global: convert indentation-TABs to spaces

Transformed via this shell code:
t=$'\t'
git ls-files \
  | grep -vE '(^|/)((GNU)?[Mm]akefile|ChangeLog)|\.(am|mk)$' \
  | grep -vE 'tests/pr/|help2man' \
  | xargs grep -lE "^ *$t" \
  | xargs perl -MText::Tabs -ni -le \
    '$m=/^( *\t[ \t]*)(.*)/; print $m ? expand($1) . $2 : $_'

31 files changed, 354 insertions, 354 deletions

diff --git a/tests/misc/base64 b/tests/misc/base64
index a9c088805..7439ff738 100755
--- a/tests/misc/base64
+++ b/tests/misc/base64
@@ -114,25 +114,25 @@ foreach my $t (@Tests)
     foreach my $e (@$t)
       {
         ref $e && ref $e eq 'HASH'
-	  or next;
+          or next;
         defined $e->{EXIT}
-	  and $exit_val = $e->{EXIT};
-	defined $e->{IN}
-	  and $in = $e->{IN};
-	if (defined $e->{OUT})
-	  {
-	    my $t = $e->{OUT};
-	    push @out, $t;
-	    my $len = length $t;
-	    foreach my $i (0..$len)
-	      {
-		my $u = $t;
-		substr ($u, $i, 0) = "\n";
-		push @out, $u;
-		10 <= $i
-		  and last;
-	      }
-	  }
+          and $exit_val = $e->{EXIT};
+        defined $e->{IN}
+          and $in = $e->{IN};
+        if (defined $e->{OUT})
+          {
+            my $t = $e->{OUT};
+            push @out, $t;
+            my $len = length $t;
+            foreach my $i (0..$len)
+              {
+                my $u = $t;
+                substr ($u, $i, 0) = "\n";
+                push @out, $u;
+                10 <= $i
+                  and last;
+              }
+          }
       }
     $exit_val
       and next;
@@ -140,8 +140,8 @@ foreach my $t (@Tests)
     my $i = 0;
     foreach my $o (@out)
       {
-	push @new, ["d$i-$t->[0]", '--decode', {IN => $o}, {OUT => $in}];
-	++$i;
+        push @new, ["d$i-$t->[0]", '--decode', {IN => $o}, {OUT => $in}];
+        ++$i;
       }
   }
 push @Tests, @new;
diff --git a/tests/misc/basename b/tests/misc/basename
index 1fad8b273..48b11afc3 100755
--- a/tests/misc/basename
+++ b/tests/misc/basename
@@ -26,7 +26,7 @@ use File::stat;
 my $stat_single = stat('/');
 my $stat_double = stat('//');
 my $double_slash = ($stat_single->dev == $stat_double->dev
-		    && $stat_single->ino == $stat_double->ino) ? '/' : '//';
+                    && $stat_single->ino == $stat_double->ino) ? '/' : '//';
 
 my $prog = 'basename';
 
@@ -67,8 +67,8 @@ foreach $t (@Tests)
     my $e;
     foreach $e (@$t)
       {
-	$e->{OUT} = "$e->{OUT}\n"
-	  if ref $e eq 'HASH' and exists $e->{OUT};
+        $e->{OUT} = "$e->{OUT}\n"
+          if ref $e eq 'HASH' and exists $e->{OUT};
       }
   }
 
diff --git a/tests/misc/comm b/tests/misc/comm
index 80a0c2dd3..1f2e82722 100755
--- a/tests/misc/comm
+++ b/tests/misc/comm
@@ -58,17 +58,17 @@ my @Tests =
    # invalid missing command line argument (1)
    ['missing-arg1', $inputs[0], {EXIT=>1},
     {ERR => "$prog: missing operand after `a'\n"
-	. "Try `$prog --help' for more information.\n"}],
+        . "Try `$prog --help' for more information.\n"}],
 
    # invalid missing command line argument (both)
    ['missing-arg2', {EXIT=>1},
     {ERR => "$prog: missing operand\n"
-	. "Try `$prog --help' for more information.\n"}],
+        . "Try `$prog --help' for more information.\n"}],
 
    # invalid extra command line argument
    ['extra-arg', @inputs, 'no-such', {EXIT=>1},
     {ERR => "$prog: extra operand `no-such'\n"
-	. "Try `$prog --help' for more information.\n"}],
+        . "Try `$prog --help' for more information.\n"}],
 
    # out-of-order input
    ['ooo', {IN=>{a=>"1\n3"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
@@ -88,13 +88,13 @@ my @Tests =
    ['ooo4', {IN=>{a=>"3\n1\n0"}}, {IN=>{b=>"3\n2\n0"}}, {EXIT=>1},
     {OUT => "\t\t3\n1\n0\n\t2\n\t0\n"},
     {ERR => "$prog: file 1 is not in sorted order\n".
-	    "$prog: file 2 is not in sorted order\n" }],
+            "$prog: file 2 is not in sorted order\n" }],
 
    # both inputs out-of-order on last pair
    ['ooo5', {IN=>{a=>"3\n1"}}, {IN=>{b=>"3\n2"}}, {EXIT=>1},
     {OUT => "\t\t3\n1\n\t2\n"},
     {ERR => "$prog: file 1 is not in sorted order\n".
-	    "$prog: file 2 is not in sorted order\n" }],
+            "$prog: file 2 is not in sorted order\n" }],
 
    # first input out-of-order extended
    ['ooo5b', {IN=>{a=>"0\n3\n1"}}, {IN=>{b=>"2\n3"}}, {EXIT=>1},
diff --git a/tests/misc/date b/tests/misc/date
index 78b7bc569..1d8767a1c 100755
--- a/tests/misc/date
+++ b/tests/misc/date
@@ -128,7 +128,7 @@ my @Tests =
      ['next-y', "-d '$d1 next year'   '+%Y-%m-%d %T'", {OUT=>"$dy $t0"}],
 
      ['utc-0', "-u -d '08/01/97 6:00' '+%D,%H:%M'", {OUT=>"08/01/97,06:00"},
-	       {ENV => 'TZ=UTC+4'}],
+               {ENV => 'TZ=UTC+4'}],
 
      ['utc-0a', "-u -d '08/01/97 6:00 UTC +4 hours' '+%D,%H:%M'",
       {OUT=>"08/01/97,10:00"}],
@@ -189,7 +189,7 @@ my @Tests =
 
      # Relative days, no time, across time zones.
      ['relative-3', "-I -d '2006-04-23 21 days ago'", {OUT=>"2006-04-02"},
-	 {ENV=>'TZ=PST8PDT,M4.1.0,M10.5.0'}],
+         {ENV=>'TZ=PST8PDT,M4.1.0,M10.5.0'}],
 
      # This would infloop (or appear to) prior to coreutils-4.5.5,
      # due to a bug in strftime.c.
@@ -243,8 +243,8 @@ my @Tests =
      # Unfortunately (for ease of testing), if you set TZ at all, this
      # failure is not triggered, hence the removal of TZ from the environment.
      ['cross-dst', "-d'2005-03-27 +1 day'", '+%Y', {OUT=>"2005"},
-		  {ENV_DEL => 'TZ'},
-		  ],
+                  {ENV_DEL => 'TZ'},
+                  ],
 
      ['empty-fmt', '+', {OUT=>""}],
 
@@ -284,9 +284,9 @@ my @Tests =
 foreach my $i (1..364)
   {
     push @Tests, ["cross-dst$i",
-		  "-d'2005-01-01 +$i day'", '+%Y', {OUT=>"2005"},
-		  {ENV_DEL => 'TZ'},
-		  ];
+                  "-d'2005-01-01 +$i day'", '+%Y', {OUT=>"2005"},
+                  {ENV_DEL => 'TZ'},
+                  ];
   }
 
 # Append "\n" to each OUT=> RHS if the expected exit value is either
@@ -297,12 +297,12 @@ foreach my $t (@Tests)
     foreach my $e (@$t)
       {
         ref $e && ref $e eq 'HASH' && defined $e->{EXIT}
-	  and $exit_val = $e->{EXIT};
+          and $exit_val = $e->{EXIT};
       }
     foreach my $e (@$t)
       {
         ref $e && ref $e eq 'HASH' && defined $e->{OUT} && ! $exit_val
-	  and $e->{OUT} .= "\n";
+          and $e->{OUT} .= "\n";
       }
   }
 
diff --git a/tests/misc/date-next-dow b/tests/misc/date-next-dow
index 0809c65d0..9abdb62e9 100755
--- a/tests/misc/date-next-dow
+++ b/tests/misc/date-next-dow
@@ -55,12 +55,12 @@ foreach my $t (@Tests)
     foreach my $e (@$t)
       {
         ref $e && ref $e eq 'HASH' && defined $e->{EXIT}
-	  and $exit_val = $e->{EXIT};
+          and $exit_val = $e->{EXIT};
       }
     foreach my $e (@$t)
       {
         ref $e && ref $e eq 'HASH' && defined $e->{OUT} && ! $exit_val
-	  and $e->{OUT} .= "\n";
+          and $e->{OUT} .= "\n";
       }
   }
 
diff --git a/tests/misc/dirname b/tests/misc/dirname
index d7a1f34be..3358d1099 100755
--- a/tests/misc/dirname
+++ b/tests/misc/dirname
@@ -27,7 +27,7 @@ use File::stat;
 my $stat_single = stat('/');
 my $stat_double = stat('//');
 my $double_slash = ($stat_single->dev == $stat_double->dev
-		    && $stat_single->ino == $stat_double->ino) ? '/' : '//';
+                    && $stat_single->ino == $stat_double->ino) ? '/' : '//';
 
 my $prog = 'dirname';
 
@@ -61,8 +61,8 @@ foreach $t (@Tests)
     my $e;
     foreach $e (@$t)
       {
-	$e->{OUT} = "$e->{OUT}\n"
-	  if ref $e eq 'HASH' and exists $e->{OUT};
+        $e->{OUT} = "$e->{OUT}\n"
+          if ref $e eq 'HASH' and exists $e->{OUT};
       }
   }
 
diff --git a/tests/misc/expr b/tests/misc/expr
index 4f1191903..ec1b51ff4 100755
--- a/tests/misc/expr
+++ b/tests/misc/expr
@@ -159,7 +159,7 @@ my @Tests =
      ['fail-b', '9 9', {ERR => "$prog: syntax error\n"},
       {EXIT => 2}],
      ['fail-c', {ERR => "$prog: missing operand\n"
-		 . "Try `$prog --help' for more information.\n"},
+                 . "Try `$prog --help' for more information.\n"},
       {EXIT => 2}],
 
      ['bignum-add', "$big + 1", {OUT => $big_p1}],
@@ -182,8 +182,8 @@ foreach $t (@Tests)
     my $e;
     foreach $e (@$t)
       {
-	$e->{OUT} .= "\n"
-	  if ref $e eq 'HASH' and exists $e->{OUT};
+        $e->{OUT} .= "\n"
+          if ref $e eq 'HASH' and exists $e->{OUT};
       }
   }
 
diff --git a/tests/misc/factor b/tests/misc/factor
index dcf6bc00e..9c640b33b 100755
--- a/tests/misc/factor
+++ b/tests/misc/factor
@@ -79,14 +79,14 @@ foreach $t (@Tests)
     # Don't fiddle with expected OUT string if there's a nonzero exit status.
     foreach my $e (@$t)
       {
-	ref $e eq 'HASH' && exists $e->{EXIT} && $e->{EXIT}
-	  and next Test;
+        ref $e eq 'HASH' && exists $e->{EXIT} && $e->{EXIT}
+          and next Test;
       }
 
     foreach my $e (@$t)
       {
-	ref $e eq 'HASH' && exists $e->{OUT}
-	  and $e->{OUT} = "$arg1: $e->{OUT}\n"
+        ref $e eq 'HASH' && exists $e->{OUT}
+          and $e->{OUT} = "$arg1: $e->{OUT}\n"
       }
   }
 
diff --git a/tests/misc/head-elide-tail b/tests/misc/head-elide-tail
index 089ae76c6..8fc8686b5 100755
--- a/tests/misc/head-elide-tail
+++ b/tests/misc/head-elide-tail
@@ -63,39 +63,39 @@ if ($ENV{RUN_EXPENSIVE_TESTS})
     my $s = "abcdefghijklmnopqrst";
     for my $file_size (0..20)
       {
-	for my $n_elide (0..20)
-	  {
-	    my $input = substr $s, 0, $file_size;
-	    my $out_len = $n_elide < $file_size ? $file_size - $n_elide : 0;
-	    my $output = substr $input, 0, $out_len;
-	    my $t = ["elideb$file_size-$n_elide", "--bytes=-$n_elide",
-		     {IN=>$input}, {OUT=>$output}];
-	    push @Tests, $t;
-	    my @u = @$t;
-	    # Insert the ---presume-input-pipe option.
-	    $u[0] .= 'p';
-	    $u[1] .= ' ---presume-input-pipe';
-	    push @Tests, \@u;
-	  }
+        for my $n_elide (0..20)
+          {
+            my $input = substr $s, 0, $file_size;
+            my $out_len = $n_elide < $file_size ? $file_size - $n_elide : 0;
+            my $output = substr $input, 0, $out_len;
+            my $t = ["elideb$file_size-$n_elide", "--bytes=-$n_elide",
+                     {IN=>$input}, {OUT=>$output}];
+            push @Tests, $t;
+            my @u = @$t;
+            # Insert the ---presume-input-pipe option.
+            $u[0] .= 'p';
+            $u[1] .= ' ---presume-input-pipe';
+            push @Tests, \@u;
+          }
       }
 
     $s =~ s/(.)/$1\n/g;
     for my $file_size (0..20)
       {
-	for my $n_elide (0..20)
-	  {
-	    my $input = substr $s, 0, 2 * $file_size;
-	    my $out_len = $n_elide < $file_size ? $file_size - $n_elide : 0;
-	    my $output = substr $input, 0, 2 * $out_len;
-	    my $t = ["elidel$file_size-$n_elide", "--lines=-$n_elide",
-		     {IN=>$input}, {OUT=>$output}];
-	    push @Tests, $t;
-	    my @u = @$t;
-	    # Insert the ---presume-input-pipe option.
-	    $u[0] .= 'p';
-	    $u[1] .= ' ---presume-input-pipe';
-	    push @Tests, \@u;
-	  }
+        for my $n_elide (0..20)
+          {
+            my $input = substr $s, 0, 2 * $file_size;
+            my $out_len = $n_elide < $file_size ? $file_size - $n_elide : 0;
+            my $output = substr $input, 0, 2 * $out_len;
+            my $t = ["elidel$file_size-$n_elide", "--lines=-$n_elide",
+                     {IN=>$input}, {OUT=>$output}];
+            push @Tests, $t;
+            my @u = @$t;
+            # Insert the ---presume-input-pipe option.
+            $u[0] .= 'p';
+            $u[1] .= ' ---presume-input-pipe';
+            push @Tests, \@u;
+          }
       }
   }
 
diff --git a/tests/misc/help-version b/tests/misc/help-version
index d03a38c01..9afe8af8b 100755
--- a/tests/misc/help-version
+++ b/tests/misc/help-version
@@ -77,11 +77,11 @@ for lang in C fr da; do
       eval "expected=\$expected_failure_status_$prog"
       test x$expected = x && expected=1
       if test $status = $expected; then
-	: # ok
+        : # ok
       else
-	fail=1
-	echo "*** $i: bad exit status \`$status' (expected $expected)," 1>&2
-	echo "  with --help or --version output redirected to /dev/full" 1>&2
+        fail=1
+        echo "*** $i: bad exit status \`$status' (expected $expected)," 1>&2
+        echo "  with --help or --version output redirected to /dev/full" 1>&2
       fi
     fi
   done
diff --git a/tests/misc/ls-misc b/tests/misc/ls-misc
index bcd64e34c..63810a559 100755
--- a/tests/misc/ls-misc
+++ b/tests/misc/ls-misc
@@ -57,12 +57,12 @@ sub setuid_setup()
 {
   my $test = shell_quote "$ENV{abs_top_builddir}/src/test";
   system (qq(touch setuid && chmod u+s setuid && $test -u setuid &&
-	   touch setgid && chmod g+s setgid && $test -g setgid &&
-	   mkdir sticky && chmod +t sticky  && $test -k sticky &&
-	   mkdir owt    && chmod +t,o+w owt && $test -k owt &&
-	   mkdir owr    && chmod o+w owr)) == 0
-	     or (warn "$program_name: cannot create setuid/setgid/sticky files,"
-		 . "so can't run this test\n"), exit 77;
+           touch setgid && chmod g+s setgid && $test -g setgid &&
+           mkdir sticky && chmod +t sticky  && $test -k sticky &&
+           mkdir owt    && chmod +t,o+w owt && $test -k owt &&
+           mkdir owr    && chmod o+w owr)) == 0
+             or (warn "$program_name: cannot create setuid/setgid/sticky files,"
+                 . "so can't run this test\n"), exit 77;
 }
 
 sub mk_file(@)
@@ -70,7 +70,7 @@ sub mk_file(@)
   foreach my $f (@_)
     {
       open (F, '>', $f) && close F
-	or die "creating $f: $!\n";
+        or die "creating $f: $!\n";
     }
 }
 
@@ -80,31 +80,31 @@ my $mkdir = {PRE => sub {mkdir_d}};
 my $rmdir = {POST => sub {rmdir_d}};
 my $mkdir_reg = {PRE => sub {mkdir_d; mk_file 'd/f' }};
 my $rmdir_reg = {POST => sub {unlink 'd/f' or die "d/f: $!\n";
-			      rmdir 'd' or die "d: $!\n"}};
+                              rmdir 'd' or die "d: $!\n"}};
 
 my $mkdir2 = {PRE => sub {mkdir 'd',0755 or die "d: $!\n";
-			  mkdir 'd/e',0755 or die "d/e: $!\n" }};
+                          mkdir 'd/e',0755 or die "d/e: $!\n" }};
 my $rmdir2 = {POST => sub {rmdir 'd/e' or die "d/e: $!\n";
-			   rmdir 'd' or die "d: $!\n" }};
+                           rmdir 'd' or die "d: $!\n" }};
 
 my $target = {PRE => sub {
-		mkdir 'd',0755 or die "d: $!\n";
-		symlink '.', 'd/X' or die "d/X: $!\n";
-		push_ls_colors('ln=target')
-	      }};
+                mkdir 'd',0755 or die "d: $!\n";
+                symlink '.', 'd/X' or die "d/X: $!\n";
+                push_ls_colors('ln=target')
+              }};
 my $target2 = {POST => sub {unlink 'd/X' or die "d/X: $!\n";
-			    rmdir 'd' or die "d: $!\n";
-			    restore_ls_colors
-			    }};
+                            rmdir 'd' or die "d: $!\n";
+                            restore_ls_colors
+                            }};
 my $slink_d = {PRE => sub {symlink '/', 'd' or die "d: $!\n";
                            push_ls_colors('ln=01;36:di=01;34:or=40;31;01')
                            }};
 my $unlink_d = {POST => sub {unlink 'd' or die "d: $!\n"; restore_ls_colors}};
 
 my $mkdir_d_slink = {PRE => sub {mkdir 'd',0755 or die "d: $!\n";
-				 symlink '/', 'd/s' or die "d/s: $!\n" }};
+                                 symlink '/', 'd/s' or die "d/s: $!\n" }};
 my $rmdir_d_slink = {POST => sub {unlink 'd/s' or die "d/s: $!\n";
-				  rmdir 'd' or die "d: $!\n" }};
+                                  rmdir 'd' or die "d: $!\n" }};
 
 sub make_j_d ()
 {
@@ -118,7 +118,7 @@ my @v_files = ((map { ".$_" } @v1), @v1);
 my $exe_in_subdir = {PRE => sub { make_j_d (); push_ls_colors('ex=01;32') }};
 my $remove_j = {POST => sub {unlink 'j/d' or die "j/d: $!\n";
                              rmdir 'j' or die "j: $!\n";
-			     restore_ls_colors }};
+                             restore_ls_colors }};
 
 my $e = "\e[0m";
 my $q_bell = {IN => {"q\a" => ''}};
@@ -156,11 +156,11 @@ my @Tests =
 
      # Test for a bug that was fixed in coreutils-4.5.4.
      ['sl-F-color', '-F --color=always d',
-				 {OUT => "$e\e[01;36md$e\@\n\e[m"},
-				  $slink_d, $unlink_d],
+                                 {OUT => "$e\e[01;36md$e\@\n\e[m"},
+                                  $slink_d, $unlink_d],
      ['sl-dF-color', '-dF --color=always d',
-				 {OUT => "$e\e[01;36md$e\@\n\e[m"},
-				  $slink_d, $unlink_d],
+                                 {OUT => "$e\e[01;36md$e\@\n\e[m"},
+                                  $slink_d, $unlink_d],
 
      # A listing with no output should have no color sequences at all.
      ['no-c-empty', '--color=always d', {OUT => ""}, $mkdir, $rmdir],
@@ -176,44 +176,44 @@ my @Tests =
      ['sl-dangle', '--color=always d',
       {OUT => "$e\e[40;31;01mX$e\n\e[m"},
       {PRE => sub {
-		mkdir 'd',0755 or die "d: $!\n";
-		symlink 'non-existent', 'd/X' or die "d/X: $!\n";
-		push_ls_colors('or=40;31;01')
-	      }},
+                mkdir 'd',0755 or die "d: $!\n";
+                symlink 'non-existent', 'd/X' or die "d/X: $!\n";
+                push_ls_colors('or=40;31;01')
+              }},
       {POST => sub {unlink 'd/X' or die "d/X: $!\n";
-		    rmdir 'd' or die "d: $!\n";
-		    restore_ls_colors; }},
+                    rmdir 'd' or die "d: $!\n";
+                    restore_ls_colors; }},
      ],
 
      # Test for a bug that was introduced in coreutils-4.5.4; fixed in 4.5.5.
      # To demonstrate it, the file in question (with executable bit set)
      # must not be a command line argument.
      ['color-exe1', '--color=always j',
-				 {OUT => "$e\e[01;32md$e\n\e[m"},
-				  $exe_in_subdir, $remove_j],
+                                 {OUT => "$e\e[01;32md$e\n\e[m"},
+                                  $exe_in_subdir, $remove_j],
 
      # From Stéphane Chazelas.
      ['no-a-isdir-b', 'no-dir d',
-	 {OUT => "d:\n"},
-	 {ERR => "ls: cannot access no-dir: No such file or directory\n"},
-	 $mkdir, $rmdir, {EXIT => 2}],
+         {OUT => "d:\n"},
+         {ERR => "ls: cannot access no-dir: No such file or directory\n"},
+         $mkdir, $rmdir, {EXIT => 2}],
 
      ['recursive-2', '-R d', {OUT => "d:\ne\n\nd/e:\n"}, $mkdir2, $rmdir2],
 
      ['setuid-etc', '-1 -d --color=always owr owt setgid setuid sticky',
-	 {OUT =>
-	    "$e\e[34;42mowr$e\n"
-	    . "\e[30;42mowt$e\n"
-	    . "\e[30;43msetgid$e\n"
-	    . "\e[37;41msetuid$e\n"
-	    . "\e[37;44msticky$e\n"
-	    . "\e[m"
-	 },
-
-	{POST => sub {
+         {OUT =>
+            "$e\e[34;42mowr$e\n"
+            . "\e[30;42mowt$e\n"
+            . "\e[30;43msetgid$e\n"
+            . "\e[37;41msetuid$e\n"
+            . "\e[37;44msticky$e\n"
+            . "\e[m"
+         },
+
+        {POST => sub {
          unlink qw(setuid setgid);
-	 foreach my $dir (qw(owr owt sticky)) {rmdir $dir} }},
-	 ],
+         foreach my $dir (qw(owr owt sticky)) {rmdir $dir} }},
+         ],
 
      # For 5.97 and earlier, --file-type acted like --indicator-style=slash.
      ['file-type', '--file-type d', {OUT => "s@\n"},
diff --git a/tests/misc/md5sum b/tests/misc/md5sum
index c19a50405..2fb024d16 100755
--- a/tests/misc/md5sum
+++ b/tests/misc/md5sum
@@ -31,42 +31,42 @@ my @Tests =
      ['2', {IN=> {f=> 'a'}},	{OUT=>"0cc175b9c0f1b6a831c399e269772661  f\n"}],
      ['3', {IN=> {f=> 'abc'}},	{OUT=>"900150983cd24fb0d6963f7d28e17f72  f\n"}],
      ['4', {IN=> {f=> 'message digest'}},
-				{OUT=>"f96b697d7cb7938d525a2f31aaf161d0  f\n"}],
+                                {OUT=>"f96b697d7cb7938d525a2f31aaf161d0  f\n"}],
      ['5', {IN=> {f=> 'abcdefghijklmnopqrstuvwxyz'}},
-				{OUT=>"c3fcd3d76192e4007dfb496cca67e13b  f\n"}],
+                                {OUT=>"c3fcd3d76192e4007dfb496cca67e13b  f\n"}],
      ['6', {IN=> {f=> join ('', 'A'..'Z', 'a'..'z', '0'..'9')}},
-				{OUT=>"d174ab98d277d9f5a5611c2c9f419d9f  f\n"}],
+                                {OUT=>"d174ab98d277d9f5a5611c2c9f419d9f  f\n"}],
      ['7', {IN=> {f=> '1234567890' x 8}},
-				{OUT=>"57edf4a22be3c955ac49da2e2107b67a  f\n"}],
+                                {OUT=>"57edf4a22be3c955ac49da2e2107b67a  f\n"}],
      ['backslash', {IN=> {".\\foo"=> ''}},
-				{OUT=>"\\$degenerate  .\\\\foo\n"}],
+                                {OUT=>"\\$degenerate  .\\\\foo\n"}],
      ['check-1', '--check', {AUX=> {f=> ''}},
-				{IN=> {'f.md5' => "$degenerate  f\n"}},
-				{OUT=>"f: OK\n"}],
+                                {IN=> {'f.md5' => "$degenerate  f\n"}},
+                                {OUT=>"f: OK\n"}],
      ['check-2', '--check', '--status', {IN=>{'f.md5' => "$degenerate  f\n"}},
-				{AUX=> {f=> 'foo'}}, {EXIT=> 1}],
+                                {AUX=> {f=> 'foo'}}, {EXIT=> 1}],
      ['check-quiet1', '--check', '--quiet', {AUX=> {f=> ''}},
-				{IN=> {'f.md5' => "$degenerate  f\n"}},
-				{OUT=>""}],
+                                {IN=> {'f.md5' => "$degenerate  f\n"}},
+                                {OUT=>""}],
      ['check-quiet2', '--check', '--quiet',
-				{IN=>{'f.md5' => "$degenerate  f\n"}},
-				{AUX=> {f=> 'foo'}}, {OUT=>"f: FAILED\n"},
-				{ERR=>"md5sum: WARNING: 1 of 1 computed"
-				       . " checksum did NOT match\n"},
-				{EXIT=> 1}],
+                                {IN=>{'f.md5' => "$degenerate  f\n"}},
+                                {AUX=> {f=> 'foo'}}, {OUT=>"f: FAILED\n"},
+                                {ERR=>"md5sum: WARNING: 1 of 1 computed"
+                                       . " checksum did NOT match\n"},
+                                {EXIT=> 1}],
      # The sha1sum and md5sum drivers share a lot of code.
      # Ensure that md5sum does *not* share the part that makes
      # sha1sum accept BSD format.
      ['check-bsd', '--check', {IN=> {'f.sha1' => "SHA1 (f) = $degenerate\n"}},
-				{AUX=> {f=> ''}},
-				{ERR=>"md5sum: f.sha1: no properly formatted "
-				       . "MD5 checksum lines found\n"},
-				{EXIT=> 1}],
+                                {AUX=> {f=> ''}},
+                                {ERR=>"md5sum: f.sha1: no properly formatted "
+                                       . "MD5 checksum lines found\n"},
+                                {EXIT=> 1}],
      ['check-bsd2', '--check', {IN=> {'f.md5' => "MD5 (f) = $degenerate\n"}},
-				{AUX=> {f=> ''}}, {OUT=>"f: OK\n"}],
+                                {AUX=> {f=> ''}}, {OUT=>"f: OK\n"}],
      ['check-bsd3', '--check', '--status',
-				{IN=> {'f.md5' => "MD5 (f) = $degenerate\n"}},
-				{AUX=> {f=> 'bar'}}, {EXIT=> 1}],
+                                {IN=> {'f.md5' => "MD5 (f) = $degenerate\n"}},
+                                {AUX=> {f=> 'bar'}}, {EXIT=> 1}],
      ['bsd-segv', '--check', {IN=> {'z' => "MD5 ("}}, {EXIT=> 1},
       {ERR=> "$prog: z: no properly formatted MD5 checksum lines found\n"}],
 
diff --git a/tests/misc/od b/tests/misc/od
index 538bce8a0..a83fe4c8c 100755
--- a/tests/misc/od
+++ b/tests/misc/od
@@ -51,7 +51,7 @@ my @Tests =
                                                {IN=>{i=>'c'}}, {OUT=>''}],
      # Skip the sum of the lengths of the first three inputs, printing the 4th.
      ['j-bug4', '-c -j 3 -An', {IN=>{g=>'a'}}, {IN=>{h=>'b'}},
-			       {IN=>{i=>'c'}}, {IN=>{j=>'d'}}, {OUT=>"   d\n"}],
+                               {IN=>{i=>'c'}}, {IN=>{j=>'d'}}, {OUT=>"   d\n"}],
 
      # Ensure that od -j doesn't fseek across a nonempty file in /proc,
      # even if the kernel reports that the file has stat.st_size = 0.
diff --git a/tests/misc/pwd-long b/tests/misc/pwd-long
index b3ddd083a..207e7549c 100755
--- a/tests/misc/pwd-long
+++ b/tests/misc/pwd-long
@@ -45,11 +45,11 @@ sub normalize_to_cwd_relative ($$$)
     {
       $slash = index $dir, '/', $slash + 1;
       $slash <= -1
-	and die "$ME: $dir does not contain old CWD\n";
+        and die "$ME: $dir does not contain old CWD\n";
       my $dir_prefix = $slash ? substr ($dir, 0, $slash) : '/';
       my ($d, $i) = (stat $dir_prefix)[0, 1];
       $d == $dev && $i == $ino
-	and return substr $dir, $slash + 1;
+        and return substr $dir, $slash + 1;
     }
 }
 
diff --git a/tests/misc/seq b/tests/misc/seq
index b34833da2..21eafcf0a 100755
--- a/tests/misc/seq
+++ b/tests/misc/seq
@@ -102,7 +102,7 @@ my @Tests =
    # fail to print the "2,0" endpoint.
    ['locale-dec-pt', qw(-0.1 0.1 2),
     {OUT => [qw(-0.1 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
-		         1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0)]},
+                         1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 2.0)]},
 
     {ENV => "LC_ALL=$locale"},
     {OUT_SUBST => 's/,/./g'},
@@ -116,8 +116,8 @@ foreach $t (@Tests)
     my $e;
     foreach $e (@$t)
       {
-	$e->{OUT} = join ("\n", @{$e->{OUT}}) . "\n"
-	  if ref $e eq 'HASH' and exists $e->{OUT};
+        $e->{OUT} = join ("\n", @{$e->{OUT}}) . "\n"
+          if ref $e eq 'HASH' and exists $e->{OUT};
       }
   }
 
diff --git a/tests/misc/sha1sum b/tests/misc/sha1sum
index 043c5904a..3f09abaae 100755
--- a/tests/misc/sha1sum
+++ b/tests/misc/sha1sum
@@ -28,38 +28,38 @@ my $sha_degenerate = "da39a3ee5e6b4b0d3255bfef95601890afd80709";
 my @Tests =
     (
      ['s1', {IN=> {f=> ''}},
-			{OUT=>"$sha_degenerate  f\n"}],
+                        {OUT=>"$sha_degenerate  f\n"}],
      ['s2', {IN=> {f=> 'a'}},
-			{OUT=>"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8  f\n"}],
+                        {OUT=>"86f7e437faa5a7fce15d1ddcb9eaeaea377667b8  f\n"}],
      ['s3', {IN=> {f=> 'abc'}},
-			{OUT=>"a9993e364706816aba3e25717850c26c9cd0d89d  f\n"}],
+                        {OUT=>"a9993e364706816aba3e25717850c26c9cd0d89d  f\n"}],
      ['s4',
       {IN=> {f=> 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq'}},
-			{OUT=>"84983e441c3bd26ebaae4aa1f95129e5e54670f1  f\n"}],
+                        {OUT=>"84983e441c3bd26ebaae4aa1f95129e5e54670f1  f\n"}],
      ['s5', {IN=> {f=> 'abcdefghijklmnopqrstuvwxyz'}},
-			{OUT=>"32d10c7b8cf96570ca04ce37f2a19d84240d3a89  f\n"}],
+                        {OUT=>"32d10c7b8cf96570ca04ce37f2a19d84240d3a89  f\n"}],
      ['s6', {IN=> {f=> join ('', 'A'..'Z', 'a'..'z', '0'..'9')}},
-			{OUT=>"761c457bf73b14d27e9e9265c46f4b4dda11f940  f\n"}],
+                        {OUT=>"761c457bf73b14d27e9e9265c46f4b4dda11f940  f\n"}],
      ['s7', {IN=> {f=> '1234567890' x 8}},
-			{OUT=>"50abf5706a150990a08b2c5ea40fa0e585554732  f\n"}],
+                        {OUT=>"50abf5706a150990a08b2c5ea40fa0e585554732  f\n"}],
      ['million-a', {IN=> {f=> 'a' x 1000000}},
-			{OUT=>"34aa973cd4c4daa4f61eeb2bdbad27316534016f  f\n"}],
+                        {OUT=>"34aa973cd4c4daa4f61eeb2bdbad27316534016f  f\n"}],
      ['bs-sha', {IN=> {".\\foo"=> ''}},
-			{OUT=>"\\$sha_degenerate  .\\\\foo\n"}],
+                        {OUT=>"\\$sha_degenerate  .\\\\foo\n"}],
      # The sha1sum and md5sum drivers share a lot of code.
      # Ensure that sha1sum does *not* share the part that makes
      # md5sum accept BSD format.
      ['check-bsd', '--check', {IN=> {'f.md5' => "MD5 (f) = $sha_degenerate\n"}},
-			{AUX=> {f=> ''}},
-			{ERR=>"sha1sum: f.md5: no properly formatted "
-			  . "SHA1 checksum lines found\n"},
-			{EXIT=> 1}],
+                        {AUX=> {f=> ''}},
+                        {ERR=>"sha1sum: f.md5: no properly formatted "
+                          . "SHA1 checksum lines found\n"},
+                        {EXIT=> 1}],
      ['check-bsd2', '--check',
-			{IN=> {'f.sha1' => "SHA1 (f) = $sha_degenerate\n"}},
-			{AUX=> {f=> ''}}, {OUT=>"f: OK\n"}],
+                        {IN=> {'f.sha1' => "SHA1 (f) = $sha_degenerate\n"}},
+                        {AUX=> {f=> ''}}, {OUT=>"f: OK\n"}],
      ['check-bsd3', '--check', '--status',
-			{IN=> {'f.sha1' => "SHA1 (f) = $sha_degenerate\n"}},
-			{AUX=> {f=> 'bar'}}, {EXIT=> 1}],
+                        {IN=> {'f.sha1' => "SHA1 (f) = $sha_degenerate\n"}},
+                        {AUX=> {f=> 'bar'}}, {EXIT=> 1}],
      ['bsd-segv', '--check', {IN=> {'z' => "SHA1 ("}}, {EXIT=> 1},
       {ERR=> "$prog: z: no properly formatted SHA1 checksum lines found\n"}],
     );
diff --git a/tests/misc/sha224sum b/tests/misc/sha224sum
index f9e9ac0d3..aace96c96 100755
--- a/tests/misc/sha224sum
+++ b/tests/misc/sha224sum
@@ -26,12 +26,12 @@ use strict;
 my @Tests =
     (
      ['s3', {IN=> {f=> 'abc'}},
-			{OUT=>"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7  f\n"}],
+                        {OUT=>"23097d223405d8228642a477bda255b32aadbce4bda0b3f7e36c9da7  f\n"}],
      ['s4',
       {IN=> {f=> 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq'}},
-			{OUT=>"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525  f\n"}],
+                        {OUT=>"75388b16512776cc5dba5da1fd890150b0c6455cb4f58b1952522525  f\n"}],
      ['s8', {IN=> {f=> 'a' x 1000000}},
-			{OUT=>"20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67  f\n"}],
+                        {OUT=>"20794655980c91d8bbb4c1ea97618a4bf03f42581948b2ee4ee7ad67  f\n"}],
     );
 
 # Insert the `--text' argument for each test.
diff --git a/tests/misc/sha256sum b/tests/misc/sha256sum
index 99c5e1ebd..d85f24884 100755
--- a/tests/misc/sha256sum
+++ b/tests/misc/sha256sum
@@ -28,16 +28,16 @@ my $sha_degenerate = "e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b78
 my @Tests =
     (
      ['s1', {IN=> {f=> ''}},
-			{OUT=>"$sha_degenerate  f\n"}],
+                        {OUT=>"$sha_degenerate  f\n"}],
      ['s2', {IN=> {f=> 'a'}},
-			{OUT=>"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb  f\n"}],
+                        {OUT=>"ca978112ca1bbdcafac231b39a23dc4da786eff8147c4e72b9807785afee48bb  f\n"}],
      ['s3', {IN=> {f=> 'abc'}},
-			{OUT=>"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad  f\n"}],
+                        {OUT=>"ba7816bf8f01cfea414140de5dae2223b00361a396177a9cb410ff61f20015ad  f\n"}],
      ['s4',
       {IN=> {f=> 'abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq'}},
-			{OUT=>"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1  f\n"}],
+                        {OUT=>"248d6a61d20638b8e5c026930c3e6039a33ce45964ff2167f6ecedd419db06c1  f\n"}],
      ['s8', {IN=> {f=> 'a' x 1000000}},
-			{OUT=>"cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0  f\n"}],
+                        {OUT=>"cdc76e5c9914fb9281a1c7e284d73e67f1809a48a497200e046d39ccc7112cd0  f\n"}],
     );
 
 # Insert the `--text' argument for each test.
diff --git a/tests/misc/sha384sum b/tests/misc/sha384sum
index 858949166..c5818e263 100755
--- a/tests/misc/sha384sum
+++ b/tests/misc/sha384sum
@@ -28,16 +28,16 @@ my $sha_degenerate = "38b060a751ac96384cd9327eb1b1e36a21fdb71114be07434c0cc7bf63
 my @Tests =
     (
      ['s1', {IN=> {f=> ''}},
-			{OUT=>"$sha_degenerate  f\n"}],
+                        {OUT=>"$sha_degenerate  f\n"}],
      ['s2', {IN=> {f=> 'a'}},
-			{OUT=>"54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31  f\n"}],
+                        {OUT=>"54a59b9f22b0b80880d8427e548b7c23abd873486e1f035dce9cd697e85175033caa88e6d57bc35efae0b5afd3145f31  f\n"}],
      ['s3', {IN=> {f=> 'abc'}},
-			{OUT=>"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7  f\n"}],
+                        {OUT=>"cb00753f45a35e8bb5a03d699ac65007272c32ab0eded1631a8b605a43ff5bed8086072ba1e7cc2358baeca134c825a7  f\n"}],
      ['s4',
       {IN=> {f=> 'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu'}},
-			{OUT=>"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039  f\n"}],
+                        {OUT=>"09330c33f71147e83d192fc782cd1b4753111b173b3b05d22fa08086e3b0f712fcc7c71a557e2db966c3e9fa91746039  f\n"}],
      ['s8', {IN=> {f=> 'a' x 1000000}},
-			{OUT=>"9d0e1809716474cb086e834e310a4a1ced149e9c00f248527972cec5704c2a5b07b8b3dc38ecc4ebae97ddd87f3d8985  f\n"}],
+                        {OUT=>"9d0e1809716474cb086e834e310a4a1ced149e9c00f248527972cec5704c2a5b07b8b3dc38ecc4ebae97ddd87f3d8985  f\n"}],
     );
 
 # Insert the `--text' argument for each test.
diff --git a/tests/misc/sha512sum b/tests/misc/sha512sum
index f9f8e5d6f..9a45602c4 100755
--- a/tests/misc/sha512sum
+++ b/tests/misc/sha512sum
@@ -28,16 +28,16 @@ my $sha_degenerate = "cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d3
 my @Tests =
     (
      ['s1', {IN=> {f=> ''}},
-			{OUT=>"$sha_degenerate  f\n"}],
+                        {OUT=>"$sha_degenerate  f\n"}],
      ['s2', {IN=> {f=> 'a'}},
-			{OUT=>"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75  f\n"}],
+                        {OUT=>"1f40fc92da241694750979ee6cf582f2d5d7d28e18335de05abc54d0560e0f5302860c652bf08d560252aa5e74210546f369fbbbce8c12cfc7957b2652fe9a75  f\n"}],
      ['s3', {IN=> {f=> 'abc'}},
-			{OUT=>"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f  f\n"}],
+                        {OUT=>"ddaf35a193617abacc417349ae20413112e6fa4e89a97ea20a9eeee64b55d39a2192992a274fc1a836ba3c23a3feebbd454d4423643ce80e2a9ac94fa54ca49f  f\n"}],
      ['s4',
       {IN=> {f=> 'abcdefghbcdefghicdefghijdefghijkefghijklfghijklmghijklmnhijklmnoijklmnopjklmnopqklmnopqrlmnopqrsmnopqrstnopqrstu'}},
-			{OUT=>"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909  f\n"}],
+                        {OUT=>"8e959b75dae313da8cf4f72814fc143f8f7779c6eb9f7fa17299aeadb6889018501d289e4900f7e4331b99dec4b5433ac7d329eeb6dd26545e96e55b874be909  f\n"}],
      ['s8', {IN=> {f=> 'a' x 1000000}},
-			{OUT=>"e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973ebde0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b  f\n"}],
+                        {OUT=>"e718483d0ce769644e2e42c7bc15b4638e1f98b13b2044285632a803afa973ebde0ff244877ea60a4cb0432ce577c31beb009c5c2c49aa2e4eadb217ad8cc09b  f\n"}],
     );
 
 # Insert the `--text' argument for each test.
diff --git a/tests/misc/sort-files0-from b/tests/misc/sort-files0-from
index 50ad0909c..6ac1e6b4f 100755
--- a/tests/misc/sort-files0-from
+++ b/tests/misc/sort-files0-from
@@ -31,8 +31,8 @@ my @Tests =
    # invalid extra command line argument
    ['f-extra-arg', '--files0-from=- no-such', {IN=>"a"}, {EXIT=>2},
     {ERR => "$prog: extra operand `no-such'\n"
-	. "file operands cannot be combined with --files0-from\n"
-	. "Try `$prog --help' for more information.\n"}
+        . "file operands cannot be combined with --files0-from\n"
+        . "Try `$prog --help' for more information.\n"}
     ],
 
    # missing input file
diff --git a/tests/misc/sort-merge b/tests/misc/sort-merge
index c10a59db2..aedd64c64 100755
--- a/tests/misc/sort-merge
+++ b/tests/misc/sort-merge
@@ -43,11 +43,11 @@ my @Tests =
      # check validation of --batch-size option
      ['nmerge-0', "-m --batch-size=0", @inputs,
         {ERR=>"$prog: invalid --batch-size argument `0'\n".
-	      "$prog: minimum --batch-size argument is `2'\n"}, {EXIT=>2}],
+              "$prog: minimum --batch-size argument is `2'\n"}, {EXIT=>2}],
 
      ['nmerge-1', "-m --batch-size=1", @inputs,
         {ERR=>"$prog: invalid --batch-size argument `1'\n".
-	      "$prog: minimum --batch-size argument is `2'\n"}, {EXIT=>2}],
+              "$prog: minimum --batch-size argument is `2'\n"}, {EXIT=>2}],
 
      ['nmerge-neg', "-m --batch-size=-1", @inputs,
         {ERR=>"$prog: invalid --batch-size argument `-1'\n"}, {EXIT=>2}],
@@ -56,9 +56,9 @@ my @Tests =
         {ERR=>"$prog: invalid --batch-size argument `a'\n"}, {EXIT=>2}],
 
      ['nmerge-big', "-m --batch-size=$bigint", @inputs,
-	{ERR_SUBST=>'s/(current rlimit is) \d+/$1/'},
+        {ERR_SUBST=>'s/(current rlimit is) \d+/$1/'},
         {ERR=>"$prog: --batch-size argument `$bigint' too large\n".
-	      "$prog: maximum --batch-size argument with current rlimit is\n"},
+              "$prog: maximum --batch-size argument with current rlimit is\n"},
         {EXIT=>2}],
 
      # This should work since nmerge >= the number of input files
@@ -69,12 +69,12 @@ my @Tests =
      ['nmerge-no', "-m --batch-size=2 -T$badtmp", @inputs,
         {ERR_SUBST=>"s|': .*|':|"},
         {ERR=>"$prog: cannot create temporary file in `$badtmp':\n"},
-	{EXIT=>2}],
+        {EXIT=>2}],
 
      # This used to fail because setting batch-size without also setting
      # buffer size would cause the buffer size to be set to the minimum.
      ['batch-size', "--batch-size=16 -T$badtmp", {IN=> {big=> $big_input}},
-	{OUT=>$big_input}],
+        {OUT=>$big_input}],
     );
 
 my $save_temps = $ENV{DEBUG};
diff --git a/tests/misc/sort-version b/tests/misc/sort-version
index 401262bcd..32b0ed258 100755
--- a/tests/misc/sort-version
+++ b/tests/misc/sort-version
@@ -24,86 +24,86 @@ fi
 . $srcdir/test-lib.sh
 
 cat > in <<- _EOF_
-	gcc-c++-10.fc9.tar.gz
-	gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2
-	glibc-2-0.1.beta1.fc10.rpm
-	glibc-common-5-0.2.beta2.fc9.ebuild
-	glibc-common-5-0.2b.deb
-	glibc-common-11b.ebuild
-	glibc-common-11-0.6rc2.ebuild
-	libstdc++-0.5.8.11-0.7rc2.fc10.tar.gz
-	libstdc++-4a.fc8.tar.gz
-	libstdc++-4.10.4.20040204svn.rpm
-	libstdc++-devel-3.fc8.ebuild
-	libstdc++-devel-3a.fc9.tar.gz
-	libstdc++-devel-8.fc8.deb
-	libstdc++-devel-8.6.2-0.4b.fc8
-	nss_ldap-1-0.2b.fc9.tar.bz2
-	nss_ldap-1-0.6rc2.fc8.tar.gz
-	nss_ldap-1.0-0.1a.tar.gz
-	nss_ldap-10beta1.fc8.tar.gz
-	nss_ldap-10.11.8.6.20040204cvs.fc10.ebuild
-	string start 5.0.0 end of str
-	string start 5.1.0 end of str
-	string start 5.10.0 end of str
-	string start 5.2.0 end of str
-	string start 5.20.0 end of str
-	string start 5.3.0 end of str
-	string start 5.30.0 end of str
-	string start 5.4.0 end of str
-	string start 5.40.0 end of str
-	string start 5.5.0 end of str
-	string start 5.50.0 end of str
-	string start 5.6.0 end of str
-	string start 5.60.0 end of str
-	string start 5.7.0 end of str
-	string start 5.70.0 end of str
-	string start 5.8.0 end of str
-	string start 5.80.0 end of str
-	string start 5.9.0 end of str
-	string start 5.90.0 end of str
-	_EOF_
+        gcc-c++-10.fc9.tar.gz
+        gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2
+        glibc-2-0.1.beta1.fc10.rpm
+        glibc-common-5-0.2.beta2.fc9.ebuild
+        glibc-common-5-0.2b.deb
+        glibc-common-11b.ebuild
+        glibc-common-11-0.6rc2.ebuild
+        libstdc++-0.5.8.11-0.7rc2.fc10.tar.gz
+        libstdc++-4a.fc8.tar.gz
+        libstdc++-4.10.4.20040204svn.rpm
+        libstdc++-devel-3.fc8.ebuild
+        libstdc++-devel-3a.fc9.tar.gz
+        libstdc++-devel-8.fc8.deb
+        libstdc++-devel-8.6.2-0.4b.fc8
+        nss_ldap-1-0.2b.fc9.tar.bz2
+        nss_ldap-1-0.6rc2.fc8.tar.gz
+        nss_ldap-1.0-0.1a.tar.gz
+        nss_ldap-10beta1.fc8.tar.gz
+        nss_ldap-10.11.8.6.20040204cvs.fc10.ebuild
+        string start 5.0.0 end of str
+        string start 5.1.0 end of str
+        string start 5.10.0 end of str
+        string start 5.2.0 end of str
+        string start 5.20.0 end of str
+        string start 5.3.0 end of str
+        string start 5.30.0 end of str
+        string start 5.4.0 end of str
+        string start 5.40.0 end of str
+        string start 5.5.0 end of str
+        string start 5.50.0 end of str
+        string start 5.6.0 end of str
+        string start 5.60.0 end of str
+        string start 5.7.0 end of str
+        string start 5.70.0 end of str
+        string start 5.8.0 end of str
+        string start 5.80.0 end of str
+        string start 5.9.0 end of str
+        string start 5.90.0 end of str
+        _EOF_
 
 cat > exp <<- _EOF_
-	gcc-c++-10.fc9.tar.gz
-	gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2
-	glibc-2-0.1.beta1.fc10.rpm
-	glibc-common-5-0.2.beta2.fc9.ebuild
-	glibc-common-5-0.2b.deb
-	glibc-common-11b.ebuild
-	glibc-common-11-0.6rc2.ebuild
-	libstdc++-0.5.8.11-0.7rc2.fc10.tar.gz
-	libstdc++-4a.fc8.tar.gz
-	libstdc++-4.10.4.20040204svn.rpm
-	libstdc++-devel-3.fc8.ebuild
-	libstdc++-devel-3a.fc9.tar.gz
-	libstdc++-devel-8.fc8.deb
-	libstdc++-devel-8.6.2-0.4b.fc8
-	nss_ldap-1-0.2b.fc9.tar.bz2
-	nss_ldap-1-0.6rc2.fc8.tar.gz
-	nss_ldap-1.0-0.1a.tar.gz
-	nss_ldap-10beta1.fc8.tar.gz
-	nss_ldap-10.11.8.6.20040204cvs.fc10.ebuild
-	string start 5.0.0 end of str
-	string start 5.1.0 end of str
-	string start 5.2.0 end of str
-	string start 5.3.0 end of str
-	string start 5.4.0 end of str
-	string start 5.5.0 end of str
-	string start 5.6.0 end of str
-	string start 5.7.0 end of str
-	string start 5.8.0 end of str
-	string start 5.9.0 end of str
-	string start 5.10.0 end of str
-	string start 5.20.0 end of str
-	string start 5.30.0 end of str
-	string start 5.40.0 end of str
-	string start 5.50.0 end of str
-	string start 5.60.0 end of str
-	string start 5.70.0 end of str
-	string start 5.80.0 end of str
-	string start 5.90.0 end of str
-	_EOF_
+        gcc-c++-10.fc9.tar.gz
+        gcc-c++-10.8.12-0.7rc2.fc9.tar.bz2
+        glibc-2-0.1.beta1.fc10.rpm
+        glibc-common-5-0.2.beta2.fc9.ebuild
+        glibc-common-5-0.2b.deb
+        glibc-common-11b.ebuild
+        glibc-common-11-0.6rc2.ebuild
+        libstdc++-0.5.8.11-0.7rc2.fc10.tar.gz
+        libstdc++-4a.fc8.tar.gz
+        libstdc++-4.10.4.20040204svn.rpm
+        libstdc++-devel-3.fc8.ebuild
+        libstdc++-devel-3a.fc9.tar.gz
+        libstdc++-devel-8.fc8.deb
+        libstdc++-devel-8.6.2-0.4b.fc8
+        nss_ldap-1-0.2b.fc9.tar.bz2
+        nss_ldap-1-0.6rc2.fc8.tar.gz
+        nss_ldap-1.0-0.1a.tar.gz
+        nss_ldap-10beta1.fc8.tar.gz
+        nss_ldap-10.11.8.6.20040204cvs.fc10.ebuild
+        string start 5.0.0 end of str
+        string start 5.1.0 end of str
+        string start 5.2.0 end of str
+        string start 5.3.0 end of str
+        string start 5.4.0 end of str
+        string start 5.5.0 end of str
+        string start 5.6.0 end of str
+        string start 5.7.0 end of str
+        string start 5.8.0 end of str
+        string start 5.9.0 end of str
+        string start 5.10.0 end of str
+        string start 5.20.0 end of str
+        string start 5.30.0 end of str
+        string start 5.40.0 end of str
+        string start 5.50.0 end of str
+        string start 5.60.0 end of str
+        string start 5.70.0 end of str
+        string start 5.80.0 end of str
+        string start 5.90.0 end of str
+        _EOF_
 
 fail=0
 sort --sort=version -o out in || fail=1
diff --git a/tests/misc/stat-printf b/tests/misc/stat-printf
index b459e3bd1..05ff5a23c 100755
--- a/tests/misc/stat-printf
+++ b/tests/misc/stat-printf
@@ -40,7 +40,7 @@ my @Tests =
      ['hex-1',   q!--printf='\x34\xf' .!,      {OUT=>"\x34\xf"}],
      ['hex-2',   q!--printf='.\x18p\xfq' .!,   {OUT=>".\x18p\x0fq"}],
      ['hex-3',   q!--printf='\x' .!,           {OUT=>'x'},
-	 {ERR=>"$prog: warning: unrecognized escape `\\x'\n"}],
+         {ERR=>"$prog: warning: unrecognized escape `\\x'\n"}],
 
      # With --format, there *is* a trailing newline.
      ['f-nl', "--format=%n .",          {OUT=>".\n"}],
@@ -49,12 +49,12 @@ my @Tests =
      ['end-pct', "--printf=% .",       {OUT=>"%"}],
      ['pct-pct', "--printf=%% .",      {OUT=>"%"}],
      ['end-bs',  "--printf='\\' .",    {OUT=>'\\'},
-	 {ERR=>"$prog: warning: backslash at end of format\n"}],
+         {ERR=>"$prog: warning: backslash at end of format\n"}],
 
      ['err-1', "--printf=%9% .",       {EXIT => 1},
-	 {ERR=>"$prog: %9%: invalid directive\n"}],
+         {ERR=>"$prog: %9%: invalid directive\n"}],
      ['err-2', "--printf=%9 .",        {EXIT => 1},
-	 {ERR=>"$prog: %9: invalid directive\n"}],
+         {ERR=>"$prog: %9: invalid directive\n"}],
     );
 
 my $save_temps = $ENV{DEBUG};
diff --git a/tests/misc/stty b/tests/misc/stty
index b607ec08c..a7f93ca75 100755
--- a/tests/misc/stty
+++ b/tests/misc/stty
@@ -87,13 +87,13 @@ if test -n "$RUN_LONG_TESTS"; then
       rev1=`eval echo "\\\$REV_$opt1"`
       rev2=`eval echo "\\\$REV_$opt2"`
       if test -n "$rev1"; then
-	stty -$opt1 $opt2 || fail=1
+        stty -$opt1 $opt2 || fail=1
       fi
       if test -n "$rev2"; then
-	stty $opt1 -$opt2 || fail=1
+        stty $opt1 -$opt2 || fail=1
       fi
       if test "$rev1$rev2" = 11; then
-	stty -$opt1 -$opt2 || fail=1
+        stty -$opt1 -$opt2 || fail=1
       fi
     done
   done
diff --git a/tests/misc/sum b/tests/misc/sum
index 875960753..af3d7f80f 100755
--- a/tests/misc/sum
+++ b/tests/misc/sum
@@ -34,7 +34,7 @@ my @Tests =
      ['4', {IN=> {f=> 'message digest'}}, {OUT=>"26423     1\n"}],
      ['5', {IN=> {f=> 'abcdefghijklmnopqrstuvwxyz'}}, {OUT=>"53553     1\n"}],
      ['6', {IN=> {f=> join ('', 'A'..'Z', 'a'..'z', '0'..'9')}},
-				{OUT=>"25587     1\n"}],
+                                {OUT=>"25587     1\n"}],
      ['7', {IN=> {f=> '1234567890' x 8}}, {OUT=>"21845     1\n"}],
 
      ['a-r-1k', '-r', {IN=> {f=> $in_1k}}, {OUT=>"65409     1\n"}],
@@ -49,7 +49,7 @@ my @Tests =
      ['5s', '-s', {IN=> {f=> 'abcdefghijklmnopqrstuvwxyz'}},
                                         {OUT=>"2847 1 f\n"}],
      ['6s', '-s', {IN=> {f=> join ('', 'A'..'Z', 'a'..'z', '0'..'9')}},
-				        {OUT=>"5387 1 f\n"}],
+                                        {OUT=>"5387 1 f\n"}],
      ['7s', '-s', {IN=> {f=> '1234567890' x 8}}, {OUT=>"4200 1 f\n"}],
     );
 
diff --git a/tests/misc/tee b/tests/misc/tee
index 1701b1430..86eca7d05 100755
--- a/tests/misc/tee
+++ b/tests/misc/tee
@@ -28,12 +28,12 @@ nums=`seq 9` || framework_failure
 
 fail=0
 for n in 0 $nums; do
-	files=`seq $n`
-	rm -f $files
-	tee $files <sample >out || fail=1
-	for f in out $files; do
-		compare sample $f || fail=1
-	done
+        files=`seq $n`
+        rm -f $files
+        tee $files <sample >out || fail=1
+        for f in out $files; do
+                compare sample $f || fail=1
+        done
 done
 
 Exit $fail
diff --git a/tests/misc/test b/tests/misc/test
index dc20261d4..ff66261aa 100755
--- a/tests/misc/test
+++ b/tests/misc/test
@@ -33,12 +33,12 @@ sub digest_test ($)
   foreach my $e (@$t)
     {
       !ref $e
-	and push (@args, $e), next;
+        and push (@args, $e), next;
       ref $e eq 'HASH'
-	or (warn "$0: $t->[0]: unexpected entry type\n"), next;
+        or (warn "$0: $t->[0]: unexpected entry type\n"), next;
 
       exists $e->{EXIT}
-	and $ret = $e->{EXIT}, next;
+        and $ret = $e->{EXIT}, next;
 
       push @list_of_hashref, $e;
     }
@@ -70,16 +70,16 @@ sub add_inverse_op_tests($)
       # Generate corresponding tests of inverse ops.
       # E.g. generate tests of `-ge' from those of `-lt'.
       foreach my $op (qw(gt lt eq))
-	{
-	  if ($test_name =~ /$op-/ && $flags =~ / -$op /)
-	    {
-	      my $inv = $inverse_op{$op};
-	      $test_name =~ s/$op/$inv/;
-	      $flags =~ s/-$op/-$inv/;
-	      $ret = 1 - $ret;
-	      push (@new, [$test_name, $flags, {EXIT=>$ret}, @$LoH]);
-	    }
-	}
+        {
+          if ($test_name =~ /$op-/ && $flags =~ / -$op /)
+            {
+              my $inv = $inverse_op{$op};
+              $test_name =~ s/$op/$inv/;
+              $flags =~ s/-$op/-$inv/;
+              $ret = 1 - $ret;
+              push (@new, [$test_name, $flags, {EXIT=>$ret}, @$LoH]);
+            }
+        }
     }
   return @new;
 }
@@ -93,8 +93,8 @@ sub add_pn_tests($)
   # There are a few exceptions.
   my %not_N   = map {$_ => 1} qw (1a);
   my %not_P   = map {$_ => 1} qw (1a
-				  streq-6 strne-6
-				  paren-1 paren-2 paren-3 paren-4 paren-5);
+                                  streq-6 strne-6
+                                  paren-1 paren-2 paren-3 paren-4 paren-5);
   foreach my $t (@$tests)
     {
       push @new, $t;
@@ -104,13 +104,13 @@ sub add_pn_tests($)
       next if $ret == 2;
 
       push (@new, ["N-$test_name", "! $flags", {EXIT=>1-$ret}, @$LoH])
-	unless $not_N{$test_name};
+        unless $not_N{$test_name};
       push (@new, ["P-$test_name", "'(' $flags ')'", {EXIT=>$ret}, @$LoH])
-	unless $not_P{$test_name};
+        unless $not_P{$test_name};
       push (@new, ["NP-$test_name", "! '(' $flags ')'", {EXIT=>1-$ret}, @$LoH])
-	unless $not_P{$test_name};
+        unless $not_P{$test_name};
       push (@new, ["NNP-$test_name", "! ! '(' $flags ')'", {EXIT=>$ret, @$LoH}])
-	unless $not_P{$test_name};
+        unless $not_P{$test_name};
     }
 
   return @new;
diff --git a/tests/misc/tty-eof b/tests/misc/tty-eof
index ee33864d9..13ddbc8a3 100755
--- a/tests/misc/tty-eof
+++ b/tests/misc/tty-eof
@@ -67,10 +67,10 @@ $@ and (warn "$ME: this script requires Perl's Expect package >=1.11\n"),
       my $exp = new Expect;
       $exp->log_user(0);
       $exp->spawn("$cmd 2> $stderr")
-	or (warn "$ME: cannot run `$cmd': $!\n"), $fail=1, next;
+        or (warn "$ME: cannot run `$cmd': $!\n"), $fail=1, next;
       # No input for cut -f2.
       $cmd =~ /^cut/
-	or $exp->send("a b\n");
+        or $exp->send("a b\n");
       $exp->send("\cD");  # This is Control-D.  FIXME: what if that's not EOF?
       $exp->expect (0, '-re', "^a b\\r?\$");
       my $found = $exp->expect (1, '-re', "^.+\$");
@@ -78,32 +78,32 @@ $@ and (warn "$ME: this script requires Perl's Expect package >=1.11\n"),
       $exp->expect(1, 'eof');
       # Expect no output from cut, since we gave it no input.
       defined $found || $cmd =~ /^cut/
-	or (warn "$ME: $cmd didn't produce expected output\n"),
-	  $fail=1, next;
+        or (warn "$ME: $cmd didn't produce expected output\n"),
+          $fail=1, next;
       defined $exp->exitstatus
-	or (warn "$ME: $cmd didn't exit after ^D from standard input\n"),
-	  $fail=1, next;
+        or (warn "$ME: $cmd didn't exit after ^D from standard input\n"),
+          $fail=1, next;
       my $s = $exp->exitstatus;
       $s == 0
-	or (warn "$ME: $cmd exited with status $s (expected 0)\n"),
-	  $fail=1;
+        or (warn "$ME: $cmd exited with status $s (expected 0)\n"),
+          $fail=1;
       $exp->hard_close();
 
       # dd normally writes to stderr.  If it exits successfully, we're done.
       $cmd eq 'dd' && $s == 0
-	and next;
+        and next;
 
       if (-s $stderr)
-	{
-	  warn "$ME: $cmd wrote to stderr:\n";
-	  system "cat $stderr";
-	  $fail = 1;
-	}
+        {
+          warn "$ME: $cmd wrote to stderr:\n";
+          system "cat $stderr";
+          $fail = 1;
+        }
     }
   continue
     {
       unlink $stderr
-	or warn "$ME: failed to remove stderr file from $cmd, $stderr: $!\n";
+        or warn "$ME: failed to remove stderr file from $cmd, $stderr: $!\n";
     }
 
   exit $fail
diff --git a/tests/misc/uniq b/tests/misc/uniq
index 3153581fe..689115aa9 100755
--- a/tests/misc/uniq
+++ b/tests/misc/uniq
@@ -38,42 +38,42 @@ sub add_z_variants($)
 
       # skip the obsolete-syntax tests
       $t->[0] =~ /^obs-plus/
-	and next;
+        and next;
 
       my @args;
       my @list_of_hash;
 
       foreach my $e (@$t)
-	{
-	  !ref $e
-	    and push (@args, $e), next;
-
-	  ref $e && ref $e eq 'HASH'
-	    or (warn "$0: $t->[0]: unexpected entry type\n"), next;
-	  my $tmp = $e;
-	  foreach my $k (qw(IN OUT))
-	    {
-	      my $val = $e->{$k};
-	      # skip any test whose input or output already contains a NUL byte
-	      if (defined $val)
-		{
-		  $val =~ /\0/
-		    and next TEST;
-
-		  # Convert each NL in input or output to \0.
-		  $val =~ s/\n/\0/g;
-		  $tmp = {$k => $val};
-		  last;
-		}
-	    }
-	  push @list_of_hash, $tmp;
-	}
+        {
+          !ref $e
+            and push (@args, $e), next;
+
+          ref $e && ref $e eq 'HASH'
+            or (warn "$0: $t->[0]: unexpected entry type\n"), next;
+          my $tmp = $e;
+          foreach my $k (qw(IN OUT))
+            {
+              my $val = $e->{$k};
+              # skip any test whose input or output already contains a NUL byte
+              if (defined $val)
+                {
+                  $val =~ /\0/
+                    and next TEST;
+
+                  # Convert each NL in input or output to \0.
+                  $val =~ s/\n/\0/g;
+                  $tmp = {$k => $val};
+                  last;
+                }
+            }
+          push @list_of_hash, $tmp;
+        }
 
       shift @args; # discard test name
 
       # skip any test that uses the -z option
       grep /z/, @args
-	and next;
+        and next;
 
       push @new, ["$t->[0]-z", '-z', @args, @list_of_hash];
     }
diff --git a/tests/misc/wc-files0-from b/tests/misc/wc-files0-from
index b247c54c6..4dbfd7bca 100755
--- a/tests/misc/wc-files0-from
+++ b/tests/misc/wc-files0-from
@@ -31,8 +31,8 @@ my @Tests =
    # invalid extra command line argument
    ['f-extra-arg', '--files0-from=- no-such', {IN=>"a"}, {EXIT=>1},
     {ERR => "$prog: extra operand `no-such'\n"
-	. "file operands cannot be combined with --files0-from\n"
-	. "Try `$prog --help' for more information.\n"}
+        . "file operands cannot be combined with --files0-from\n"
+        . "Try `$prog --help' for more information.\n"}
     ],
 
    # missing input file