return statfsbuf->STATXFS_FILE_SYSTEM_TYPE_MEMBER_NAME;
+#else
+  switch (statfsbuf->f_type)
+    {
+# if defined __linux__ || defined __ANDROID__
+
+      /* Compare with what's in libc:
+         f=/a/libc/sysdeps/unix/sysv/linux/linux_fsinfo.h
+         sed -n '/ADFS_SUPER_MAGIC/,/SYSFS_MAGIC/p' $f \
+           | perl -n -e '/#define (.*?)_(?:SUPER_)MAGIC\s+0x(\S+)/' \
+             -e 'and print "case S_MAGIC_$1: /\* 0x" . uc($2) . " *\/\n"' \
+           | sort > sym_libc
+         perl -ne '/^\s+(case S_MAGIC_.*?): \/\* 0x(\S+) \*\//' \
+             -e 'and do { $v=uc$2; print "$1: /\* 0x$v *\/\n"}' stat.c \
+           | sort > sym_stat
+         diff -u sym_stat sym_libc
+      */
+
+      /* Also compare with the list in "man 2 statfs" using the
+         fs-magic-compare make target.  */
+
+      /* IMPORTANT NOTE: Each of the following 'case S_MAGIC_...:'
+         statements must be followed by a hexadecimal constant in
+         a comment.  The S_MAGIC_... name and constant are automatically
+         combined to produce the #define directives in fs.h.  */
+
+    case S_MAGIC_AAFS: /* 0x5A3C69F0 local */
+      return "aafs";
+    case S_MAGIC_ACFS: /* 0x61636673 remote */
+      return "acfs";
+    case S_MAGIC_ADFS: /* 0xADF5 local */
+      return "adfs";
+    case S_MAGIC_AFFS: /* 0xADFF local */
+      return "affs";
+    case S_MAGIC_AFS: /* 0x5346414F remote */
+      return "afs";
+    case S_MAGIC_ANON_INODE_FS: /* 0x09041934 local */
+      return "anon-inode FS";
+    case S_MAGIC_AUFS: /* 0x61756673 remote */
+      /* FIXME: change syntax or add an optional attribute like "inotify:no".
+         The above is labeled as "remote" so that tail always uses polling,
+         but this isn't really a remote file system type.  */
+      return "aufs";
+    case S_MAGIC_AUTOFS: /* 0x0187 local */
+      return "autofs";
+    case S_MAGIC_BALLOON_KVM: /* 0x13661366 local */
+      return "balloon-kvm-fs";
+    case S_MAGIC_BEFS: /* 0x42465331 local */
+      return "befs";
+    case S_MAGIC_BDEVFS: /* 0x62646576 local */
+      return "bdevfs";
+    case S_MAGIC_BFS: /* 0x1BADFACE local */
+      return "bfs";
+    case S_MAGIC_BINDERFS: /* 0x6C6F6F70 local */
+      return "binderfs";
+    case S_MAGIC_BPF_FS: /* 0xCAFE4A11 local */
+      return "bpf_fs";
+    case S_MAGIC_BINFMTFS: /* 0x42494E4D local */
+      return "binfmt_misc";
+    case S_MAGIC_BTRFS: /* 0x9123683E local */
+      return "btrfs";
+    case S_MAGIC_BTRFS_TEST: /* 0x73727279 local */
+      return "btrfs_test";
+    case S_MAGIC_CEPH: /* 0x00C36400 remote */
+      return "ceph";
+    case S_MAGIC_CGROUP: /* 0x0027E0EB local */
+      return "cgroupfs";
+    case S_MAGIC_CGROUP2: /* 0x63677270 local */
+      return "cgroup2fs";
+    case S_MAGIC_CIFS: /* 0xFF534D42 remote */
+      return "cifs";
+    case S_MAGIC_CODA: /* 0x73757245 remote */
+      return "coda";
+    case S_MAGIC_COH: /* 0x012FF7B7 local */
+      return "coh";
+    case S_MAGIC_CONFIGFS: /* 0x62656570 local */
+      return "configfs";
+    case S_MAGIC_CRAMFS: /* 0x28CD3D45 local */
+      return "cramfs";
+    case S_MAGIC_CRAMFS_WEND: /* 0x453DCD28 local */
+      return "cramfs-wend";
+    case S_MAGIC_DAXFS: /* 0x64646178 local */
+      return "daxfs";
+    case S_MAGIC_DEBUGFS: /* 0x64626720 local */
+      return "debugfs";
+    case S_MAGIC_DEVFS: /* 0x1373 local */
+      return "devfs";
+    case S_MAGIC_DEVPTS: /* 0x1CD1 local */
+      return "devpts";
+    case S_MAGIC_DMA_BUF: /* 0x444D4142 local */
+      return "dma-buf-fs";
+    case S_MAGIC_ECRYPTFS: /* 0xF15F local */
+      return "ecryptfs";
+    case S_MAGIC_EFIVARFS: /* 0xDE5E81E4 local */
+      return "efivarfs";
+    case S_MAGIC_EFS: /* 0x00414A53 local */
+      return "efs";
+    case S_MAGIC_EROFS_V1: /* 0xE0F5E1E2 local */
+      return "erofs";
+    case S_MAGIC_EXFS: /* 0x45584653 local */
+      return "exfs";
+    case S_MAGIC_EXOFS: /* 0x5DF5 local */
+      return "exofs";
+    case S_MAGIC_EXT: /* 0x137D local */
+      return "ext";
+    case S_MAGIC_EXT2: /* 0xEF53 local */
+      return "ext2/ext3";
+    case S_MAGIC_EXT2_OLD: /* 0xEF51 local */
+      return "ext2";
+    case S_MAGIC_F2FS: /* 0xF2F52010 local */
+      return "f2fs";
+    case S_MAGIC_FAT: /* 0x4006 local */
+      return "fat";
+    case S_MAGIC_FHGFS: /* 0x19830326 remote */
+      return "fhgfs";
+    case S_MAGIC_FUSEBLK: /* 0x65735546 remote */
+      return "fuseblk";
+    case S_MAGIC_FUSECTL: /* 0x65735543 remote */
+      return "fusectl";
+    case S_MAGIC_FUTEXFS: /* 0x0BAD1DEA local */
+      return "futexfs";
+    case S_MAGIC_GFS: /* 0x01161970 remote */
+      return "gfs/gfs2";
+    case S_MAGIC_GPFS: /* 0x47504653 remote */
+      return "gpfs";
+    case S_MAGIC_HFS: /* 0x4244 local */
+      return "hfs";
+    case S_MAGIC_HFS_PLUS: /* 0x482B local */
+      return "hfs+";
+    case S_MAGIC_HFS_X: /* 0x4858 local */
+      return "hfsx";
+    case S_MAGIC_HOSTFS: /* 0x00C0FFEE local */
+      return "hostfs";
+    case S_MAGIC_HPFS: /* 0xF995E849 local */
+      return "hpfs";
+    case S_MAGIC_HUGETLBFS: /* 0x958458F6 local */
+      return "hugetlbfs";
+    case S_MAGIC_MTD_INODE_FS: /* 0x11307854 local */
+      return "inodefs";
+    case S_MAGIC_IBRIX: /* 0x013111A8 remote */
+      return "ibrix";
+    case S_MAGIC_INOTIFYFS: /* 0x2BAD1DEA local */
+      return "inotifyfs";
+    case S_MAGIC_ISOFS: /* 0x9660 local */
+      return "isofs";
+    case S_MAGIC_ISOFS_R_WIN: /* 0x4004 local */
+      return "isofs";
+    case S_MAGIC_ISOFS_WIN: /* 0x4000 local */
+      return "isofs";
+    case S_MAGIC_JFFS: /* 0x07C0 local */
+      return "jffs";
+    case S_MAGIC_JFFS2: /* 0x72B6 local */
+      return "jffs2";
+    case S_MAGIC_JFS: /* 0x3153464A local */
+      return "jfs";
+    case S_MAGIC_KAFS: /* 0x6B414653 remote */
+      return "k-afs";
+    case S_MAGIC_LOGFS: /* 0xC97E8168 local */
+      return "logfs";
+    case S_MAGIC_LUSTRE: /* 0x0BD00BD0 remote */
+      return "lustre";
+    case S_MAGIC_M1FS: /* 0x5346314D local */
+      return "m1fs";
+    case S_MAGIC_MINIX: /* 0x137F local */
+      return "minix";
+    case S_MAGIC_MINIX_30: /* 0x138F local */
+      return "minix (30 char.)";
+    case S_MAGIC_MINIX_V2: /* 0x2468 local */
+      return "minix v2";
+    case S_MAGIC_MINIX_V2_30: /* 0x2478 local */
+      return "minix v2 (30 char.)";
+    case S_MAGIC_MINIX_V3: /* 0x4D5A local */
+      return "minix3";
+    case S_MAGIC_MQUEUE: /* 0x19800202 local */
+      return "mqueue";
+    case S_MAGIC_MSDOS: /* 0x4D44 local */
+      return "msdos";
+    case S_MAGIC_NCP: /* 0x564C remote */
+      return "novell";
+    case S_MAGIC_NFS: /* 0x6969 remote */
+      return "nfs";
+    case S_MAGIC_NFSD: /* 0x6E667364 remote */
+      return "nfsd";
+    case S_MAGIC_NILFS: /* 0x3434 local */
+      return "nilfs";
+    case S_MAGIC_NSFS: /* 0x6E736673 local */
+      return "nsfs";
+    case S_MAGIC_NTFS: /* 0x5346544E local */
+      return "ntfs";
+    case S_MAGIC_OPENPROM: /* 0x9FA1 local */
+      return "openprom";
+    case S_MAGIC_OCFS2: /* 0x7461636F remote */
+      return "ocfs2";
+    case S_MAGIC_OVERLAYFS: /* 0x794C7630 remote */
+      /* This may overlay remote file systems.
+         Also there have been issues reported with inotify and overlayfs,
+         so mark as "remote" so that polling is used.  */
+      return "overlayfs";
+    case S_MAGIC_PANFS: /* 0xAAD7AAEA remote */
+      return "panfs";
+    case S_MAGIC_PIPEFS: /* 0x50495045 remote */
+      /* FIXME: change syntax or add an optional attribute like "inotify:no".
+         pipefs and prlfs are labeled as "remote" so that tail always polls,
+         but these aren't really remote file system types.  */
+      return "pipefs";
+    case S_MAGIC_PPC_CMM: /* 0xC7571590 local */
+      return "ppc-cmm-fs";
+    case S_MAGIC_PRL_FS: /* 0x7C7C6673 remote */
+      return "prl_fs";
+    case S_MAGIC_PROC: /* 0x9FA0 local */
+      return "proc";
+    case S_MAGIC_PSTOREFS: /* 0x6165676C local */
+      return "pstorefs";
+    case S_MAGIC_QNX4: /* 0x002F local */
+      return "qnx4";
+    case S_MAGIC_QNX6: /* 0x68191122 local */
+      return "qnx6";
+    case S_MAGIC_RAMFS: /* 0x858458F6 local */
+      return "ramfs";
+    case S_MAGIC_RDTGROUP: /* 0x07655821 local */
+      return "rdt";
+    case S_MAGIC_REISERFS: /* 0x52654973 local */
+      return "reiserfs";
+    case S_MAGIC_ROMFS: /* 0x7275 local */
+      return "romfs";
+    case S_MAGIC_RPC_PIPEFS: /* 0x67596969 local */
+      return "rpc_pipefs";
+    case S_MAGIC_SDCARDFS: /* 0x5DCA2DF5 local */
+      return "sdcardfs";
+    case S_MAGIC_SECURITYFS: /* 0x73636673 local */
+      return "securityfs";
+    case S_MAGIC_SELINUX: /* 0xF97CFF8C local */
+      return "selinux";
+    case S_MAGIC_SMACK: /* 0x43415D53 local */
+      return "smackfs";
+    case S_MAGIC_SMB: /* 0x517B remote */
+      return "smb";
+    case S_MAGIC_SMB2: /* 0xFE534D42 remote */
+      return "smb2";
+    case S_MAGIC_SNFS: /* 0xBEEFDEAD remote */
+      return "snfs";
+    case S_MAGIC_SOCKFS: /* 0x534F434B local */
+      return "sockfs";
+    case S_MAGIC_SQUASHFS: /* 0x73717368 local */
+      return "squashfs";
+    case S_MAGIC_SYSFS: /* 0x62656572 local */
+      return "sysfs";
+    case S_MAGIC_SYSV2: /* 0x012FF7B6 local */
+      return "sysv2";
+    case S_MAGIC_SYSV4: /* 0x012FF7B5 local */
+      return "sysv4";
+    case S_MAGIC_TMPFS: /* 0x01021994 local */
+      return "tmpfs";
+    case S_MAGIC_TRACEFS: /* 0x74726163 local */
+      return "tracefs";
+    case S_MAGIC_UBIFS: /* 0x24051905 local */
+      return "ubifs";
+    case S_MAGIC_UDF: /* 0x15013346 local */
+      return "udf";
+    case S_MAGIC_UFS: /* 0x00011954 local */
+      return "ufs";
+    case S_MAGIC_UFS_BYTESWAPPED: /* 0x54190100 local */
+      return "ufs";
+    case S_MAGIC_USBDEVFS: /* 0x9FA2 local */
+      return "usbdevfs";
+    case S_MAGIC_V9FS: /* 0x01021997 local */
+      return "v9fs";
+    case S_MAGIC_VMHGFS: /* 0xBACBACBC remote */
+      return "vmhgfs";
+    case S_MAGIC_VXFS: /* 0xA501FCF5 remote */
+      /* Veritas File System can run in single instance or clustered mode,
+         so mark as remote to cater for the latter case.  */
+      return "vxfs";
+    case S_MAGIC_VZFS: /* 0x565A4653 local */
+      return "vzfs";
+    case S_MAGIC_WSLFS: /* 0x53464846 local */
+      return "wslfs";
+    case S_MAGIC_XENFS: /* 0xABBA1974 local */
+      return "xenfs";
+    case S_MAGIC_XENIX: /* 0x012FF7B4 local */
+      return "xenix";
+    case S_MAGIC_XFS: /* 0x58465342 local */
+      return "xfs";
+    case S_MAGIC_XIAFS: /* 0x012FD16D local */
+      return "xia";
+    case S_MAGIC_Z3FOLD: /* 0x0033 local */
+      return "z3fold";
+    case S_MAGIC_ZFS: /* 0x2FC12FC1 local */
+      return "zfs";
+    case S_MAGIC_ZSMALLOC: /* 0x58295829 local */
+      return "zsmallocfs";
+
+
+# elif __GNU__
+    case FSTYPE_UFS:
+      return "ufs";
+    case FSTYPE_NFS:
+      return "nfs";
+    case FSTYPE_GFS:
+      return "gfs";
+    case FSTYPE_LFS:
+      return "lfs";
+    case FSTYPE_SYSV:
+      return "sysv";
+    case FSTYPE_FTP:
+      return "ftp";
+    case FSTYPE_TAR:
+      return "tar";
+    case FSTYPE_AR:
+      return "ar";
+    case FSTYPE_CPIO:
+      return "cpio";
+    case FSTYPE_MSLOSS:
+      return "msloss";
+    case FSTYPE_CPM:
+      return "cpm";
+    case FSTYPE_HFS:
+      return "hfs";
+    case FSTYPE_DTFS:
+      return "dtfs";
+    case FSTYPE_GRFS:
+      return "grfs";
+    case FSTYPE_TERM:
+      return "term";
+    case FSTYPE_DEV:
+      return "dev";
+    case FSTYPE_PROC:
+      return "proc";
+    case FSTYPE_IFSOCK:
+      return "ifsock";
+    case FSTYPE_AFS:
+      return "afs";
+    case FSTYPE_DFS:
+      return "dfs";
+    case FSTYPE_PROC9:
+      return "proc9";
+    case FSTYPE_SOCKET:
+      return "socket";
+    case FSTYPE_MISC:
+      return "misc";
+    case FSTYPE_EXT2FS:
+      return "ext2/ext3";
+    case FSTYPE_HTTP:
+      return "http";
+    case FSTYPE_MEMFS:
+      return "memfs";
+    case FSTYPE_ISO9660:
+      return "iso9660";
+# endif
+    default:
+      {
+        unsigned long int type = statfsbuf->f_type;
+        static char buf[sizeof "UNKNOWN (0x%lx)" - 3
+                        + (sizeof type * CHAR_BIT + 3) / 4];
+        sprintf (buf, "UNKNOWN (0x%lx)", type);
+        return buf;
+      }
+    }
+#endif
+}
+
+static char * ATTRIBUTE_WARN_UNUSED_RESULT
+human_access (struct stat const *statbuf)
+{
+  static char modebuf[12];
+  filemodestring (statbuf, modebuf);
+  modebuf[10] = 0;
+  return modebuf;
+}
+
+static char * ATTRIBUTE_WARN_UNUSED_RESULT
+human_time (struct timespec t)
+{
+  /* STR must be at least INT_BUFSIZE_BOUND (intmax_t) big, either
+     because localtime_rz fails, or because the time zone is truly
+     outlandish so that %z expands to a long string.  */
+  static char str[INT_BUFSIZE_BOUND (intmax_t)
+                  + INT_STRLEN_BOUND (int) /* YYYY */
+                  + 1 /* because YYYY might equal INT_MAX + 1900 */
+                  + sizeof "-MM-DD HH:MM:SS.NNNNNNNNN +"];
+  static timezone_t tz;
+  if (!tz)
+    tz = tzalloc (getenv ("TZ"));
+  struct tm tm;
+  int ns = t.tv_nsec;
+  if (localtime_rz (tz, &t.tv_sec, &tm))
+    nstrftime (str, sizeof str, "%Y-%m-%d %H:%M:%S.%N %z", &tm, tz, ns);
+  else
+    {
+      char secbuf[INT_BUFSIZE_BOUND (intmax_t)];
+      sprintf (str, "%s.%09d", timetostr (t.tv_sec, secbuf), ns);
+    }
+  return str;
+}
+
+/* PFORMAT points to a '%' followed by a prefix of a format, all of
+   size PREFIX_LEN.  The flags allowed for this format are
+   ALLOWED_FLAGS; remove other printf flags from the prefix, then
+   append SUFFIX.  */
+static void
+make_format (char *pformat, size_t prefix_len, char const *allowed_flags,
+             char const *suffix)
+{
+  char *dst = pformat + 1;
+  char const *src;
+  char const *srclim = pformat + prefix_len;
+  for (src = dst; src < srclim && strchr (printf_flags, *src); src++)
+    if (strchr (allowed_flags, *src))
+      *dst++ = *src;
+  while (src < srclim)
+    *dst++ = *src++;
+  strcpy (dst, suffix);
+}
+
+static void
+out_string (char *pformat, size_t prefix_len, char const *arg)
+{
+  make_format (pformat, prefix_len, "-", "s");
+  printf (pformat, arg);
+}
+static int
+out_int (char *pformat, size_t prefix_len, intmax_t arg)
+{
+  make_format (pformat, prefix_len, "'-+ 0", PRIdMAX);
+  return printf (pformat, arg);
+}
+static int
+out_uint (char *pformat, size_t prefix_len, uintmax_t arg)
+{
+  make_format (pformat, prefix_len, "'-0", PRIuMAX);
+  return printf (pformat, arg);
+}
+static void
+out_uint_o (char *pformat, size_t prefix_len, uintmax_t arg)
+{
+  make_format (pformat, prefix_len, "-#0", PRIoMAX);
+  printf (pformat, arg);
+}
+static void
+out_uint_x (char *pformat, size_t prefix_len, uintmax_t arg)
+{
+  make_format (pformat, prefix_len, "-#0", PRIxMAX);
+  printf (pformat, arg);
+}
+static int
+out_minus_zero (char *pformat, size_t prefix_len)
+{
+  make_format (pformat, prefix_len, "'-+ 0", ".0f");
+  return printf (pformat, -0.25);
+}
+
+/* Output the number of seconds since the Epoch, using a format that
+   acts like printf's %f format.  */
+static void
+out_epoch_sec (char *pformat, size_t prefix_len,
+               struct timespec arg)
+{
+  char *dot = memchr (pformat, '.', prefix_len);
+  size_t sec_prefix_len = prefix_len;
+  int width = 0;
+  int precision = 0;
+  bool frac_left_adjust = false;
+
+  if (dot)
+    {
+      sec_prefix_len = dot - pformat;
+      pformat[prefix_len] = '\0';
+
+      if (ISDIGIT (dot[1]))
+        {
+          long int lprec = strtol (dot + 1, NULL, 10);
+          precision = (lprec <= INT_MAX ? lprec : INT_MAX);
+        }
+      else
+        {
+          precision = 9;
+        }
+
+      if (precision && ISDIGIT (dot[-1]))
+        {
+          /* If a nontrivial width is given, subtract the width of the
+             decimal point and PRECISION digits that will be output
+             later.  */
+          char *p = dot;
+          *dot = '\0';
+
+          do
+            --p;
+          while (ISDIGIT (p[-1]));
+
+          long int lwidth = strtol (p, NULL, 10);
+          width = (lwidth <= INT_MAX ? lwidth : INT_MAX);
+          if (1 < width)
+            {
+              p += (*p == '0');
+              sec_prefix_len = p - pformat;
+              int w_d = (decimal_point_len < width
+                         ? width - decimal_point_len
+                         : 0);
+              if (1 < w_d)
+                {
+                  int w = w_d - precision;
+                  if (1 < w)
+                    {
+                      char *dst = pformat;
+                      for (char const *src = dst; src < p; src++)
+                        {
+                          if (*src == '-')
+                            frac_left_adjust = true;
+                          else
+                            *dst++ = *src;
+                        }
+                      sec_prefix_len =
+                        (dst - pformat
+                         + (frac_left_adjust ? 0 : sprintf (dst, "%d", w)));
+                    }
+                }
+            }
+        }
+    }
+
+  int divisor = 1;
+  for (int i = precision; i < 9; i++)
+    divisor *= 10;
+  int frac_sec = arg.tv_nsec / divisor;
+  int int_len;
+
+  if (TYPE_SIGNED (time_t))
+    {
+      bool minus_zero = false;
+      if (arg.tv_sec < 0 && arg.tv_nsec != 0)
+        {
+          int frac_sec_modulus = 1000000000 / divisor;
+          frac_sec = (frac_sec_modulus - frac_sec
+                      - (arg.tv_nsec % divisor != 0));
+          arg.tv_sec += (frac_sec != 0);
+          minus_zero = (arg.tv_sec == 0);
+        }
+      int_len = (minus_zero
+                 ? out_minus_zero (pformat, sec_prefix_len)
+                 : out_int (pformat, sec_prefix_len, arg.tv_sec));
+    }
+  else
+    int_len = out_uint (pformat, sec_prefix_len, arg.tv_sec);
+
+  if (precision)
+    {
+      int prec = (precision < 9 ? precision : 9);
+      int trailing_prec = precision - prec;
+      int ilen = (int_len < 0 ? 0 : int_len);
+      int trailing_width = (ilen < width && decimal_point_len < width - ilen
+                            ? width - ilen - decimal_point_len - prec
+                            : 0);
+      printf ("%s%.*d%-*.*d", decimal_point, prec, frac_sec,
+              trailing_width, trailing_prec, 0);
+    }
+}
+
+/* Print the context information of FILENAME, and return true iff the
+   context could not be obtained.  */
+static bool ATTRIBUTE_WARN_UNUSED_RESULT
+out_file_context (char *pformat, size_t prefix_len, char const *filename)
+{
+  char *scontext;
+  bool fail = false;
+
+  if ((follow_links
+       ? getfilecon (filename, &scontext)
+       : lgetfilecon (filename, &scontext)) < 0)
+    {
+      error (0, errno, _("failed to get security context of %s"),
+             quoteaf (filename));
+      scontext = NULL;
+      fail = true;
+    }
+  strcpy (pformat + prefix_len, "s");
+  printf (pformat, (scontext ? scontext : "?"));
+  if (scontext)
+    freecon (scontext);
+  return fail;
+}
+
+/* Print statfs info.  Return zero upon success, nonzero upon failure.  */
+static bool ATTRIBUTE_WARN_UNUSED_RESULT
+print_statfs (char *pformat, size_t prefix_len, unsigned int m,
+              int fd, char const *filename,
+              void const *data)
+{
+  STRUCT_STATVFS const *statfsbuf = data;
+  bool fail = false;
+
+  switch (m)
+    {
+    case 'n':
+      out_string (pformat, prefix_len, filename);
+      break;
+
+    case 'i':
+      {
+#if STRUCT_STATXFS_F_FSID_IS_INTEGER
+        uintmax_t fsid = statfsbuf->f_fsid;
+#else
+        typedef unsigned int fsid_word;
+        verify (alignof (STRUCT_STATVFS) % alignof (fsid_word) == 0);
+        verify (offsetof (STRUCT_STATVFS, f_fsid) % alignof (fsid_word) == 0);
+        verify (sizeof statfsbuf->f_fsid % alignof (fsid_word) == 0);
+        fsid_word const *p = (fsid_word *) &statfsbuf->f_fsid;
+
+        /* Assume a little-endian word order, as that is compatible
+           with glibc's statvfs implementation.  */
+        uintmax_t fsid = 0;
+        int words = sizeof statfsbuf->f_fsid / sizeof *p;
+        for (int i = 0; i < words && i * sizeof *p < sizeof fsid; i++)
+          {
+            uintmax_t u = p[words - 1 - i];
+            fsid |= u << (i * CHAR_BIT * sizeof *p);
+          }
+#endif
+        out_uint_x (pformat, prefix_len, fsid);
+      }
+      break;
+
+    case 'l':
+      OUT_NAMEMAX (pformat, prefix_len, SB_F_NAMEMAX (statfsbuf));
+      break;
+    case 't':
+#if HAVE_STRUCT_STATXFS_F_TYPE
+      out_uint_x (pformat, prefix_len, statfsbuf->f_type);
+#else
+      fputc ('?', stdout);
+#endif
+      break;
+    case 'T':
+      out_string (pformat, prefix_len, human_fstype (statfsbuf));
+      break;
+    case 'b':
+      out_int (pformat, prefix_len, statfsbuf->f_blocks);
+      break;
+    case 'f':
+      out_int (pformat, prefix_len, statfsbuf->f_bfree);
+      break;
+    case 'a':
+      out_int (pformat, prefix_len, statfsbuf->f_bavail);
+      break;
+    case 's':
+      out_uint (pformat, prefix_len, statfsbuf->f_bsize);
+      break;
+    case 'S':
+      {
+        uintmax_t frsize = STATFS_FRSIZE (statfsbuf);
+        if (! frsize)
+          frsize = statfsbuf->f_bsize;
+        out_uint (pformat, prefix_len, frsize);
+      }
+      break;
+    case 'c':
+      out_uint (pformat, prefix_len, statfsbuf->f_files);
+      break;
+    case 'd':
+      out_int (pformat, prefix_len, statfsbuf->f_ffree);
+      break;
+    default:
+      fputc ('?', stdout);
+      break;
+    }
+  return fail;
+}
+
+/* Return any bind mounted source for a path.
+   The caller should not free the returned buffer.
+   Return NULL if no bind mount found.  */
+static char const * ATTRIBUTE_WARN_UNUSED_RESULT
+find_bind_mount (char const * name)
+{
+  char const * bind_mount = NULL;
+
+  static struct mount_entry *mount_list;
+  static bool tried_mount_list = false;
+  if (!tried_mount_list) /* attempt/warn once per process.  */
+    {
+      if (!(mount_list = read_file_system_list (false)))
+        error (0, errno, "%s", _("cannot read table of mounted file systems"));
+      tried_mount_list = true;
+    }
+
+  struct stat name_stats;
+  if (stat (name, &name_stats) != 0)
+    return NULL;
+
+  struct mount_entry *me;
+  for (me = mount_list; me; me = me->me_next)
+    {
+      if (me->me_dummy && me->me_devname[0] == '/'
+          && STREQ (me->me_mountdir, name))
+        {
+          struct stat dev_stats;
+
+          if (stat (me->me_devname, &dev_stats) == 0
+              && SAME_INODE (name_stats, dev_stats))
+            {
+              bind_mount = me->me_devname;
+              break;
+            }
+        }
+    }
+
+  return bind_mount;
+}
+
+/* Print mount point.  Return zero upon success, nonzero upon failure.  */
+static bool ATTRIBUTE_WARN_UNUSED_RESULT
+out_mount_point (char const *filename, char *pformat, size_t prefix_len,
+                 const struct stat *statp)
+{
+
+  char const *np = "?", *bp = NULL;
+  char *mp = NULL;
+  bool fail = true;
+
+  /* Look for bind mounts first.  Note we output the immediate alias,
+     rather than further resolving to a base device mount point.  */
+  if (follow_links || !S_ISLNK (statp->st_mode))
+    {
+      char *resolved = canonicalize_file_name (filename);
+      if (!resolved)
+        {
+          error (0, errno, _("failed to canonicalize %s"), quoteaf (filename));
+          goto print_mount_point;
+        }
+      bp = find_bind_mount (resolved);
+      free (resolved);
+      if (bp)
+        {
+          fail = false;
+          goto print_mount_point;
+        }
+    }
+
+  /* If there is no direct bind mount, then navigate
+     back up the tree looking for a device change.
+     Note we don't detect if any of the directory components
+     are bind mounted to the same device, but that's OK
+     since we've not directly queried them.  */
+  if ((mp = find_mount_point (filename, statp)))
+    {
+      /* This dir might be bind mounted to another device,
+         so we resolve the bound source in that case also.  */
+      bp = find_bind_mount (mp);
+      fail = false;
+    }
+
+print_mount_point:
+
+  out_string (pformat, prefix_len, bp ? bp : mp ? mp : np);
+  free (mp);
+  return fail;
+}
+
+/* Map a TS with negative TS.tv_nsec to {0,0}.  */
+static inline struct timespec
+neg_to_zero (struct timespec ts)
+{
+  if (0 <= ts.tv_nsec)
+    return ts;
+  struct timespec z = {0, 0};
+  return z;
+}
+
+/* Set the quoting style default if the environment variable
+   QUOTING_STYLE is set.  */
+
+static void
+getenv_quoting_style (void)
+{
+  char const *q_style = getenv ("QUOTING_STYLE");
+  if (q_style)
+    {
+      int i = ARGMATCH (q_style, quoting_style_args, quoting_style_vals);
+      if (0 <= i)
+        set_quoting_style (NULL, quoting_style_vals[i]);
+      else
+        {
+          set_quoting_style (NULL, shell_escape_always_quoting_style);
+          error (0, 0, _("ignoring invalid value of environment "
+                         "variable QUOTING_STYLE: %s"), quote (q_style));
+        }
+    }
+  else
+    set_quoting_style (NULL, shell_escape_always_quoting_style);
+}
+
+/* Equivalent to quotearg(), but explicit to avoid syntax checks.  */
+#define quoteN(x) quotearg_style (get_quoting_style (NULL), x)
+
+/* Output a single-character \ escape.  */
+
+static void
+print_esc_char (char c)
+{
+  switch (c)
+    {
+    case 'a':			/* Alert. */
+      c ='\a';
+      break;
+    case 'b':			/* Backspace. */
+      c ='\b';
+      break;
+    case 'e':			/* Escape. */
+      c ='\x1B';
+      break;
+    case 'f':			/* Form feed. */
+      c ='\f';
+      break;
+    case 'n':			/* New line. */
+      c ='\n';
+      break;
+    case 'r':			/* Carriage return. */
+      c ='\r';
+      break;
+    case 't':			/* Horizontal tab. */
+      c ='\t';
+      break;
+    case 'v':			/* Vertical tab. */
+      c ='\v';
+      break;
+    case '"':
+    case '\\':
+      break;
+    default:
+      error (0, 0, _("warning: unrecognized escape '\\%c'"), c);
+      break;
+    }
+  putchar (c);
+}
+
+static size_t _GL_ATTRIBUTE_PURE
+format_code_offset (char const* directive)
+{
+  size_t len = strspn (directive + 1, printf_flags);
+  char const *fmt_char = directive + len + 1;
+  fmt_char += strspn (fmt_char, digits);
+  if (*fmt_char == '.')
+    fmt_char += 1 + strspn (fmt_char + 1, digits);
+  return fmt_char - directive;
+}
+
+/* Print the information specified by the format string, FORMAT,
+   calling PRINT_FUNC for each %-directive encountered.
+   Return zero upon success, nonzero upon failure.  */
+static bool ATTRIBUTE_WARN_UNUSED_RESULT
+print_it (char const *format, int fd, char const *filename,
+          bool (*print_func) (char *, size_t, unsigned int,
+                              int, char const *, void const *),
+          void const *data)
+{
+  bool fail = false;
+
+  /* Add 2 to accommodate our conversion of the stat '%s' format string
+     to the longer printf '%llu' one.  */
+  enum
+    {
+      MAX_ADDITIONAL_BYTES =
+        (MAX (sizeof PRIdMAX,
+              MAX (sizeof PRIoMAX, MAX (sizeof PRIuMAX, sizeof PRIxMAX)))
+         - 1)
+    };
+  size_t n_alloc = strlen (format) + MAX_ADDITIONAL_BYTES + 1;
+  char *dest = xmalloc (n_alloc);
+  char const *b;
+  for (b = format; *b; b++)
+    {
+      switch (*b)
+        {
+        case '%':
+          {
+            size_t len = format_code_offset (b);
+            char const *fmt_char = b + len;
+            memcpy (dest, b, len);
+            b += len;
+
+            switch (*fmt_char)
+              {
+              case '\0':
+                --b;
+                FALLTHROUGH;
+              case '%':
+                if (1 < len)
+                  {
+                    dest[len] = *fmt_char;
+                    dest[len + 1] = '\0';
+                    die (EXIT_FAILURE, 0, _("%s: invalid directive"),
+                         quote (dest));
+                  }
+                putchar ('%');
+                break;
+              default:
+                fail |= print_func (dest, len, to_uchar (*fmt_char),
+                                    fd, filename, data);
+                break;
+              }
+            break;
+          }
+
+        case '\\':
+          if ( ! interpret_backslash_escapes)
+            {
+              putchar ('\\');
+              break;
+            }
+          ++b;
+          if (isodigit (*b))
+            {
+              int esc_value = octtobin (*b);
+              int esc_length = 1;	/* number of octal digits */
+              for (++b; esc_length < 3 && isodigit (*b);
+                   ++esc_length, ++b)
+                {
+                  esc_value = esc_value * 8 + octtobin (*b);
+                }
+              putchar (esc_value);
+              --b;
+            }
+          else if (*b == 'x' && isxdigit (to_uchar (b[1])))
+            {
+              int esc_value = hextobin (b[1]);	/* Value of \xhh escape. */
+              /* A hexadecimal \xhh escape sequence must have
+                 1 or 2 hex. digits.  */
+              ++b;
+              if (isxdigit (to_uchar (b[1])))
+                {
+                  ++b;
+                  esc_value = esc_value * 16 + hextobin (*b);
+                }
+              putchar (esc_value);
+            }
+          else if (*b == '\0')
+            {
+              error (0, 0, _("warning: backslash at end of format"));
+              putchar ('\\');
+              /* Arrange to exit the loop.  */
+              --b;
+            }
+          else
+            {
+              print_esc_char (*b);
+            }
+          break;
+
+        default:
+          putchar (*b);
+          break;
+        }
+    }
+  free (dest);
+
+  fputs (trailing_delim, stdout);
+
+  return fail;
+}
+
+/* Stat the file system and print what we find.  */
+static bool ATTRIBUTE_WARN_UNUSED_RESULT
+do_statfs (char const *filename, char const *format)
+{
+  STRUCT_STATVFS statfsbuf;
+
+  if (STREQ (filename, "-"))
+    {
+      error (0, 0, _("using %s to denote standard input does not work"
+                     " in file system mode"), quoteaf (filename));
+      return false;
+    }
+
+  if (STATFS (filename, &statfsbuf) != 0)
+    {
+      error (0, errno, _("cannot read file system information for %s"),
+             quoteaf (filename));
+      return false;
+    }
+
+  bool fail = print_it (format, -1, filename, print_statfs, &statfsbuf);
+  return ! fail;
+}
+
+struct print_args {
+  struct stat *st;
+  struct timespec btime;
+};
+
+/* Ask statx to avoid syncing? */
+static bool dont_sync;
+
+/* Ask statx to force sync? */
+static bool force_sync;
+
+#if USE_STATX
+static unsigned int
+fmt_to_mask (char fmt)
+{
+  switch (fmt)
+    {
+    case 'N':
+      return STATX_MODE;
+    case 'd':
+    case 'D':
+      return STATX_MODE;
+    case 'i':
+      return STATX_INO;
+    case 'a':
+    case 'A':
+      return STATX_MODE;
+    case 'f':
+      return STATX_MODE|STATX_TYPE;
+    case 'F':
+      return STATX_TYPE;
+    case 'h':
+      return STATX_NLINK;
+    case 'u':
+    case 'U':
+      return STATX_UID;
+    case 'g':
+    case 'G':
+      return STATX_GID;
+    case 'm':
+      return STATX_MODE|STATX_INO;
+    case 's':
+      return STATX_SIZE;
+    case 't':
+    case 'T':
+      return STATX_MODE;
+    case 'b':
+      return STATX_BLOCKS;
+    case 'w':
+    case 'W':
+      return STATX_BTIME;
+    case 'x':
+    case 'X':
+      return STATX_ATIME;
+    case 'y':
+    case 'Y':
+      return STATX_MTIME;
+    case 'z':
+    case 'Z':
+      return STATX_CTIME;
+    }
+  return 0;
+}
+
+static unsigned int _GL_ATTRIBUTE_PURE
+format_to_mask (char const *format)
+{
+  unsigned int mask = 0;
+  char const *b;
+
+  for (b = format; *b; b++)
+    {
+      if (*b != '%')
+        continue;
+
+      b += format_code_offset (b);
+      if (*b == '\0')
+        break;
+      mask |= fmt_to_mask (*b);
+    }
+  return mask;
+}
+
+/* statx the file and print what we find */
+static bool ATTRIBUTE_WARN_UNUSED_RESULT
+do_stat (char const *filename, char const *format, char const *format2)
+{
+  int fd = STREQ (filename, "-") ? 0 : AT_FDCWD;
+  int flags = 0;
+  struct stat st;
+  struct statx stx = { 0, };
+  const char *pathname = filename;
+  struct print_args pa;
+  pa.st = &st;
+  pa.btime = (struct timespec) {-1, -1};
+
+  if (AT_FDCWD != fd)
+    {
+      pathname = "";
+      flags = AT_EMPTY_PATH;
+    }
+  else if (!follow_links)
+    {
+      flags = AT_SYMLINK_NOFOLLOW;
+    }
+
+  if (dont_sync)
+    flags |= AT_STATX_DONT_SYNC;
+  else if (force_sync)
+    flags |= AT_STATX_FORCE_SYNC;
+
+  fd = statx (fd, pathname, flags, format_to_mask (format), &stx);
+  if (fd < 0)
+    {
+      if (flags & AT_EMPTY_PATH)
+        error (0, errno, _("cannot stat standard input"));
+      else
+        error (0, errno, _("cannot statx %s"), quoteaf (filename));
+      return false;
+    }
+
+  if (S_ISBLK (stx.stx_mode) || S_ISCHR (stx.stx_mode))
+    format = format2;
+
+  statx_to_stat (&stx, &st);
+  if (stx.stx_mask & STATX_BTIME)
+    pa.btime = statx_timestamp_to_timespec (stx.stx_btime);
+
+  bool fail = print_it (format, fd, filename, print_stat, &pa);
+  return ! fail;
+}
+
+#else /* USE_STATX */
+
+static struct timespec
+get_birthtime (int fd, char const *filename, struct stat const *st)
+{
+  struct timespec ts = get_stat_birthtime (st);
+
+# if HAVE_GETATTRAT
+  if (ts.tv_nsec < 0)
+    {
+      nvlist_t *response;
+      if ((fd < 0
+           ? getattrat (AT_FDCWD, XATTR_VIEW_READWRITE, filename, &response)
+           : fgetattr (fd, XATTR_VIEW_READWRITE, &response))
+          == 0)
+        {
+          uint64_t *val;
+          uint_t n;
+          if (nvlist_lookup_uint64_array (response, A_CRTIME, &val, &n) == 0
+              && 2 <= n
+              && val[0] <= TYPE_MAXIMUM (time_t)
+              && val[1] < 1000000000 * 2 /* for leap seconds */)
+            {
+              ts.tv_sec = val[0];
+              ts.tv_nsec = val[1];
+            }
+          nvlist_free (response);
+        }
+    }
+# endif
+
+  return ts;
+}
+
+
+/* stat the file and print what we find */
+static bool ATTRIBUTE_WARN_UNUSED_RESULT
+do_stat (char const *filename, char const *format,
+         char const *format2)
+{
+  int fd = STREQ (filename, "-") ? 0 : -1;
+  struct stat statbuf;
+  struct print_args pa;
+  pa.st = &statbuf;
+  pa.btime = (struct timespec) {-1, -1};
+
+  if (0 <= fd)
+    {
+      if (fstat (fd, &statbuf) != 0)
+        {
+          error (0, errno, _("cannot stat standard input"));
+          return false;
+        }
+    }
+  /* We can't use the shorter
+     (follow_links?stat:lstat) (filename, &statbug)
+     since stat might be a function-like macro.  */
+  else if ((follow_links
+            ? stat (filename, &statbuf)
+            : lstat (filename, &statbuf)) != 0)
+    {
+      error (0, errno, _("cannot stat %s"), quoteaf (filename));
+      return false;
+    }
+
+  if (S_ISBLK (statbuf.st_mode) || S_ISCHR (statbuf.st_mode))
+    format = format2;
+
+  bool fail = print_it (format, fd, filename, print_stat, &pa);
+  return ! fail;
+}
+#endif /* USE_STATX */
+
+
+/* Print stat info.  Return zero upon success, nonzero upon failure.  */
+static bool
+print_stat (char *pformat, size_t prefix_len, unsigned int m,
+            int fd, char const *filename, void const *data)
+{
+  struct print_args *parg = (struct print_args *) data;
+  struct stat *statbuf = parg->st;
+  struct timespec btime = parg->btime;
+  struct passwd *pw_ent;
+  struct group *gw_ent;
+  bool fail = false;
+
+  switch (m)
+    {
+    case 'n':
+      out_string (pformat, prefix_len, filename);
+      break;
+    case 'N':
+      out_string (pformat, prefix_len, quoteN (filename));
+      if (S_ISLNK (statbuf->st_mode))
+        {
+          char *linkname = areadlink_with_size (filename, statbuf->st_size);
+          if (linkname == NULL)
+            {
+              error (0, errno, _("cannot read symbolic link %s"),
+                     quoteaf (filename));
+              return true;
+            }
+          printf (" -> ");
+          out_string (pformat, prefix_len, quoteN (linkname));
+          free (linkname);
+        }
+      break;
+    case 'd':
+      out_uint (pformat, prefix_len, statbuf->st_dev);
+      break;
+    case 'D':
+      out_uint_x (pformat, prefix_len, statbuf->st_dev);
+      break;
+    case 'i':
+      out_uint (pformat, prefix_len, statbuf->st_ino);
+      break;
+    case 'a':
+      out_uint_o (pformat, prefix_len, statbuf->st_mode & CHMOD_MODE_BITS);
+      break;
+    case 'A':
+      out_string (pformat, prefix_len, human_access (statbuf));
+      break;
+    case 'f':
+      out_uint_x (pformat, prefix_len, statbuf->st_mode);
+      break;
+    case 'F':
+      out_string (pformat, prefix_len, file_type (statbuf));
+      break;
+    case 'h':
+      out_uint (pformat, prefix_len, statbuf->st_nlink);
+      break;
+    case 'u':
+      out_uint (pformat, prefix_len, statbuf->st_uid);
+      break;
+    case 'U':
+      pw_ent = getpwuid (statbuf->st_uid);
+      out_string (pformat, prefix_len,
+                  pw_ent ? pw_ent->pw_name : "UNKNOWN");
+      break;
+    case 'g':
+      out_uint (pformat, prefix_len, statbuf->st_gid);
+      break;
+    case 'G':
+      gw_ent = getgrgid (statbuf->st_gid);
+      out_string (pformat, prefix_len,
+                  gw_ent ? gw_ent->gr_name : "UNKNOWN");
+      break;
+    case 'm':
+      fail |= out_mount_point (filename, pformat, prefix_len, statbuf);
+      break;
+    case 's':
+      out_int (pformat, prefix_len, statbuf->st_size);
+      break;
+    case 't':
+      out_uint_x (pformat, prefix_len, major (statbuf->st_rdev));
+      break;
+    case 'T':
+      out_uint_x (pformat, prefix_len, minor (statbuf->st_rdev));
+      break;
+    case 'B':
+      out_uint (pformat, prefix_len, ST_NBLOCKSIZE);
+      break;
+    case 'b':
+      out_uint (pformat, prefix_len, ST_NBLOCKS (*statbuf));
+      break;
+    case 'o':
+      out_uint (pformat, prefix_len, ST_BLKSIZE (*statbuf));
+      break;
+    case 'w':
+      {
+#if ! USE_STATX
+        btime = get_birthtime (fd, filename, statbuf);
+#endif
+        if (btime.tv_nsec < 0)
+          out_string (pformat, prefix_len, "-");
+        else
+          out_string (pformat, prefix_len, human_time (btime));
+      }
+      break;
+    case 'W':
+      {
+#if ! USE_STATX
+        btime = get_birthtime (fd, filename, statbuf);
+#endif
+        out_epoch_sec (pformat, prefix_len, neg_to_zero (btime));
+      }
+      break;
+    case 'x':
+      out_string (pformat, prefix_len, human_time (get_stat_atime (statbuf)));
+      break;
+    case 'X':
+      out_epoch_sec (pformat, prefix_len, get_stat_atime (statbuf));
+      break;
+    case 'y':
+      out_string (pformat, prefix_len, human_time (get_stat_mtime (statbuf)));
+      break;
+    case 'Y':
+      out_epoch_sec (pformat, prefix_len, get_stat_mtime (statbuf));
+      break;
+    case 'z':
+      out_string (pformat, prefix_len, human_time (get_stat_ctime (statbuf)));
+      break;
+    case 'Z':
+      out_epoch_sec (pformat, prefix_len, get_stat_ctime (statbuf));
+      break;
+    case 'C':
+      fail |= out_file_context (pformat, prefix_len, filename);
+      break;
+    default:
+      fputc ('?', stdout);
+      break;
+    }
+  return fail;
+}
+
+/* Return an allocated format string in static storage that
+   corresponds to whether FS and TERSE options were declared.  */
+static char *
+default_format (bool fs, bool terse, bool device)
+{
+  char *format;
+  if (fs)
+    {
+      if (terse)
+        format = xstrdup (fmt_terse_fs);
+      else
+        {
+          /* TRANSLATORS: This string uses format specifiers from
+             'stat --help' with --file-system, and NOT from printf.  */
+          format = xstrdup (_("  File: \"%n\"\n"
+                              "    ID: %-8i Namelen: %-7l Type: %T\n"
+                              "Block size: %-10s Fundamental block size: %S\n"
+                              "Blocks: Total: %-10b Free: %-10f Available: %a\n"
+                              "Inodes: Total: %-10c Free: %d\n"));
+        }
+    }
+  else /* ! fs */
+    {
+      if (terse)
+        {
+          if (0 < is_selinux_enabled ())
+            format = xstrdup (fmt_terse_selinux);
+          else
+            format = xstrdup (fmt_terse_regular);
+        }
+      else
+        {
+          char *temp;
+          /* TRANSLATORS: This string uses format specifiers from
+             'stat --help' without --file-system, and NOT from printf.  */
+          format = xstrdup (_("\
+  File: %N\n\
+  Size: %-10s\tBlocks: %-10b IO Block: %-6o %F\n\
+"));
+
+          temp = format;
+          if (device)
+            {
+              /* TRANSLATORS: This string uses format specifiers from
+                 'stat --help' without --file-system, and NOT from printf.  */
+              format = xasprintf ("%s%s", format, _("\
+" "Device: %Dh/%dd\tInode: %-10i  Links: %-5h Device type: %t,%T\n\
+"));
+            }
+          else
+            {
+              /* TRANSLATORS: This string uses format specifiers from
+                 'stat --help' without --file-system, and NOT from printf.  */
+              format = xasprintf ("%s%s", format, _("\
+" "Device: %Dh/%dd\tInode: %-10i  Links: %h\n\
+"));
+            }
+          free (temp);
+
+          temp = format;
+          /* TRANSLATORS: This string uses format specifiers from
+             'stat --help' without --file-system, and NOT from printf.  */
+          format = xasprintf ("%s%s", format, _("\
+" "Access: (%04a/%10.10A)  Uid: (%5u/%8U)   Gid: (%5g/%8G)\n\
+"));
+          free (temp);
+
+          if (0 < is_selinux_enabled ())
+            {
+              temp = format;
+              /* TRANSLATORS: This string uses format specifiers from
+                 'stat --help' without --file-system, and NOT from printf.  */
+              format = xasprintf ("%s%s", format, _("Context: %C\n"));
+              free (temp);
+            }
+
+          temp = format;
+          /* TRANSLATORS: This string uses format specifiers from
+             'stat --help' without --file-system, and NOT from printf.  */
+          format = xasprintf ("%s%s", format,
+                              _("Access: %x\n"
+                                "Modify: %y\n"
+                                "Change: %z\n"
+                                " Birth: %w\n"));
+          free (temp);
+        }
+    }
+  return format;
+}
+
+void
+usage (int status)
+{
+  if (status != EXIT_SUCCESS)
+    emit_try_help ();
+  else
+    {
+      printf (_("Usage: %s [OPTION]... FILE...\n"), program_name);
+      fputs (_("\
+Display file or file system status.\n\
+"), stdout);
+
+      emit_mandatory_arg_note ();
+
+      fputs (_("\
+  -L, --dereference     follow links\n\
+  -f, --file-system     display file system status instead of file status\n\
+"), stdout);
+      fputs (_("\
+      --cached=MODE     specify how to use cached attributes;\n\
+                          useful on remote file systems. See MODE below\n\
+"), stdout);
+      fputs (_("\
+  -c  --format=FORMAT   use the specified FORMAT instead of the default;\n\
+                          output a newline after each use of FORMAT\n\
+      --printf=FORMAT   like --format, but interpret backslash escapes,\n\
+                          and do not output a mandatory trailing newline;\n\
+                          if you want a newline, include \\n in FORMAT\n\
+  -t, --terse           print the information in terse form\n\
+"), stdout);
+      fputs (HELP_OPTION_DESCRIPTION, stdout);
+      fputs (VERSION_OPTION_DESCRIPTION, stdout);
+
+      fputs (_("\n\
+The --cached MODE argument can be; always, never, or default.\n\
+`always` will use cached attributes if available, while\n\
+`never` will try to synchronize with the latest attributes, and\n\
+`default` will leave it up to the underlying file system.\n\
+"), stdout);
+
+      fputs (_("\n\
+The valid format sequences for files (without --file-system):\n\
+\n\
+  %a   permission bits in octal (note '#' and '0' printf flags)\n\
+  %A   permission bits and file type in human readable form\n\
+  %b   number of blocks allocated (see %B)\n\
+  %B   the size in bytes of each block reported by %b\n\
+  %C   SELinux security context string\n\
+"), stdout);
+      fputs (_("\
+  %d   device number in decimal\n\
+  %D   device number in hex\n\
+  %f   raw mode in hex\n\
+  %F   file type\n\
+  %g   group ID of owner\n\
+  %G   group name of owner\n\
+"), stdout);
+      fputs (_("\
+  %h   number of hard links\n\
+  %i   inode number\n\
+  %m   mount point\n\
+  %n   file name\n\
+  %N   quoted file name with dereference if symbolic link\n\
+  %o   optimal I/O transfer size hint\n\
+  %s   total size, in bytes\n\
+  %t   major device type in hex, for character/block device special files\n\
+  %T   minor device type in hex, for character/block device special files\n\
+"), stdout);
+      fputs (_("\
+  %u   user ID of owner\n\
+  %U   user name of owner\n\
+  %w   time of file birth, human-readable; - if unknown\n\
+  %W   time of file birth, seconds since Epoch; 0 if unknown\n\
+  %x   time of last access, human-readable\n\
+  %X   time of last access, seconds since Epoch\n\
+  %y   time of last data modification, human-readable\n\
+  %Y   time of last data modification, seconds since Epoch\n\
+  %z   time of last status change, human-readable\n\
+  %Z   time of last status change, seconds since Epoch\n\
+\n\
+"), stdout);
+
+      fputs (_("\
+Valid format sequences for file systems:\n\
+\n\
+  %a   free blocks available to non-superuser\n\
+  %b   total data blocks in file system\n\
+  %c   total file nodes in file system\n\
+  %d   free file nodes in file system\n\
+  %f   free blocks in file system\n\
+"), stdout);
+      fputs (_("\
+  %i   file system ID in hex\n\
+  %l   maximum length of filenames\n\
+  %n   file name\n\
+  %s   block size (for faster transfers)\n\
+  %S   fundamental block size (for block counts)\n\
+  %t   file system type in hex\n\
+  %T   file system type in human readable form\n\
+"), stdout);
+
+      printf (_("\n\
+--terse is equivalent to the following FORMAT:\n\
+    %s\
+"),
+#if HAVE_SELINUX_SELINUX_H
+              fmt_terse_selinux
+#else
+              fmt_terse_regular
+#endif
+              );
+
+        printf (_("\
+--terse --file-system is equivalent to the following FORMAT:\n\
+    %s\
+"), fmt_terse_fs);
+
+      printf (USAGE_BUILTIN_WARNING, PROGRAM_NAME);
+      emit_ancillary_info (PROGRAM_NAME);
+    }
+  exit (status);
+}
+
+int
+main (int argc, char *argv[])
+{
+  int c;
+  bool fs = false;
+  bool terse = false;
+  char *format = NULL;
+  char *format2;
+  bool ok = true;
+
+  initialize_main (&argc, &argv);
+  set_program_name (argv[0]);
+  setlocale (LC_ALL, "");
+  bindtextdomain (PACKAGE, LOCALEDIR);
+  textdomain (PACKAGE);
+
+  struct lconv const *locale = localeconv ();
+  decimal_point = (locale->decimal_point[0] ? locale->decimal_point : ".");
+  decimal_point_len = strlen (decimal_point);
+
+  atexit (close_stdout);
+
+  while ((c = getopt_long (argc, argv, "c:fLt", long_options, NULL)) != -1)
+    {
+      switch (c)
+        {
+        case PRINTF_OPTION:
+          format = optarg;
+          interpret_backslash_escapes = true;
+          trailing_delim = "";
+          break;
+
+        case 'c':
+          format = optarg;
+          interpret_backslash_escapes = false;
+          trailing_delim = "\n";
+          break;
+
+        case 'L':
+          follow_links = true;
+          break;
+
+        case 'f':
+          fs = true;
+          break;
+
+        case 't':
+          terse = true;
+          break;
+
+        case 0:
+          switch (XARGMATCH ("--cached", optarg, cached_args, cached_modes))
+            {
+              case cached_never:
+                force_sync = true;
+                dont_sync = false;
+                break;
+              case cached_always:
+                force_sync = false;
+                dont_sync = true;
+                break;
+              case cached_default:
+                force_sync = false;
+                dont_sync = false;
+            }
+          break;
+
+        case_GETOPT_HELP_CHAR;
+
+        case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
+
+        default:
+          usage (EXIT_FAILURE);
+        }
+    }
+
+  if (argc == optind)
+    {
+      error (0, 0, _("missing operand"));
+      usage (EXIT_FAILURE);
+    }
+
+  if (format)
+    {
+      if (strstr (format, "%N"))
+        getenv_quoting_style ();
+      format2 = format;
+    }
+  else
+    {
+      format = default_format (fs, terse, /* device= */ false);
+      format2 = default_format (fs, terse, /* device= */ true);
+    }
+
+  for (int i = optind; i < argc; i++)
+    ok &= (fs
+           ? do_statfs (argv[i], format)
+           : do_stat (argv[i], format, format2));
+
+  return ok ? EXIT_SUCCESS : EXIT_FAILURE;
+}