The FTS-based find is the default for a long time; oldfind has not been
installed since 4.5.18 (2015), and was only just used in tests.

Any objection to remove 'oldfind'?

Have a nice day,
Berny
From 5768a03ddfb5e18b1682e339d6cdd24ff721c510 Mon Sep 17 00:00:00 2001
From: Bernhard Voelker <m...@bernhard-voelker.de>
Date: Sun, 22 Aug 2021 18:41:17 +0200
Subject: [PATCH] oldfind: remove

The FTS-based find is the default for a long time; oldfind has not been
installed since 4.5.18 (2015), and was only just used in tests.

* NEWS: Document the change.
* doc/find-maint.texi (Factor Out Repeated Code): Remove mentioning of
oldfind.
* find/.gitignore (/oldfind): Remove entry.
* find/Makefile.am (check_PROGRAMS): Remove.
(oldfind_SOURCES): Remove.
* find/defs.h (struct dir_id): Remove, it was only used in oldfind.c.
(symlink_handling): Likewise.
Adjust comments wrt oldfind otherwise.
* find/oldfind.c: Remove.
* find/testsuite/config/unix.exp: Remove the code to search for and
to run tests with oldfind.
* find/testsuite/find.posix/dotdotfiles.exp: Adjust comment.
* po/POTFILES.in (find/oldfind.c): Remove entry.
* tests/find/debug-missing-arg.sh: Remove run with oldfind.
* tests/find/exec-plus-last-file.sh: Likewise.
* tests/find/execdir-fd-leak.sh: Likewise.
* tests/find/many-dir-entries-vs-OOM.sh: Likewise.
* tests/find/name-lbracket-literal.sh: Likewise.
* tests/find/printf_escape_c.sh: Likewise.
* tests/find/printf_escapechars.sh: Likewise.
* tests/find/printf_inode.sh: Likewise.
* tests/find/refuse-noop.sh: Likewise.
* tests/find/type_list.sh: Likewise.
* tests/local.mk (built_programs): Remove oldfind from list.
---
 NEWS                                      |    4 +
 doc/find-maint.texi                       |    5 +-
 find/.gitignore                           |    1 -
 find/Makefile.am                          |    7 +-
 find/defs.h                               |   14 +-
 find/oldfind.c                            | 1556 ---------------------
 find/testsuite/config/unix.exp            |   29 +-
 find/testsuite/find.posix/dotdotfiles.exp |    2 +-
 po/POTFILES.in                            |    1 -
 tests/find/debug-missing-arg.sh           |   12 +-
 tests/find/exec-plus-last-file.sh         |   10 +-
 tests/find/execdir-fd-leak.sh             |   12 +-
 tests/find/many-dir-entries-vs-OOM.sh     |   22 +-
 tests/find/name-lbracket-literal.sh       |    5 +-
 tests/find/printf_escape_c.sh             |   17 +-
 tests/find/printf_escapechars.sh          |   50 +-
 tests/find/printf_inode.sh                |   12 +-
 tests/find/refuse-noop.sh                 |   18 +-
 tests/find/type_list.sh                   |  290 ++--
 tests/local.mk                            |    2 +-
 20 files changed, 223 insertions(+), 1846 deletions(-)
 delete mode 100644 find/oldfind.c

diff --git a/NEWS b/NEWS
index 17b08d4a..77bf365c 100644
--- a/NEWS
+++ b/NEWS
@@ -21,6 +21,10 @@ GNU findutils NEWS - User visible changes.      -*- outline -*- (allout)
 
   The output of 'find --help' now reads better.
 
+** Changes to the build process
+
+  The find version without FTS, oldfind, has been completely removed.  It has
+  not been installed since 4.5.18 (2015), and was only still used in tests.
 
 * Noteworthy changes in release 4.8.0 (2020-01-09) [stable]
 
diff --git a/doc/find-maint.texi b/doc/find-maint.texi
index 647e6f5d..f033dc72 100644
--- a/doc/find-maint.texi
+++ b/doc/find-maint.texi
@@ -363,10 +363,7 @@ the nature of the input arguments which is in fact not true for the
 context of the now duplicated code.
 
 A good example of the use of refactoring in findutils is the
-@code{collect_arg} function in @file{find/parser.c}.  A less clear-cut
-but larger example is the factoring out of code which would otherwise
-have been duplicated between @file{find/oldfind.c} and
-@code{find/ftsfind.c}.
+@code{collect_arg} function in @file{find/parser.c}.
 
 The findutils test suite is comprehensive enough that refactoring code
 should not generally be a daunting prospect from a testing point of
diff --git a/find/.gitignore b/find/.gitignore
index 2ea5572d..d34536ca 100644
--- a/find/.gitignore
+++ b/find/.gitignore
@@ -4,4 +4,3 @@
 /Makefile.in
 /find
 /libfindtools.a
-/oldfind
diff --git a/find/Makefile.am b/find/Makefile.am
index f8d3bd95..c0779a0f 100644
--- a/find/Makefile.am
+++ b/find/Makefile.am
@@ -20,13 +20,10 @@ localedir = $(datadir)/locale
 noinst_LIBRARIES = libfindtools.a
 libfindtools_a_SOURCES = finddata.c fstype.c parser.c pred.c exec.c tree.c util.c sharefile.c print.c
 
-# We always build two versions of find, one with fts (called "find"),
-# one without (called "oldfind").  The oldfind binary is no longer
-# installed.
+# We only build the version of find with fts (called "find"),
+# i.e., no longer the one called "oldfind".
 bin_PROGRAMS     = find
-check_PROGRAMS   = oldfind
 find_SOURCES     = ftsfind.c
-oldfind_SOURCES  = oldfind.c
 man_MANS         = find.1
 
 EXTRA_DIST = defs.h sharefile.h print.h $(man_MANS)
diff --git a/find/defs.h b/find/defs.h
index 1b02457d..cb519136 100644
--- a/find/defs.h
+++ b/find/defs.h
@@ -138,14 +138,6 @@ struct perm_val
   mode_t val[2];
 };
 
-/* dir_id is used to support loop detection in oldfind.c
- */
-struct dir_id
-{
-  ino_t ino;
-  dev_t dev;
-};
-
 /* samefile_file_id is used to support the -samefile test.
  */
 struct samefile_file_id
@@ -346,14 +338,13 @@ struct predicate
   const struct parser_table* parser_entry;
 };
 
-/* oldfind.c, ftsfind.c */
+/* ftsfind.c */
 bool is_fts_enabled(int *ftsoptions);
 
 /* find library function declarations.  */
 
 /* find global function declarations.  */
 
-/* oldfind.c */
 /* SymlinkOption represents the choice of
  * -P, -L or -P (default) on the command line.
  */
@@ -363,7 +354,6 @@ enum SymlinkOption
     SYMLINK_ALWAYS_DEREF,	/* Option -L */
     SYMLINK_DEREF_ARGSONLY	/* Option -H */
   };
-extern enum SymlinkOption symlink_handling; /* defined in oldfind.c. */
 
 void set_follow_state (enum SymlinkOption opt);
 void cleanup(void);
@@ -528,7 +518,7 @@ bool apply_predicate(const char *pathname, struct stat *stat_buf, struct predica
 # define pred_is(node, fn) ( ((node)->pred_func) == (fn) )
 
 
-/* oldfind.c. */
+/* util.c. */
 int get_info (const char *pathname, struct stat *p, struct predicate *pred_ptr);
 bool following_links (void);
 bool digest_mode (mode_t *mode, const char *pathname, const char *name, struct stat *pstat, bool leaf);
diff --git a/find/oldfind.c b/find/oldfind.c
deleted file mode 100644
index 8456db59..00000000
--- a/find/oldfind.c
+++ /dev/null
@@ -1,1556 +0,0 @@
-/* find -- search for files in a directory hierarchy
-   Copyright (C) 1990-2021 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/>.
-*/
-/* GNU find was written by Eric Decker <c...@soe.ucsc.edu>,
-   with enhancements by David MacKenzie <d...@gnu.org>,
-   Jay Plett <j...@silence.princeton.nj.us>,
-   and Tim Wood <axolotl!t...@toad.com>.
-   The idea for -print0 and xargs -0 came from
-   Dan Bernstein <brns...@kramden.acf.nyu.edu>.
-   Improvements have been made by James Youngman <j...@gnu.org>.
-*/
-
-/* config.h must be included first. */
-#include <config.h>
-
-/* system headers. */
-#include <assert.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <sys/stat.h>
-
-/* gnulib headers. */
-#include "canonicalize.h"
-#include "closein.h"
-#include "dirent--.h"
-#include "dirname.h"
-#include "error.h"
-#include "fcntl--.h"
-#include "human.h"
-#include "progname.h"
-#include "save-cwd.h"
-#include "xalloc.h"
-#include "xgetcwd.h"
-
-
-/* find headers. */
-#include "buildcmd.h"
-#include "defs.h"
-#include "die.h"
-#include "fdleak.h"
-#include "system.h"
-
-#undef  STAT_MOUNTPOINTS
-
-#ifdef CLOSEDIR_VOID
-/* Fake a return value. */
-# define CLOSEDIR(d) (closedir (d), 0)
-#else
-# define CLOSEDIR(d) closedir (d)
-#endif
-
-enum
-{
-  NOT_AN_INODE_NUMBER = 0
-};
-
-#ifdef D_INO_IN_DIRENT
-# define D_INO(dp) (dp)->d_ino
-#else
-/* Some systems don't have inodes, so fake them to avoid lots of ifdefs.  */
-# define D_INO(dp) NOT_AN_INODE_NUMBER
-#endif
-
-#ifdef STAT_MOUNTPOINTS
-static void init_mounted_dev_list (int mandatory);
-#endif
-
-static void process_top_path (const char *pathname, mode_t mode, ino_t inum);
-static int process_path (const char *pathname, const char *name, bool leaf, const char *parent, mode_t type, ino_t inum);
-static void process_dir (const char *pathname, const char *name, int pathlen, const struct stat *statp, const char *parent);
-
-/* A file descriptor open to the initial working directory.
-   Doing it this way allows us to work when the i.w.d. has
-   unreadable parents.  */
-extern int starting_desc;
-
-/* The stat buffer of the initial working directory. */
-static struct stat starting_stat_buf;
-
-enum ChdirSymlinkHandling
-  {
-    SymlinkHandleDefault,	/* Normally the right choice */
-    SymlinkFollowOk		/* see comment in process_top_path() */
-  };
-
-
-enum TraversalDirection
-  {
-    TraversingUp,
-    TraversingDown
-  };
-
-enum WdSanityCheckFatality
-  {
-    FATAL_IF_SANITY_CHECK_FAILS,
-    RETRY_IF_SANITY_CHECK_FAILS,
-    NON_FATAL_IF_SANITY_CHECK_FAILS
-  };
-
-#if defined HAVE_STRUCT_DIRENT_D_TYPE
-/* Convert the value of struct dirent.d_type into a value for
- * struct stat.st_mode (at least the file type bits), or zero
- * if the type is DT_UNKNOWN or is a value we don't know about.
- */
-static mode_t
-type_to_mode (unsigned type)
-{
-  switch (type)
-    {
-# ifdef DT_FIFO
-    case DT_FIFO: return S_IFIFO;
-# endif
-# ifdef DT_CHR
-    case DT_CHR:  return S_IFCHR;
-# endif
-# ifdef DT_DIR
-    case DT_DIR:  return S_IFDIR;
-# endif
-# ifdef DT_BLK
-    case DT_BLK:  return S_IFBLK;
-# endif
-# ifdef DT_REG
-    case DT_REG:  return S_IFREG;
-# endif
-# ifdef DT_LNK
-    case DT_LNK:  return S_IFLNK;
-# endif
-# ifdef DT_SOCK
-    case DT_SOCK: return S_IFSOCK;
-# endif
-    default:
-      return 0;			/* Unknown. */
-    }
-}
-#endif
-
-
-/* CAUTION: this is the entry point for the oldfind executable, which is not the binary that
- * will actually get installed.   See ftsfind.c. */
-int
-main (int argc, char **argv)
-{
-  int i;
-  int end_of_leading_options = 0; /* First arg after any -H/-L etc. */
-  struct predicate *eval_tree;
-
-  if (argv[0])
-    set_program_name (argv[0]);
-  else
-    set_program_name ("find");
-
-  state.exit_status = 0;
-
-  if (fd_leak_check_is_enabled ())
-    {
-      remember_non_cloexec_fds ();
-    }
-
-  record_initial_cwd ();
-
-  state.already_issued_stat_error_msg = false;
-  state.shared_files = sharefile_init ("w");
-  if (NULL == state.shared_files)
-    {
-      die (EXIT_FAILURE, errno,
-	   _("Failed to initialize shared-file hash table"));
-    }
-
-  /* Set the option defaults before we do the locale
-   * initialisation as check_nofollow () needs to be executed in the
-   * POSIX locale.
-   */
-  set_option_defaults (&options);
-
-#ifdef HAVE_SETLOCALE
-  setlocale (LC_ALL, "");
-#endif
-  bindtextdomain (PACKAGE, LOCALEDIR);
-  textdomain (PACKAGE);
-  if (atexit (close_stdin))
-    {
-      die (EXIT_FAILURE, errno, _("The atexit library function failed"));
-    }
-
-  /* Check for -P, -H or -L options. */
-  end_of_leading_options = process_leading_options (argc, argv);
-
-  if (options.debug_options & DebugStat)
-    options.xstat = debug_stat;
-
-  if (options.debug_options & DebugTime)
-    fprintf (stderr, "cur_day_start = %s", ctime (&options.cur_day_start.tv_sec));
-
-  /* state.cwd_dir_fd has to be initialized before we call build_expression_tree ()
-   * because command-line parsing may lead us to stat some files.
-   */
-  state.cwd_dir_fd = AT_FDCWD;
-
-  /* We are now processing the part of the "find" command line
-   * after the -H/-L options (if any).
-   */
-  eval_tree = build_expression_tree (argc, argv, end_of_leading_options);
-
-
-  /* safely_chdir () needs to check that it has ended up in the right place.
-   * To avoid bailing out when something gets automounted, it checks if
-   * the target directory appears to have had a directory mounted on it as
-   * we chdir ()ed.  The problem with this is that in order to notice that
-   * a file system was mounted, we would need to lstat () all the mount points.
-   * That strategy loses if our machine is a client of a dead NFS server.
-   *
-   * Hence if safely_chdir () and wd_sanity_check () can manage without needing
-   * to know the mounted device list, we do that.
-   */
-  if (!options.open_nofollow_available)
-    {
-#ifdef STAT_MOUNTPOINTS
-      init_mounted_dev_list (0);
-#endif
-    }
-
-
-  set_stat_placeholders (&starting_stat_buf);
-  if ((*options.xstat) (".", &starting_stat_buf) != 0)
-    die (EXIT_FAILURE, errno, _("cannot stat current directory"));
-
-  /* If no paths are given, default to ".".  */
-  for (i = end_of_leading_options; i < argc && !looks_like_expression (argv[i], true); i++)
-    {
-      process_top_path (argv[i], 0, starting_stat_buf.st_ino);
-    }
-
-  /* If there were no path arguments, default to ".". */
-  if (i == end_of_leading_options)
-    {
-      /*
-       * We use a temporary variable here because some actions modify
-       * the path temporarily.  Hence if we use a string constant,
-       * we get a coredump.  The best example of this is if we say
-       * "find -printf %H" (note, not "find . -printf %H").
-       */
-      char defaultpath[2] = ".";
-      process_top_path (defaultpath, 0, starting_stat_buf.st_ino);
-    }
-
-  /* If "-exec ... {} +" has been used, there may be some
-   * partially-full command lines which have been built,
-   * but which are not yet complete.   Execute those now.
-   */
-  show_success_rates (eval_tree);
-  cleanup ();
-  return state.exit_status;
-}
-
-bool is_fts_enabled (int *ftsoptions)
-{
-  /* this version of find (i.e. this main ()) does not use fts. */
-  *ftsoptions = 0;
-  return false;
-}
-
-
-static char *
-specific_dirname (const char *dir) _GL_ATTRIBUTE_MALLOC;
-static char *
-specific_dirname (const char *dir)
-{
-  char dirbuf[1024];
-
-  if (0 == strcmp (".", dir))
-    {
-      /* OK, what's '.'? */
-      if (NULL != getcwd (dirbuf, sizeof (dirbuf)))
-	{
-	  return strdup (dirbuf);
-	}
-      else
-	{
-	  return strdup (dir);
-	}
-    }
-  else
-    {
-      char *result = canonicalize_filename_mode (dir, CAN_EXISTING);
-      if (NULL == result)
-	return strdup (dir);
-      else
-	return result;
-    }
-}
-
-
-
-/* Return non-zero if FS is the name of a file system that is likely to
- * be automounted
- */
-static int
-fs_likely_to_be_automounted (const char *fs)
-{
-  return ( (0==strcmp (fs, "nfs")) || (0==strcmp (fs, "autofs")) || (0==strcmp (fs, "subfs")));
-}
-
-
-
-#ifdef STAT_MOUNTPOINTS
-static dev_t *mounted_devices = NULL;
-static size_t num_mounted_devices = 0u;
-
-
-static void
-init_mounted_dev_list (int mandatory)
-{
-  assert (NULL == mounted_devices);
-  assert (0 == num_mounted_devices);
-  mounted_devices = get_mounted_devices (&num_mounted_devices);
-  if (mandatory && (NULL == mounted_devices))
-    {
-      die (EXIT_FAILURE, 0, _("Cannot read list of mounted devices."));
-    }
-}
-
-static void
-refresh_mounted_dev_list (void)
-{
-  if (mounted_devices)
-    {
-      free (mounted_devices);
-      mounted_devices = 0;
-    }
-  num_mounted_devices = 0u;
-  init_mounted_dev_list (1);
-}
-
-
-/* Search for device DEV in the array LIST, which is of size N. */
-static int
-dev_present (dev_t dev, const dev_t *list, size_t n)
-{
-  if (list)
-    {
-      while (n-- > 0u)
-	{
-	  if ( (*list++) == dev )
-	    return 1;
-	}
-    }
-  return 0;
-}
-
-enum MountPointStateChange
-  {
-    MountPointRecentlyMounted,
-    MountPointRecentlyUnmounted,
-    MountPointStateUnchanged
-  };
-
-
-
-static enum MountPointStateChange
-get_mount_state (dev_t newdev)
-{
-  int new_is_present, new_was_present;
-
-  new_was_present = dev_present (newdev, mounted_devices, num_mounted_devices);
-  refresh_mounted_dev_list ();
-  new_is_present  = dev_present (newdev, mounted_devices, num_mounted_devices);
-
-  if (new_was_present == new_is_present)
-    return MountPointStateUnchanged;
-  else if (new_is_present)
-    return MountPointRecentlyMounted;
-  else
-    return MountPointRecentlyUnmounted;
-}
-
-
-
-/* We stat()ed a directory, chdir()ed into it (we know this
- * since direction is TraversingDown), stat()ed it again,
- * and noticed that the device numbers are different.  Check
- * if the file system was recently mounted.
- *
- * If it was, it looks like chdir()ing into the directory
- * caused a file system to be mounted.  Maybe automount is
- * running.  Anyway, that's probably OK - but it happens
- * only when we are moving downward.
- *
- * We also allow for the possibility that a similar thing
- * has happened with the unmounting of a file system.  This
- * is much rarer, as it relies on an automounter timeout
- * occurring at exactly the wrong moment.
- */
-static enum WdSanityCheckFatality
-dirchange_is_fatal (const char *specific_what,
-		    enum WdSanityCheckFatality isfatal,
-		    int silent,
-		    struct stat *newinfo)
-{
-  enum MountPointStateChange transition = get_mount_state (newinfo->st_dev);
-  switch (transition)
-    {
-    case MountPointRecentlyUnmounted:
-      isfatal = NON_FATAL_IF_SANITY_CHECK_FAILS;
-      if (!silent)
-	{
-	  error (0, 0,
-		 _("WARNING: file system %s has recently been unmounted."),
-		 safely_quote_err_filename (0, specific_what));
-	}
-      break;
-
-    case MountPointRecentlyMounted:
-      isfatal = NON_FATAL_IF_SANITY_CHECK_FAILS;
-      if (!silent)
-	{
-	  error (0, 0,
-		 _("WARNING: file system %s has recently been mounted."),
-		 safely_quote_err_filename (0, specific_what));
-	}
-      break;
-
-    case MountPointStateUnchanged:
-      /* leave isfatal as it is */
-      break;
-    }
-
-  return isfatal;
-}
-
-
-#endif
-
-
-
-/* Examine the results of the stat() of a directory from before we
- * entered or left it, with the results of stat()ing it afterward.  If
- * these are different, the file system tree has been modified while we
- * were traversing it.  That might be an attempt to use a race
- * condition to persuade find to do something it didn't intend
- * (e.g. an attempt by an ordinary user to exploit the fact that root
- * sometimes runs find on the whole file system).  However, this can
- * also happen if automount is running (certainly on Solaris).  With
- * automount, moving into a directory can cause a file system to be
- * mounted there.
- *
- * To cope sensibly with this, we will raise an error if we see the
- * device number change unless we are chdir()ing into a subdirectory,
- * and the directory we moved into has been mounted or unmounted "recently".
- * Here "recently" means since we started "find" or we last re-read
- * the /etc/mnttab file.
- *
- * If the device number does not change but the inode does, that is a
- * problem.
- *
- * If the device number and inode are both the same, we are happy.
- *
- * If a file system is (un)mounted as we chdir() into the directory, that
- * may mean that we're now examining a section of the file system that might
- * have been excluded from consideration (via -prune or -quit for example).
- * Hence we print a warning message to indicate that the output of find
- * might be inconsistent due to the change in the file system.
- */
-static bool
-wd_sanity_check (const char *thing_to_stat,
-		const char *progname,
-		const char *what,
-		dev_t old_dev,
-		ino_t old_ino,
-		struct stat *newinfo,
-		int parent,
-		int line_no,
-		enum TraversalDirection direction,
-		enum WdSanityCheckFatality isfatal,
-		bool *changed) /* output parameter */
-{
-  const char *fstype;
-  char *specific_what = NULL;
-  int silent = 0;
-  const char *current_dir = ".";
-
-  *changed = false;
-
-  set_stat_placeholders (newinfo);
-  if ((*options.xstat) (current_dir, newinfo) != 0)
-    fatal_target_file_error (errno, thing_to_stat);
-
-  if (old_dev != newinfo->st_dev)
-    {
-      *changed = true;
-      specific_what = specific_dirname (what);
-      fstype = filesystem_type (newinfo, current_dir);
-      silent = fs_likely_to_be_automounted (fstype);
-
-      /* This condition is rare, so once we are here it is
-       * reasonable to perform an expensive computation to
-       * determine if we should continue or fail.
-       */
-      if (TraversingDown == direction)
-	{
-#ifdef STAT_MOUNTPOINTS
-	  isfatal = dirchange_is_fatal (specific_what,isfatal,silent,newinfo);
-#else
-	  (void) silent;
-	  isfatal = RETRY_IF_SANITY_CHECK_FAILS;
-#endif
-	}
-
-      switch (isfatal)
-	{
-	case FATAL_IF_SANITY_CHECK_FAILS:
-	  {
-	    fstype = filesystem_type (newinfo, current_dir);
-	    die (EXIT_FAILURE, 0,
-		 _("%s%s changed during execution of %s (old device number %ld, new device number %ld, file system type is %s) [ref %ld]"),
-		 safely_quote_err_filename (0, specific_what),
-		 parent ? "/.." : "",
-		 safely_quote_err_filename (1, progname),
-		 (long) old_dev,
-		 (long) newinfo->st_dev,
-		 fstype,
-		 (long)line_no);
-	    /*NOTREACHED*/
-	    return false;
-	  }
-
-	case NON_FATAL_IF_SANITY_CHECK_FAILS:
-	  {
-	    /* Since the device has changed under us, the inode number
-	     * will almost certainly also be different. However, we have
-	     * already decided that this is not a problem.  Hence we return
-	     * without checking the inode number.
-	     */
-	    free (specific_what);
-	    return true;
-	  }
-
-	case RETRY_IF_SANITY_CHECK_FAILS:
-	  return false;
-	}
-    }
-
-  /* Device number was the same, check if the inode has changed. */
-  if (old_ino != newinfo->st_ino)
-    {
-      *changed = true;
-      specific_what = specific_dirname (what);
-      fstype = filesystem_type (newinfo, current_dir);
-
-      error ((isfatal == FATAL_IF_SANITY_CHECK_FAILS) ? 1 : 0,
-	     0,			/* no relevant errno value */
-	     _("%s%s changed during execution of %s "
-	       "(old inode number %" PRIuMAX ", new inode number %" PRIuMAX
-	       ", file system type is %s) [ref %ld]"),
-	     safely_quote_err_filename (0, specific_what),
-	     parent ? "/.." : "",
-	     safely_quote_err_filename (1, progname),
-	     (uintmax_t) old_ino,
-	     (uintmax_t) newinfo->st_ino,
-	     fstype,
-	     (long)line_no);
-      free (specific_what);
-      return false;
-    }
-
-  return true;
-}
-
-enum SafeChdirStatus
-  {
-    SafeChdirOK,
-    SafeChdirFailSymlink,
-    SafeChdirFailNotDir,
-    SafeChdirFailStat,
-    SafeChdirFailWouldBeUnableToReturn,
-    SafeChdirFailChdirFailed,
-    SafeChdirFailNonexistent,
-    SafeChdirFailDestUnreadable
-  };
-
-/* Safely perform a change in directory.  We do this by calling
- * lstat() on the subdirectory, using chdir() to move into it, and
- * then lstat()ing ".".  We compare the results of the two stat calls
- * to see if they are consistent.  If not, we sound the alarm.
- *
- * If following_links() is true, we do follow symbolic links.
- */
-static enum SafeChdirStatus
-safely_chdir_lstat (const char *dest,
-		    enum TraversalDirection direction,
-		    struct stat *statbuf_dest,
-		    enum ChdirSymlinkHandling symlink_follow_option,
-		    bool *did_stat)
-{
-  struct stat statbuf_arrived;
-  int rv, dotfd=-1;
-  int saved_errno;		/* specific_dirname() changes errno. */
-  bool rv_set = false;
-  bool statflag = false;
-  int tries = 0;
-  enum WdSanityCheckFatality isfatal = RETRY_IF_SANITY_CHECK_FAILS;
-
-  saved_errno = errno = 0;
-
-  dotfd = open_cloexec (".", O_RDONLY
-#if defined O_LARGEFILE
-			|O_LARGEFILE
-#endif
-			);
-
-  /* We jump back to here if wd_sanity_check()
-   * recoverably triggers an alert.
-   */
- retry:
-  ++tries;
-
-  if (dotfd >= 0)
-    {
-      /* Stat the directory we're going to. */
-      set_stat_placeholders (statbuf_dest);
-      if (0 == options.xstat (dest, statbuf_dest))
-	{
-	  statflag = true;
-
-#ifdef S_ISLNK
-	  /* symlink_follow_option might be set to SymlinkFollowOk, which
-	   * would allow us to chdir() into a symbolic link.  This is
-	   * only useful for the case where the directory we're
-	   * chdir()ing into is the basename of a command line
-	   * argument, for example where "foo/bar/baz" is specified on
-	   * the command line.  When -P is in effect (the default),
-	   * baz will not be followed if it is a symlink, but if bar
-	   * is a symlink, it _should_ be followed.  Hence we need the
-	   * ability to override the policy set by following_links().
-	   */
-	  if (!following_links () && S_ISLNK(statbuf_dest->st_mode))
-	    {
-	      /* We're not supposed to be following links, but this is
-	       * a link.  Check symlink_follow_option to see if we should
-	       * make a special exception.
-	       */
-	      if (symlink_follow_option == SymlinkFollowOk)
-		{
-		  /* We need to re-stat() the file so that the
-		   * sanity check can pass.
-		   */
-		  if (0 != stat (dest, statbuf_dest))
-		    {
-		      rv = SafeChdirFailNonexistent;
-		      rv_set = true;
-		      saved_errno = errno;
-		      goto fail;
-		    }
-		  statflag = true;
-		}
-	      else
-		{
-		  /* Not following symlinks, so the attempt to
-		   * chdir() into a symlink should be prevented.
-		   */
-		  rv = SafeChdirFailSymlink;
-		  rv_set = true;
-		  saved_errno = 0;	/* silence the error message */
-		  goto fail;
-		}
-	    }
-#endif
-#ifdef S_ISDIR
-	  /* Although the immediately following chdir() would detect
-	   * the fact that this is not a directory for us, this would
-	   * result in an extra system call that fails.  Anybody
-	   * examining the system-call trace should ideally not be
-	   * concerned that something is actually failing.
-	   */
-	  if (!S_ISDIR(statbuf_dest->st_mode))
-	    {
-	      rv = SafeChdirFailNotDir;
-	      rv_set = true;
-	      saved_errno = 0;	/* silence the error message */
-	      goto fail;
-	    }
-#endif
-
-	  if (options.debug_options & DebugSearch)
-	    fprintf (stderr, "safely_chdir(): chdir(\"%s\")\n", dest);
-
-	  if (0 == chdir (dest))
-	    {
-	      /* check we ended up where we wanted to go */
-	      bool changed = false;
-	      if (!wd_sanity_check (".", program_name, ".",
-				    statbuf_dest->st_dev,
-				    statbuf_dest->st_ino,
-				    &statbuf_arrived,
-				    0, __LINE__, direction,
-				    isfatal,
-				    &changed))
-		{
-		  /* Only allow one failure. */
-		  if (RETRY_IF_SANITY_CHECK_FAILS == isfatal)
-		    {
-		      if (0 == fchdir (dotfd))
-			{
-			  isfatal = FATAL_IF_SANITY_CHECK_FAILS;
-			  goto retry;
-			}
-		      else
-			{
-			  /* Failed to return to original directory,
-			   * but we know that the current working
-			   * directory is not the one that we intend
-			   * to be in.  Since fchdir() failed, we
-			   * can't recover from this and so this error
-			   * is fatal.
-			   */
-			  die (EXIT_FAILURE, errno,
-			       _("failed to return to parent directory"));
-			}
-		    }
-		  else
-		    {
-		      /* XXX: not sure what to use as an excuse here. */
-		      rv = SafeChdirFailNonexistent;
-		      rv_set = true;
-		      saved_errno = 0;
-		      goto fail;
-		    }
-		}
-
-	      close (dotfd);
-	      return SafeChdirOK;
-	    }
-	  else
-	    {
-	      saved_errno = errno;
-	      if (ENOENT == saved_errno)
-		{
-		  rv = SafeChdirFailNonexistent;
-		  rv_set = true;
-		  if (options.ignore_readdir_race)
-		    errno = 0;	/* don't issue err msg */
-		}
-	      else if (ENOTDIR == saved_errno)
-		{
-		  /* This can happen if the we stat a directory,
-		   * and then file system activity changes it into
-		   * a non-directory.
-		   */
-		  saved_errno = 0;	/* don't issue err msg */
-		  rv = SafeChdirFailNotDir;
-		  rv_set = true;
-		}
-	      else
-		{
-		  rv = SafeChdirFailChdirFailed;
-		  rv_set = true;
-		}
-	      goto fail;
-	    }
-	}
-      else
-	{
-	  saved_errno = errno;
-	  rv = SafeChdirFailStat;
-	  rv_set = true;
-
-	  if ( (ENOENT == saved_errno) || (0 == state.curdepth))
-	    saved_errno = 0;	/* don't issue err msg */
-	  goto fail;
-	}
-    }
-  else
-    {
-      /* We do not have read permissions on "." */
-      rv = SafeChdirFailWouldBeUnableToReturn;
-      rv_set = true;
-      goto fail;
-    }
-
-  /* This is the success path, so we clear errno.  The caller probably
-   * won't be calling error() anyway.
-   */
-  saved_errno = 0;
-
-  /* We use the same exit path for success or failure.
-   * which has occurred is recorded in RV.
-   */
- fail:
-  /* We do not call error() as this would result in a duplicate error
-   * message when the caller does the same thing.
-   */
-  if (saved_errno)
-    errno = saved_errno;
-
-  if (dotfd >= 0)
-    {
-      close (dotfd);
-      dotfd = -1;
-    }
-
-  *did_stat = statflag;
-  assert (rv_set);
-  return rv;
-}
-
-/* Safely change working directory to the specified subdirectory.  If
- * we are not allowed to follow symbolic links, we use open() with
- * O_NOFOLLOW, followed by fchdir().  This ensures that we don't
- * follow symbolic links (of course, we do follow them if the -L
- * option is in effect).
- */
-static enum SafeChdirStatus
-safely_chdir_nofollow (const char *dest,
-		       enum TraversalDirection direction,
-		       struct stat *statbuf_dest,
-		       enum ChdirSymlinkHandling symlink_follow_option,
-		       bool *did_stat)
-{
-  int extraflags, fd;
-
-  (void) direction;
-  (void) statbuf_dest;
-
-  extraflags = 0;
-  *did_stat = false;
-
-  switch (symlink_follow_option)
-    {
-    case SymlinkFollowOk:
-      extraflags = 0;
-      break;
-
-    case SymlinkHandleDefault:
-      if (following_links ())
-	extraflags = 0;
-      else
-	extraflags = O_NOFOLLOW; /* ... which may still be 0. */
-      break;
-    }
-
-  errno = 0;
-  fd = open (dest, O_RDONLY
-#if defined O_LARGEFILE
-	    |O_LARGEFILE
-#endif
-#if defined O_CLOEXEC
-	    |O_CLOEXEC
-#endif
-	    |extraflags);
-  if (fd < 0)
-    {
-      switch (errno)
-	{
-	case ELOOP:
-	  return SafeChdirFailSymlink; /* This is why we use O_NOFOLLOW */
-	case ENOENT:
-	  return SafeChdirFailNonexistent;
-	default:
-	  return SafeChdirFailDestUnreadable;
-	}
-    }
-
-  errno = 0;
-  if (0 == fchdir (fd))
-    {
-      close (fd);
-      return SafeChdirOK;
-    }
-  else
-    {
-      int saved_errno = errno;
-      close (fd);
-      errno = saved_errno;
-
-      switch (errno)
-	{
-	case ENOTDIR:
-	  return SafeChdirFailNotDir;
-
-	case EACCES:
-	case EBADF:		/* Shouldn't happen */
-	case EINTR:
-	case EIO:
-	default:
-	  return SafeChdirFailChdirFailed;
-	}
-    }
-}
-
-static enum SafeChdirStatus
-safely_chdir (const char *dest,
-	      enum TraversalDirection direction,
-	      struct stat *statbuf_dest,
-	      enum ChdirSymlinkHandling symlink_follow_option,
-	      bool *did_stat)
-{
-  enum SafeChdirStatus result;
-
-  /* We're about to leave a directory.  If there are any -execdir
-   * argument lists which have been built but have not yet been
-   * processed, do them now because they must be done in the same
-   * directory.
-   */
-  complete_pending_execdirs ();
-
-  /* gnulib defines O_NOFOLLOW to 0 if the OS doesn't have it. */
-  options.open_nofollow_available = !!O_NOFOLLOW;
-  if (options.open_nofollow_available)
-    {
-      result = safely_chdir_nofollow (dest, direction, statbuf_dest,
-				     symlink_follow_option, did_stat);
-      if (SafeChdirFailDestUnreadable != result)
-	{
-	  return result;
-	}
-      else
-	{
-	  /* Savannah bug #15384: fall through to use safely_chdir_lstat
-	   * if the directory is not readable.
-	   */
-	  /* Do nothing. */
-	}
-    }
-  /* Even if O_NOFOLLOW is available, we may need to use the alternative
-   * method, since parent of the start point may be executable but not
-   * readable.
-   */
-  return safely_chdir_lstat (dest, direction, statbuf_dest,
-			     symlink_follow_option, did_stat);
-}
-
-
-
-/* Safely go back to the starting directory. */
-static void
-chdir_back (void)
-{
-  if (options.debug_options & DebugSearch)
-    fprintf (stderr, "chdir_back(): chdir to start point\n");
-
-  restore_cwd (initial_wd);
-}
-
-/* Move to the parent of a given directory and then call a function,
- * restoring the cwd.  Don't bother changing directory if the
- * specified directory is a child of "." or is the root directory.
- */
-static void
-at_top (const char *pathname,
-	mode_t mode,
-	ino_t inum,
-	struct stat *pstat,
-	void (*action)(const char *pathname,
-		       const char *basename,
-		       int mode,
-		       ino_t inum,
-		       struct stat *pstat))
-{
-  int dirchange;
-  char *parent_dir = dir_name (pathname);
-  const char *base = last_component (pathname);
-
-  state.curdepth = 0;
-  state.starting_path_length = strlen (pathname);
-
-  if (0 == *base
-      || 0 == strcmp (parent_dir, "."))
-    {
-      dirchange = 0;
-      base = pathname;
-    }
-  else
-    {
-      enum TraversalDirection direction;
-      enum SafeChdirStatus chdir_status;
-      struct stat st;
-      bool did_stat = false;
-
-      dirchange = 1;
-      if (0 == strcmp (base, ".."))
-	direction = TraversingUp;
-      else
-	direction = TraversingDown;
-
-      /* We pass SymlinkFollowOk to safely_chdir(), which allows it to
-       * chdir() into a symbolic link.  This is only useful for the
-       * case where the directory we're chdir()ing into is the
-       * basename of a command line argument, for example where
-       * "foo/bar/baz" is specified on the command line.  When -P is
-       * in effect (the default), baz will not be followed if it is a
-       * symlink, but if bar is a symlink, it _should_ be followed.
-       * Hence we need the ability to override the policy set by
-       * following_links().
-       */
-      chdir_status = safely_chdir (parent_dir, direction, &st, SymlinkFollowOk, &did_stat);
-      if (SafeChdirOK != chdir_status)
-	{
-	  const char *what = (SafeChdirFailWouldBeUnableToReturn == chdir_status) ? "." : parent_dir;
-	  if (errno)
-	    error (0, errno, "%s",
-		   safely_quote_err_filename (0, what));
-	  else
-	    error (0, 0, _("Failed to safely change directory into %s"),
-		   safely_quote_err_filename (0, parent_dir));
-
-	  /* We can't process this command-line argument. */
-	  state.exit_status = 1;
-	  return;
-	}
-    }
-
-  free (parent_dir);
-  parent_dir = NULL;
-
-  action (pathname, base, mode, inum, pstat);
-
-  if (dirchange)
-    {
-      chdir_back ();
-    }
-}
-
-
-static void do_process_top_dir (const char *pathname,
-				const char *base,
-				int mode,
-				ino_t inum,
-				struct stat *pstat)
-{
-  (void) pstat;
-
-  process_path (pathname, base, false, ".", mode, inum);
-  complete_pending_execdirs ();
-}
-
-static void
-do_process_predicate (const char *pathname,
-		      const char *base,
-		      int mode,
-		      ino_t inum,
-		      struct stat *pstat)
-{
-  (void) mode;
-  (void) inum;
-  state.rel_pathname = base;	/* cwd_dir_fd was already set by safely_chdir */
-  apply_predicate (pathname, pstat, get_eval_tree ());
-}
-
-
-
-
-/* Descend PATHNAME, which is a command-line argument.
-
-   Actions like -execdir assume that we are in the
-   parent directory of the file we're examining,
-   and on entry to this function our working directory
-   is whatever it was when find was invoked.  Therefore
-   If PATHNAME is "." we just leave things as they are.
-   Otherwise, we figure out what the parent directory is,
-   and move to that.
-*/
-static void
-process_top_path (const char *pathname, mode_t mode, ino_t inum)
-{
-  at_top (pathname, mode, inum, NULL, do_process_top_dir);
-}
-
-
-/* Info on each directory in the current tree branch, to avoid
-   getting stuck in symbolic link loops.  */
-static struct dir_id *dir_ids = NULL;
-/* Entries allocated in `dir_ids'.  */
-static int dir_alloc = 0;
-/* Index in `dir_ids' of directory currently being searched.
-   This is always the last valid entry.  */
-static int dir_curr = -1;
-/* (Arbitrary) number of entries to grow `dir_ids' by.  */
-#define DIR_ALLOC_STEP 32
-
-
-
-/* We've detected a file system loop.   This is caused by one of
- * two things:
- *
- * 1. Option -L is in effect and we've hit a symbolic link that
- *    points to an ancestor.  This is harmless.  We won't traverse the
- *    symbolic link.
- *
- * 2. We have hit a real cycle in the directory hierarchy.  In this
- *    case, we issue a diagnostic message (POSIX requires this) and we
- *    skip that directory entry.
- */
-static void
-issue_loop_warning (const char *name, const char *pathname, int level)
-{
-  struct stat stbuf_link;
-  if (lstat (name, &stbuf_link) != 0)
-    stbuf_link.st_mode = S_IFREG;
-
-  if (S_ISLNK(stbuf_link.st_mode))
-    {
-      error (0, 0,
-	     _("Symbolic link %s is part of a loop in the directory hierarchy; we have already visited the directory to which it points."),
-	     safely_quote_err_filename (0, pathname));
-      /* XXX: POSIX appears to require that the exit status be non-zero if a
-       * diagnostic is issued.
-       */
-    }
-  else
-    {
-      int distance = 1 + (dir_curr-level);
-      /* We have found an infinite loop.  POSIX requires us to
-       * issue a diagnostic.  Usually we won't get to here
-       * because when the leaf optimisation is on, it will cause
-       * the subdirectory to be skipped.  If /a/b/c/d is a hard
-       * link to /a/b, then the link count of /a/b/c is 2,
-       * because the ".." entry of /b/b/c/d points to /a, not
-       * to /a/b/c.
-       */
-      error (0, 0,
-	     ngettext (
-		       "Filesystem loop detected; %s has the same device number and inode as "
-		       "a directory which is %d level higher in the file system hierarchy",
-		       "Filesystem loop detected; %s has the same device number and inode as "
-		       "a directory which is %d levels higher in the file system hierarchy",
-		       (long)distance),
-	     safely_quote_err_filename (0, pathname),
-	     distance);
-    }
-}
-
-
-
-/* Recursively descend path PATHNAME, applying the predicates.
-   LEAF is true if PATHNAME is known to be in a directory that has no
-   more unexamined subdirectories, and therefore it is not a directory.
-   Knowing this allows us to avoid calling stat as long as possible for
-   leaf files.
-
-   NAME is PATHNAME relative to the current directory.  We access NAME
-   but print PATHNAME.
-
-   PARENT is the path of the parent of NAME, relative to find's
-   starting directory.
-
-   Return nonzero iff PATHNAME is a directory. */
-
-static int
-process_path (const char *pathname, const char *name, bool leaf, const char *parent,
-	      mode_t mode, ino_t inum)
-{
-  struct stat stat_buf;
-  static dev_t root_dev;	/* Device ID of current argument pathname. */
-  int i;
-  struct predicate *eval_tree;
-
-  eval_tree = get_eval_tree ();
-  /* Assume it is a non-directory initially. */
-  stat_buf.st_mode = 0;
-
-  /* The caller usually knows the inode number, either from readdir or
-   * a *stat call.  We use that value (the caller passes 0 to indicate
-   * ignorance of the inode number).
-   */
-  stat_buf.st_ino = inum;
-
-  state.rel_pathname = name;
-  state.type = 0;
-  state.have_stat = false;
-  state.have_type = false;
-  state.already_issued_stat_error_msg = false;
-
-  if (!digest_mode (&mode, pathname, name, &stat_buf, leaf))
-    return 0;
-
-  if (!S_ISDIR (state.type))
-    {
-      if (state.curdepth >= options.mindepth)
-	apply_predicate (pathname, &stat_buf, eval_tree);
-      return 0;
-    }
-
-  /* From here on, we're working on a directory.  */
-
-
-  /* Now we really need to stat the directory, even if we know the
-   * type, because we need information like struct stat.st_rdev.
-   */
-  if (get_statinfo (pathname, name, &stat_buf) != 0)
-    return 0;
-
-  state.have_stat = true;
-  mode = state.type = stat_buf.st_mode;	/* use full info now that we have it. */
-  state.stop_at_current_level =
-    options.maxdepth >= 0
-    && state.curdepth >= options.maxdepth;
-
-  /* If we've already seen this directory on this branch,
-     don't descend it again.  */
-  for (i = 0; i <= dir_curr; i++)
-    if (stat_buf.st_ino == dir_ids[i].ino &&
-	stat_buf.st_dev == dir_ids[i].dev)
-      {
-	state.stop_at_current_level = true;
-	issue_loop_warning (name, pathname, i);
-      }
-
-  if (dir_alloc <= ++dir_curr)
-    {
-      dir_alloc += DIR_ALLOC_STEP;
-      dir_ids = (struct dir_id *)
-	xrealloc ((char *) dir_ids, dir_alloc * sizeof (struct dir_id));
-    }
-  dir_ids[dir_curr].ino = stat_buf.st_ino;
-  dir_ids[dir_curr].dev = stat_buf.st_dev;
-
-  if (options.stay_on_filesystem)
-    {
-      if (state.curdepth == 0)
-	root_dev = stat_buf.st_dev;
-      else if (stat_buf.st_dev != root_dev)
-	state.stop_at_current_level = true;
-    }
-
-  if (options.do_dir_first && state.curdepth >= options.mindepth)
-    apply_predicate (pathname, &stat_buf, eval_tree);
-
-  if (options.debug_options & DebugSearch)
-    fprintf (stderr, "pathname = %s, stop_at_current_level = %d\n",
-	     pathname, state.stop_at_current_level);
-
-  if (state.stop_at_current_level == false)
-    {
-      /* Scan directory on disk. */
-      process_dir (pathname, name, strlen (pathname), &stat_buf, parent);
-    }
-
-  if (options.do_dir_first == false && state.curdepth >= options.mindepth)
-    {
-      /* The fields in 'state' are now out of date.  Correct them.
-       */
-      if (!digest_mode (&mode, pathname, name, &stat_buf, leaf))
-	return 0;
-
-      if (0 == dir_curr)
-	{
-	  at_top (pathname, mode, stat_buf.st_ino, &stat_buf,
-		  do_process_predicate);
-	}
-      else
-	{
-	  do_process_predicate (pathname, name, mode, stat_buf.st_ino,
-				&stat_buf);
-	}
-    }
-
-  dir_curr--;
-
-  return 1;
-}
-
-
-/* Scan directory PATHNAME and recurse through process_path for each entry.
-
-   PATHLEN is the length of PATHNAME.
-
-   NAME is PATHNAME relative to the current directory.
-
-   STATP is the results of *options.xstat on it.
-
-   PARENT is the path of the parent of NAME, relative to find's
-   starting directory.  */
-
-static void
-process_dir (const char *pathname, const char *name, int pathlen, const struct stat *statp, const char *parent)
-{
-  int subdirs_left;		/* Number of unexamined subdirs in PATHNAME. */
-  bool subdirs_unreliable;	/* if true, cannot use dir link count as subdir limif (if false, it may STILL be unreliable) */
-  struct stat stat_buf;
-  size_t dircount = 0u;
-  DIR *dirp;
-
-  if (statp->st_nlink < 2)
-    {
-      subdirs_unreliable = true;
-      subdirs_left = 0;
-    }
-  else
-    {
-      subdirs_unreliable = false; /* not necessarily right */
-      subdirs_left = statp->st_nlink - 2; /* Account for name and ".". */
-    }
-
-  errno = 0;
-  dirp = opendir (name);
-
-  if (dirp == NULL)
-    {
-      assert (errno != 0);
-      error (0, errno, "%s", safely_quote_err_filename (0, pathname));
-      state.exit_status = 1;
-    }
-  else
-    {
-      char *cur_path;		/* Full path of each file to process. */
-      char *cur_name;		/* Base name of each file to process. */
-      unsigned cur_path_size;	/* Bytes allocated for `cur_path'. */
-      register unsigned file_len; /* Length of each path to process. */
-      register unsigned pathname_len; /* PATHLEN plus trailing '/'. */
-      bool did_stat = false;
-
-      if (pathname[pathlen - 1] == '/')
-	pathname_len = pathlen + 1; /* For '\0'; already have '/'. */
-      else
-	pathname_len = pathlen + 2; /* For '/' and '\0'. */
-      cur_path_size = 0;
-      cur_path = NULL;
-
-      /* We're about to leave the directory.  If there are any
-       * -execdir argument lists which have been built but have not
-       * yet been processed, do them now because they must be done in
-       * the same directory.
-       */
-      complete_pending_execdirs ();
-
-      if (strcmp (name, "."))
-	{
-	  enum SafeChdirStatus status = safely_chdir (name, TraversingDown, &stat_buf, SymlinkHandleDefault, &did_stat);
-	  switch (status)
-	    {
-	    case SafeChdirOK:
-	      /* If there had been a change but wd_sanity_check()
-	       * accepted it, we need to accept that on the
-	       * way back up as well, so modify our record
-	       * of what we think we should see later.
-	       * If there was no change, the assignments are a no-op.
-	       *
-	       * However, before performing the assignment, we need to
-	       * check that we have the stat information.   If O_NOFOLLOW
-	       * is available, safely_chdir() will not have needed to use
-	       * stat(), and so stat_buf will just contain random data.
-	       */
-	      if (!did_stat)
-		{
-		  /* If there is a link we need to follow it.  Hence
-		   * the direct call to stat() not through (options.xstat)
-		   */
-		  set_stat_placeholders (&stat_buf);
-		  if (0 != stat (".", &stat_buf))
-		    break;	/* skip the assignment. */
-		}
-	      dir_ids[dir_curr].dev = stat_buf.st_dev;
-	      dir_ids[dir_curr].ino = stat_buf.st_ino;
-
-	      break;
-
-	    case SafeChdirFailWouldBeUnableToReturn:
-	      error (0, errno, ".");
-	      state.exit_status = 1;
-	      break;
-
-	    case SafeChdirFailNonexistent:
-	    case SafeChdirFailDestUnreadable:
-	    case SafeChdirFailStat:
-	    case SafeChdirFailNotDir:
-	    case SafeChdirFailChdirFailed:
-	      error (0, errno, "%s",
-		     safely_quote_err_filename (0, pathname));
-	      state.exit_status = 1;
-	      return;
-
-	    case SafeChdirFailSymlink:
-	      error (0, 0,
-		     _("warning: not following the symbolic link %s"),
-		     safely_quote_err_filename (0, pathname));
-	      state.exit_status = 1;
-	      return;
-	    }
-	}
-
-      while (1)
-	{
-	  const char *namep;
-	  mode_t mode = 0;
-	  const struct dirent *dp;
-
-	  /* We reset errno here to distinguish between end-of-directory and an error */
-	  errno = 0;
-	  dp = readdir (dirp);
-	  if (NULL == dp)
-	    {
-	      if (errno)
-		{
-		  /* an error occurred, but we are not yet at the end
-		     of the directory stream. */
-		  error (0, errno, "%s", safely_quote_err_filename (0, pathname));
-		  continue;
-		}
-	      else
-		{
-		  break;	/* End of the directory stream. */
-		}
-	    }
-	  else
-	    {
-	      namep = dp->d_name;
-	      /* Skip "", ".", and "..".  "" is returned by at least one buggy
-		 implementation: Solaris 2.4 readdir on NFS file systems.  */
-	      if (!namep[0] ||
-                  (namep[0] == '.' && (namep[1] == 0 ||
-                                       (namep[1] == '.' && namep[2] == 0))))
-		continue;
-	    }
-
-#if defined HAVE_STRUCT_DIRENT_D_TYPE
-	  if (dp->d_type != DT_UNKNOWN)
-	    mode = type_to_mode (dp->d_type);
-#endif
-
-	  /* Append this directory entry's name to the path being searched. */
-	  file_len = pathname_len + strlen (namep);
-	  if (file_len > cur_path_size)
-	    {
-	      cur_path_size = (file_len/1024 + 1) * 1024;
-	      free (cur_path);
-	      cur_path = xmalloc (cur_path_size);
-	      strcpy (cur_path, pathname);
-	      cur_path[pathname_len - 2] = '/';
-	    }
-	  cur_name = cur_path + pathname_len - 1;
-	  strcpy (cur_name, namep);
-
-	  state.curdepth++;
-	  if (!options.no_leaf_check && !subdirs_unreliable)
-	    {
-	      if (mode && S_ISDIR(mode) && (subdirs_left == 0))
-		{
-		  /* This is a subdirectory, but the number of directories we
-		   * have found now exceeds the number we would expect given
-		   * the hard link count on the parent.   This is likely to be
-		   * a bug in the file system driver (e.g. Linux's
-		   * /proc file system) or may just be a fact that the OS
-		   * doesn't really handle hard links with Unix semantics.
-		   * In the latter case, -noleaf should be used routinely.
-		   */
-		  error (0, 0, _("WARNING: Hard link count is wrong for %s (saw only st_nlink=%" PRIuMAX  " but we already saw %" PRIuMAX " subdirectories): this may be a bug in your file system driver.  Automatically turning on find's -noleaf option.  Earlier results may have failed to include directories that should have been searched."),
-			 safely_quote_err_filename(0, pathname),
-			 (uintmax_t) statp->st_nlink,
-			 (uintmax_t) dircount);
-		  state.exit_status = 1; /* We know the result is wrong, now */
-		  options.no_leaf_check = true;	/* Don't make same
-						   mistake again */
-		  subdirs_unreliable = 1;
-		  subdirs_left = 1; /* band-aid for this iteration. */
-		}
-
-	      /* Normal case optimization.  On normal Unix
-		 file systems, a directory that has no subdirectories
-		 has two links: its name, and ".".  Any additional
-		 links are to the ".." entries of its subdirectories.
-		 Once we have processed as many subdirectories as
-		 there are additional links, we know that the rest of
-		 the entries are non-directories -- in other words,
-		 leaf files. */
-	      {
-		int count;
-		count = process_path (cur_path, cur_name,
-				      subdirs_left == 0, pathname,
-				      mode, D_INO(dp));
-		subdirs_left -= count;
-		dircount += count;
-	      }
-	    }
-	  else
-	    {
-	      /* There might be weird (e.g., CD-ROM or MS-DOS) file systems
-		 mounted, which don't have Unix-like directory link counts. */
-	      process_path (cur_path, cur_name, false, pathname, mode,
-			    D_INO(dp));
-	    }
-
-	  state.curdepth--;
-	}
-
-
-      /* We're about to leave the directory.  If there are any
-       * -execdir argument lists which have been built but have not
-       * yet been processed, do them now because they must be done in
-       * the same directory.
-       */
-      complete_pending_execdirs ();
-
-      if (strcmp (name, "."))
-	{
-	  enum SafeChdirStatus status;
-
-	  /* We could go back and do the next command-line arg
-	     instead, maybe using longjmp.  */
-	  char const *dir;
-	  bool deref = following_links () ? true : false;
-
-	  if ( (state.curdepth>0) && !deref)
-	    dir = "..";
-	  else
-	    {
-	      chdir_back ();
-	      dir = parent;
-	    }
-
-	  did_stat = false;
-	  status = safely_chdir (dir, TraversingUp, &stat_buf, SymlinkHandleDefault, &did_stat);
-	  switch (status)
-	    {
-	    case SafeChdirOK:
-	      break;
-
-	    case SafeChdirFailWouldBeUnableToReturn:
-	      die (EXIT_FAILURE, errno, ".");
-	      return;
-
-	    case SafeChdirFailNonexistent:
-	    case SafeChdirFailDestUnreadable:
-	    case SafeChdirFailStat:
-	    case SafeChdirFailSymlink:
-	    case SafeChdirFailNotDir:
-	    case SafeChdirFailChdirFailed:
-	      die (EXIT_FAILURE, errno,
-		   "%s", safely_quote_err_filename (0, pathname));
-	      return;
-	    }
-	}
-
-      free (cur_path);
-      CLOSEDIR (dirp);
-    }
-
-  if (subdirs_unreliable)
-    {
-      /* Make sure we hasn't used the variable subdirs_left if we knew
-       * we shouldn't do so.
-       */
-      assert (0 == subdirs_left || options.no_leaf_check);
-    }
-}
diff --git a/find/testsuite/config/unix.exp b/find/testsuite/config/unix.exp
index d9211843..a879c896 100644
--- a/find/testsuite/config/unix.exp
+++ b/find/testsuite/config/unix.exp
@@ -20,39 +20,28 @@
 # written by Rob Savoye <r...@cygnus.com>.
 
 
-global OLDFIND
 global FTSFIND
 
 verbose "base_dir is $base_dir" 2
 global env;
 set env(GNU_FINDUTILS_FD_LEAK_CHECK) "1"
 
-# look for OLDFIND and FTSFIND
-if { ![info exists OLDFIND] || ![info exists FTSFIND] } {
-    verbose "Searching for oldfind"
+# look for FTSFIND
+if { ![info exists FTSFIND] } {
+    verbose "Searching for find"
     set dir "$base_dir/.."
 
     set objfile "ftsfind.o"
     if ![file exists "$dir/$objfile"] then {
 	error "dir is $dir, but I cannot see $objfile in that directory"
     }
-    set OLDFIND [findfile $dir/oldfind $dir/oldfind [transform oldfind]]
     set FTSFIND [findfile $dir/find    $dir/find    [transform find   ]]
 }
 
 verbose "ftsfind is at $FTSFIND" 2
-verbose "oldfind is at $OLDFIND" 2
-
-if { [ string equal $FTSFIND $OLDFIND ] } {
-    error "OLDFIND and FTSFIND are set to $FTSFIND, which can't be right"
-}
 
 if [file exists $FTSFIND] then {
-    if [file exists $OLDFIND] then {
-	verbose "FTSFIND=$FTSFIND and OLDFIND=$OLDFIND both exist." 2
-    } else {
-	error "OLDFIND=$OLDFIND, but that program does not exist"
-    }
+    verbose "FTSFIND=$FTSFIND exists." 2
 } else {
     error "FTSFIND=$FTSFIND, but that program does not exist (base_dir is $base_dir)"
 }
@@ -198,10 +187,8 @@ proc optimisation_levels_to_test {} {
 }
 
 proc find_start { passfail options {infile ""} {output ""} {setup ""}} {
-    global OLDFIND
     global FTSFIND
     global FINDFLAGS
-    global SKIP_OLD
     global SKIP_NEW
 
     if {$infile != ""} then {
@@ -214,18 +201,10 @@ proc find_start { passfail options {infile ""} {output ""} {setup ""}} {
 	error "$FTSFIND, program does not exist"
 	exit 1
     }
-    if {[which $OLDFIND] == 0} then {
-	error "$OLDFIND, program does not exist"
-	exit 1
-    }
 
     # Now run the test with each binary, once with each optimisation level.
     foreach optlevel [optimisation_levels_to_test] {
 	set flags "$FINDFLAGS -O$optlevel"
-	if { ![info exists SKIP_OLD] || ! $SKIP_OLD } {
-	    eval $setup
-	    do_find_start old-O$optlevel  $OLDFIND $flags $passfail $options $infile $output
-	}
 	if { ![info exists SKIP_NEW] || !$SKIP_NEW } {
 	    eval $setup
 	    do_find_start new-O$optlevel  $FTSFIND $flags $passfail $options $infile $output
diff --git a/find/testsuite/find.posix/dotdotfiles.exp b/find/testsuite/find.posix/dotdotfiles.exp
index 80df7c6c..9a45ea24 100644
--- a/find/testsuite/find.posix/dotdotfiles.exp
+++ b/find/testsuite/find.posix/dotdotfiles.exp
@@ -1,6 +1,6 @@
 # Test entries starting with "..", e.g. "..tmp".
 # Commit v4.5.10-95-ga29e61b introduced a regression
-# which made oldfind(1) skip such entries.
+# which made (no longer built) oldfind(1) skip such entries.
 # This is Savannah bug #45090.
 exec rm -rf tmp
 exec mkdir tmp tmp/..tmp
diff --git a/po/POTFILES.in b/po/POTFILES.in
index 813b708c..ea323a92 100644
--- a/po/POTFILES.in
+++ b/po/POTFILES.in
@@ -9,7 +9,6 @@
 find/exec.c
 find/fstype.c
 find/ftsfind.c
-find/oldfind.c
 find/parser.c
 find/pred.c
 find/print.c
diff --git a/tests/find/debug-missing-arg.sh b/tests/find/debug-missing-arg.sh
index ce8dffaf..776f295d 100755
--- a/tests/find/debug-missing-arg.sh
+++ b/tests/find/debug-missing-arg.sh
@@ -19,14 +19,10 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
-# Exercise both find executables.
-for exe in find oldfind; do
-  rm -f out err || framework_failure_
-  returns_ 1 "$exe" -D >/dev/null 2> err || fail=1
-  grep -F "find: Missing argument after the -D option." err \
-    || { cat err; fail=1; }
-done
+returns_ 1 find -D >/dev/null 2> err || fail=1
+grep -F "find: Missing argument after the -D option." err \
+  || { cat err; fail=1; }
 
 Exit $fail
diff --git a/tests/find/exec-plus-last-file.sh b/tests/find/exec-plus-last-file.sh
index 596f544b..e9001b64 100755
--- a/tests/find/exec-plus-last-file.sh
+++ b/tests/find/exec-plus-last-file.sh
@@ -21,7 +21,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 # Require seq(1) for this test - which may not be available
 # on some systems, e.g on some *BSDs.
@@ -57,10 +57,8 @@ mkdir "$DIR" \
   || framework_failure_
 
 
-for exe in find oldfind; do
-  "$exe" "$DIR" -type f -exec "$CMD" '{}' + > out || fail=1
-  LC_ALL=C sort out > out2 || fail=1
-  compare exp out2 || fail=1
-done
+find "$DIR" -type f -exec "$CMD" '{}' + > out || fail=1
+LC_ALL=C sort out > out2 || fail=1
+compare exp out2 || fail=1
 
 Exit $fail
diff --git a/tests/find/execdir-fd-leak.sh b/tests/find/execdir-fd-leak.sh
index 4fbf0a5c..2b680f5e 100755
--- a/tests/find/execdir-fd-leak.sh
+++ b/tests/find/execdir-fd-leak.sh
@@ -19,7 +19,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 # seq is not required by POSIX, so we have manual lists of number here instead.
 three_to_thirty_five="3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35"
@@ -55,12 +55,10 @@ make_test_data() {
 make_test_data \
   || framework_failure_ "failed to set up the test"
 
-for exe in find oldfind; do
-  ( ulimit -n 30 && \
-    ${exe} . -type f -execdir cat '{}' \; >/dev/null; \
-  ) \
-  || { echo "Option -execdir of ${exe} leaks file descriptors" >&2 ; \
+( ulimit -n 30 && \
+  find . -type f -execdir cat '{}' \; >/dev/null; \
+) \
+  || { echo "Option -execdir leaks file descriptors" >&2 ; \
        fail=1 ; }
-done
 
 Exit $fail
diff --git a/tests/find/many-dir-entries-vs-OOM.sh b/tests/find/many-dir-entries-vs-OOM.sh
index 8ab343f7..d2edb253 100755
--- a/tests/find/many-dir-entries-vs-OOM.sh
+++ b/tests/find/many-dir-entries-vs-OOM.sh
@@ -19,7 +19,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 # Mark as expensive.
 expensive_
@@ -77,18 +77,12 @@ cd ..
 # Create a small directory as reference to determine lower ulimit.
 mkdir dir2 && touch dir2/a dir2/b dir2/c || framework_failure_
 
-# We don't check oldfind, as it uses savedir, meaning that
-# it stores all the directory entries.  Hence the excessive
-# memory consumption bug applies to oldfind even though it is
-# not using fts.
-for exe in find oldfind; do
-  # Determine memory consumption for the trivial case.
-  vm="$(get_min_ulimit_v_ ${exe} dir2 -fprint dummy)" \
-    || skip_ "this shell lacks ulimit support"
-
-  # Allow 35MiB more memory than above.
-  ( ulimit -v $(($vm + 35000)) && ${exe} dir >/dev/null ) \
-    || { echo "${exe}: memory consumption is too high" >&2; fail=1; }
-done
+# Determine memory consumption for the trivial case.
+vm="$(get_min_ulimit_v_ find dir2 -fprint dummy)" \
+  || skip_ "this shell lacks ulimit support"
+
+# Allow 35MiB more memory than above.
+( ulimit -v $(($vm + 35000)) && find dir >/dev/null ) \
+  || { echo "memory consumption is too high" >&2; fail=1; }
 
 Exit $fail
diff --git a/tests/find/name-lbracket-literal.sh b/tests/find/name-lbracket-literal.sh
index 9f5583d2..b3a6be58 100755
--- a/tests/find/name-lbracket-literal.sh
+++ b/tests/find/name-lbracket-literal.sh
@@ -18,7 +18,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 # Prepare a file named '['.
 touch '[' || framework_failure_
@@ -27,7 +27,4 @@ echo './[' > exp || framework_failure_
 find -name '[' -print > out || fail=1
 compare exp out || fail=1
 
-oldfind -name '[' -print > out2 || fail=1
-compare exp out2 || fail=1
-
 Exit $fail
diff --git a/tests/find/printf_escape_c.sh b/tests/find/printf_escape_c.sh
index 6a938a2d..530ac7b8 100755
--- a/tests/find/printf_escape_c.sh
+++ b/tests/find/printf_escape_c.sh
@@ -17,19 +17,16 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 echo 'hello^.^world' > exp || framework_failure_
 
-for executable in oldfind find; do
-  rm -f out || framework_failure_
-  $executable . -maxdepth 0 \
-    -printf 'hello^\cthere' \
-    -exec printf %s {} \; \
-    -printf '^world\n' \
-    > out || fail=1
+find . -maxdepth 0 \
+  -printf 'hello^\cthere' \
+  -exec printf %s {} \; \
+  -printf '^world\n' \
+  > out || fail=1
 
-  compare exp out || fail=1
-done
+compare exp out || fail=1
 
 Exit $fail
diff --git a/tests/find/printf_escapechars.sh b/tests/find/printf_escapechars.sh
index 8d6dcebe..55900e59 100755
--- a/tests/find/printf_escapechars.sh
+++ b/tests/find/printf_escapechars.sh
@@ -17,7 +17,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 # Check for working od(1).
 echo test | od -c >/dev/null \
@@ -54,33 +54,29 @@ _EOD_
 # Prepare expected stderr.
 echo "warning: unrecognized escape" > experr || framework_failure_
 
-for executable in oldfind find; do
-  rm -f out* err* || framework_failure_
+find . -maxdepth 0 \
+  -printf 'OCTAL1: \1\n' \
+  -printf 'OCTAL2: \02\n' \
+  -printf 'OCTAL3: \003\n' \
+  -printf 'OCTAL4: \0044\n' \
+  -printf 'OCTAL8: \0028\n' \
+  -printf 'BEL: \a\n' \
+  -printf 'CR: \r\n' \
+  -printf 'FF: \f\n' \
+  -printf 'TAB: \t\n' \
+  -printf 'VTAB: \v\n' \
+  -printf 'BS: \b\n' \
+  -printf 'BACKSLASH: \\\n' \
+  -printf 'UNKNOWN: \z\n' \
+  > out 2> err || fail=1
 
-  $executable . -maxdepth 0 \
-    -printf 'OCTAL1: \1\n' \
-    -printf 'OCTAL2: \02\n' \
-    -printf 'OCTAL3: \003\n' \
-    -printf 'OCTAL4: \0044\n' \
-    -printf 'OCTAL8: \0028\n' \
-    -printf 'BEL: \a\n' \
-    -printf 'CR: \r\n' \
-    -printf 'FF: \f\n' \
-    -printf 'TAB: \t\n' \
-    -printf 'VTAB: \v\n' \
-    -printf 'BS: \b\n' \
-    -printf 'BACKSLASH: \\\n' \
-    -printf 'UNKNOWN: \z\n' \
-    > out 2> err || fail=1
+# Some 'od' implementations (e.g. on the *BSDs) produce different indentation
+# and trailing spaces, therefore squeeze the former and remove the latter.
+od -t o1 < out | sed 's/  */ /g; s/ *$//;' > out2 || framework_failure_
+compare expout out2 || fail=1
 
-  # Some 'od' implementations (e.g. on the *BSDs) produce different indentation
-  # and trailing spaces, therefore squeeze the former and remove the latter.
-  od -t o1 < out | sed 's/  */ /g; s/ *$//;' > out2 || framework_failure_
-  compare expout out2 || fail=1
-
-  sed 's/^.*\(warning: unrecognized escape\) .*$/\1/' err > err2 \
-    || framework_failure_
-  compare experr err2 || fail=1
-done
+sed 's/^.*\(warning: unrecognized escape\) .*$/\1/' err > err2 \
+  || framework_failure_
+compare experr err2 || fail=1
 
 Exit $fail
diff --git a/tests/find/printf_inode.sh b/tests/find/printf_inode.sh
index 53925d2b..40e918ff 100755
--- a/tests/find/printf_inode.sh
+++ b/tests/find/printf_inode.sh
@@ -17,7 +17,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 make_canonical() {
   sed -e '
@@ -33,11 +33,9 @@ make_canonical() {
 # Let ls(1) create the expected output.
 ls -i file | make_canonical > exp || framework_failure_
 
-for executable in oldfind find; do
-  rm -f out out2
-  $executable file -printf '%i_%p\n' > out || fail=1
-  make_canonical < out > out2 || framework_failure_
-  compare exp out2 || fail=1
-done
+rm -f out out2
+find file -printf '%i_%p\n' > out || fail=1
+make_canonical < out > out2 || framework_failure_
+compare exp out2 || fail=1
 
 Exit $fail
diff --git a/tests/find/refuse-noop.sh b/tests/find/refuse-noop.sh
index d896ee26..a2a1a53f 100755
--- a/tests/find/refuse-noop.sh
+++ b/tests/find/refuse-noop.sh
@@ -19,18 +19,16 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 # Exercise both the previous name of the pseudo-option '-noop',
-# and the now renamed '---noop' option for both find executables.
-for exe in find oldfind; do
-  for opt in 'noop' '--noop'; do
-    rm -f out err || framework_failure_
-    returns_ 1 "$exe" "-${opt}" > out 2> err || fail=1
-    compare /dev/null out || fail=1
-    grep "find: unknown predicate .-${opt}." err \
-      || { cat err; fail=1; }
-  done
+# and the now renamed '---noop' option.
+for opt in 'noop' '--noop'; do
+  rm -f out err || framework_failure_
+  returns_ 1 find "-${opt}" > out 2> err || fail=1
+  compare /dev/null out || fail=1
+  grep "find: unknown predicate .-${opt}." err \
+    || { cat err; fail=1; }
 done
 
 Exit $fail
diff --git a/tests/find/type_list.sh b/tests/find/type_list.sh
index 06c5c8b4..0165806d 100755
--- a/tests/find/type_list.sh
+++ b/tests/find/type_list.sh
@@ -18,7 +18,7 @@
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
 . "${srcdir=.}/tests/init.sh"; fu_path_prepend_
-print_ver_ find oldfind
+print_ver_ find
 
 # This test is in 'all_root_tests' to get better coverage for file types a
 # regular user cannot create.  Still, it is run during 'make check' as well.
@@ -116,175 +116,171 @@ make_test_data dir \
 find dir -mindepth 1 -ls
 
 fail=0
-for exe in find oldfind; do
-
-  # Negative tests first.  Expect the output to be empty.
-  > exp
-
-  # Ensure empty type arguments are rejected.
-  returns_ 1 "${exe}" dir -mindepth 1 -type '' > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Arguments to -type should contain at least one letter' err \
-    || { cat err; fail=1; }
-
-  returns_ 1 "${exe}" dir -mindepth 1 -xtype '' > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Arguments to -xtype should contain at least one letter' err \
-    || { cat err; fail=1; }
-
-  # Ensure non-separated type arguments are rejected.
-  returns_ 1 "${exe}" dir -mindepth 1 -type fd > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Must separate multiple arguments to -type' err \
-    || { cat err; fail=1; }
-
-  returns_ 1 "${exe}" dir -mindepth 1 -xtype fd > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Must separate multiple arguments to -xtype' err \
-    || { cat err; fail=1; }
-
-  # Ensure unterminated type list arguments are rejected.
-  returns_ 1 "${exe}" dir -mindepth 1 -type f, > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Last file type in list argument to -type is missing' err \
-    ||  { cat err; fail=1; }
-
-  returns_ 1 "${exe}" dir -mindepth 1 -xtype f, > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Last file type in list argument to -xtype is missing' err \
-    ||  { cat err; fail=1; }
-
-  # Ensure duplicate entries in the type list arguments are rejected.
-  returns_ 1 "${exe}" dir -mindepth 1 -type f,f > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Duplicate file type .* in the argument list to -type' err \
-    ||  { cat err; fail=1; }
-
-  returns_ 1 "${exe}" dir -mindepth 1 -xtype f,f > out 2> err || fail=1
-  compare exp out || fail=1
-  grep 'Duplicate file type .* in the argument list to -xtype' err \
-    ||  { cat err; fail=1; }
-
-  # Continue with positive tests.
-  # Files only
-  grep -e '/reg$' all > exp
-  "${exe}" dir -type f > out || fail=1
+
+# Negative tests first.  Expect the output to be empty.
+> exp
+
+# Ensure empty type arguments are rejected.
+returns_ 1 find dir -mindepth 1 -type '' > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Arguments to -type should contain at least one letter' err \
+  || { cat err; fail=1; }
+
+returns_ 1 find dir -mindepth 1 -xtype '' > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Arguments to -xtype should contain at least one letter' err \
+  || { cat err; fail=1; }
+
+# Ensure non-separated type arguments are rejected.
+returns_ 1 find dir -mindepth 1 -type fd > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Must separate multiple arguments to -type' err \
+  || { cat err; fail=1; }
+
+returns_ 1 find dir -mindepth 1 -xtype fd > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Must separate multiple arguments to -xtype' err \
+  || { cat err; fail=1; }
+
+# Ensure unterminated type list arguments are rejected.
+returns_ 1 find dir -mindepth 1 -type f, > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Last file type in list argument to -type is missing' err \
+  ||  { cat err; fail=1; }
+
+returns_ 1 find dir -mindepth 1 -xtype f, > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Last file type in list argument to -xtype is missing' err \
+  ||  { cat err; fail=1; }
+
+# Ensure duplicate entries in the type list arguments are rejected.
+returns_ 1 find dir -mindepth 1 -type f,f > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Duplicate file type .* in the argument list to -type' err \
+  ||  { cat err; fail=1; }
+
+returns_ 1 find dir -mindepth 1 -xtype f,f > out 2> err || fail=1
+compare exp out || fail=1
+grep 'Duplicate file type .* in the argument list to -xtype' err \
+  ||  { cat err; fail=1; }
+
+# Continue with positive tests.
+# Files only
+grep -e '/reg$' all > exp
+find dir -type f > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+# Symbolic links only.
+if [ $HAVE_LINK = 1 ]; then
+  grep -e 'link$' all > exp
+  find dir -type l > out || fail=1
   sort -o out out
   compare exp out || fail=1;
 
-  # Symbolic links only.
-  if [ $HAVE_LINK = 1 ]; then
-
-    grep -e 'link$' all > exp
-    "${exe}" dir -type l > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-
-    grep -e 'dangling-link$' all > exp
-    "${exe}" dir -xtype l > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-  fi
-
-  # Files and directories.
-  grep -e '/reg$' -e '/dir$' all > exp
-  "${exe}" dir -mindepth 1 -type f,d > out || fail=1
+  grep -e 'dangling-link$' all > exp
+  find dir -xtype l > out || fail=1
   sort -o out out
   compare exp out || fail=1;
-
-  grep -e '/reg' -e '/dir' all > exp
-  "${exe}" dir -mindepth 1 -xtype f,d > out || fail=1
+fi
+
+# Files and directories.
+grep -e '/reg$' -e '/dir$' all > exp
+find dir -mindepth 1 -type f,d > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+grep -e '/reg' -e '/dir' all > exp
+find dir -mindepth 1 -xtype f,d > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+# Block devices.
+grep -e '/reg$' -e '/dir$' -e '/blk$' all > exp
+find dir -mindepth 1 -type b,f,d > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+grep -e '/reg' -e '/dir' -e '/blk' all > exp
+find dir -mindepth 1 -xtype b,f,d > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+# Character devices.
+grep -e '/reg$' -e '/dir$' -e '/chr$' all > exp
+find dir -mindepth 1 -type f,c,d > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+grep -e '/reg' -e '/dir' -e '/chr' all > exp
+find dir -mindepth 1 -xtype f,c,d > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+# FIFOs.
+if [ $HAVE_FIFO = 1 ]; then
+  grep -e '/reg$' -e '/dir$' -e '/fifo$' all > exp
+  find dir -mindepth 1 -type f,d,p > out || fail=1
   sort -o out out
   compare exp out || fail=1;
 
-  # Block devices.
-  grep -e '/reg$' -e '/dir$' -e '/blk$' all > exp
-  "${exe}" dir -mindepth 1 -type b,f,d > out || fail=1
+  grep -e '/reg' -e '/dir' -e '/fifo' all > exp
+  find dir -mindepth 1 -xtype f,d,p > out || fail=1
   sort -o out out
   compare exp out || fail=1;
+fi
 
-  grep -e '/reg' -e '/dir' -e '/blk' all > exp
-  "${exe}" dir -mindepth 1 -xtype b,f,d > out || fail=1
+# Sockets.
+if [ $HAVE_SOCK = 1 ]; then
+  grep -e '/reg$' -e '/dir$' -e '/sock$' all > exp
+  find dir -mindepth 1 -type f,d,s > out || fail=1
   sort -o out out
   compare exp out || fail=1;
 
-  # Character devices.
-  grep -e '/reg$' -e '/dir$' -e '/chr$' all > exp
-  "${exe}" dir -mindepth 1 -type f,c,d > out || fail=1
+  grep -e '/reg' -e '/dir' -e '/sock' all > exp
+  find dir -mindepth 1 -xtype f,d,s > out || fail=1
   sort -o out out
   compare exp out || fail=1;
+fi
 
-  grep -e '/reg' -e '/dir' -e '/chr' all > exp
-  "${exe}" dir -mindepth 1 -xtype f,c,d > out || fail=1
+# Symbolic links.
+if [ $HAVE_LINK = 1 ]; then
+  grep -e '/reg$' -e 'link$' all > exp
+  find dir -mindepth 1 -type f,l > out || fail=1
   sort -o out out
   compare exp out || fail=1;
 
-  # FIFOs.
-  if [ $HAVE_FIFO = 1 ]; then
-    grep -e '/reg$' -e '/dir$' -e '/fifo$' all > exp
-    "${exe}" dir -mindepth 1 -type f,d,p > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-
-    grep -e '/reg' -e '/dir' -e '/fifo' all > exp
-    "${exe}" dir -mindepth 1 -xtype f,d,p > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-  fi
-
-  # Sockets.
-  if [ $HAVE_SOCK = 1 ]; then
-    grep -e '/reg$' -e '/dir$' -e '/sock$' all > exp
-    "${exe}" dir -mindepth 1 -type f,d,s > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-
-    grep -e '/reg' -e '/dir' -e '/sock' all > exp
-    "${exe}" dir -mindepth 1 -xtype f,d,s > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-  fi
-
-  # Symbolic links.
-  if [ $HAVE_LINK = 1 ]; then
-
-    grep -e '/reg$' -e 'link$' all > exp
-    "${exe}" dir -mindepth 1 -type f,l > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-
-    grep -e '/reg' -e 'dangling-link$' all > exp
-    "${exe}" dir -mindepth 1 -xtype f,l > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-  fi
-
-  # -xtype: all but the dangling symlink.
-  t='f,d,b,c'
-  [ $HAVE_FIFO = 1 ] && t="$t,p"
-  [ $HAVE_SOCK = 1 ] && t="$t,s"
-  [ $HAVE_DOOR = 1 ] && t="$t,D"
-  grep -v 'dangling-link$' all > exp
-  "${exe}" dir -mindepth 1 -xtype "$t" > out || fail=1
+  grep -e '/reg' -e 'dangling-link$' all > exp
+  find dir -mindepth 1 -xtype f,l > out || fail=1
   sort -o out out
   compare exp out || fail=1;
-
-  # negation
-  if [ $HAVE_LINK = 1 ]; then
-    "${exe}" dir -mindepth 1 -not -xtype l > out || fail=1
-    sort -o out out
-    compare exp out || fail=1;
-  fi
-
-  # Finally: full list
-  [ $HAVE_LINK = 1 ] && t="$t,l"
-  "${exe}" dir -mindepth 1 -type "$t" > out || fail=1
+fi
+
+# -xtype: all but the dangling symlink.
+t='f,d,b,c'
+[ $HAVE_FIFO = 1 ] && t="$t,p"
+[ $HAVE_SOCK = 1 ] && t="$t,s"
+[ $HAVE_DOOR = 1 ] && t="$t,D"
+grep -v 'dangling-link$' all > exp
+find dir -mindepth 1 -xtype "$t" > out || fail=1
+sort -o out out
+compare exp out || fail=1;
+
+# negation
+if [ $HAVE_LINK = 1 ]; then
+  find dir -mindepth 1 -not -xtype l > out || fail=1
   sort -o out out
-  compare all out || fail=1;
+  compare exp out || fail=1;
+fi
 
-  "${exe}" dir -mindepth 1 -xtype "$t" > out || fail=1
-  sort -o out out
-  compare all out || fail=1;
-done
+# Finally: full list
+[ $HAVE_LINK = 1 ] && t="$t,l"
+find dir -mindepth 1 -type "$t" > out || fail=1
+sort -o out out
+compare all out || fail=1;
+
+find dir -mindepth 1 -xtype "$t" > out || fail=1
+sort -o out out
+compare all out || fail=1;
 
 Exit $fail
diff --git a/tests/local.mk b/tests/local.mk
index 5b5a0e64..17efc591 100644
--- a/tests/local.mk
+++ b/tests/local.mk
@@ -15,7 +15,7 @@
 ## You should have received a copy of the GNU General Public License
 ## along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
-built_programs = find oldfind xargs frcode locate updatedb
+built_programs = find xargs frcode locate updatedb
 
 # Indirections required so that we'll still be able to know the
 # complete list of our tests even if the user overrides TESTS
-- 
2.33.0

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