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 : $_'

1 files changed, 28 insertions, 28 deletions

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;
+          }
       }
   }