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 : $_'

3 files changed, 73 insertions, 73 deletions

diff --git a/tests/cp/cp-mv-backup b/tests/cp/cp-mv-backup
index d179d6617..59d03a3ef 100755
--- a/tests/cp/cp-mv-backup
+++ b/tests/cp/cp-mv-backup
@@ -41,7 +41,7 @@ for prog in cp mv; do
   for initial_files in 'x' 'x y' 'x y y~' 'x y y.~1~' 'x y y~ y.~1~'; do
     for opt in none off  numbered t  existing nil  simple never; do
       touch $initial_files
-	$prog --backup=$opt x y || fail=1
+        $prog --backup=$opt x y || fail=1
       echo $initial_files $opt: `ls [xy]*`; rm -f x y y~ y.~?~
     done
   done
diff --git a/tests/cp/perm b/tests/cp/perm
index 11c4b3ba1..7cc6f419e 100755
--- a/tests/cp/perm
+++ b/tests/cp/perm
@@ -37,39 +37,39 @@ for u in 31 37 2; do
   for cmd in mv 'cp -p' cp; do
     for force in '' -f; do
       for existing_dest in yes no; do
-	for g_perm in r w x rw wx xr rwx; do
-	  for o_perm in r w x rw wx xr rwx; do
-	    touch src || exit 1
-	    chmod u=r,g=rx,o= src || exit 1
-	    expected_perms=$(stat --format=%A src)
-	    rm -f dest
-	    test $existing_dest = yes && {
-	      touch dest || exit 1
-	      chmod u=rw,g=$g_perm,o=$o_perm dest || exit 1
-	      }
-	    $cmd $force src dest || exit 1
-	    test "$cmd" = mv && test -f src && exit 1
-	    test "$cmd" = cp && { test -f src || exit 1; }
-	    actual_perms=$(stat --format=%A dest)
+        for g_perm in r w x rw wx xr rwx; do
+          for o_perm in r w x rw wx xr rwx; do
+            touch src || exit 1
+            chmod u=r,g=rx,o= src || exit 1
+            expected_perms=$(stat --format=%A src)
+            rm -f dest
+            test $existing_dest = yes && {
+              touch dest || exit 1
+              chmod u=rw,g=$g_perm,o=$o_perm dest || exit 1
+              }
+            $cmd $force src dest || exit 1
+            test "$cmd" = mv && test -f src && exit 1
+            test "$cmd" = cp && { test -f src || exit 1; }
+            actual_perms=$(stat --format=%A dest)
 
-	    case "$cmd:$force:$existing_dest" in
-	      cp:*:yes)
-		_g_perm=`echo rwx|sed 's/[^'$g_perm']/-/g'`
-		_o_perm=`echo rwx|sed 's/[^'$o_perm']/-/g'`
-		expected_perms=-rw-$_g_perm$_o_perm
-		;;
-	      cp:*:no)
-		test $u = 37 &&
-		  expected_perms=`echo $expected_perms|sed 's/.....$/-----/'`
-		test $u = 31 &&
-		  expected_perms=`echo $expected_perms|sed 's/..\(..\).$/--\1-/'`
-		;;
-	    esac
-	    test _$actual_perms = _$expected_perms || exit 1
-	    # Perform only one iteration when there's no existing destination.
-	    test $existing_dest = no && break 3
-	  done
-	done
+            case "$cmd:$force:$existing_dest" in
+              cp:*:yes)
+                _g_perm=`echo rwx|sed 's/[^'$g_perm']/-/g'`
+                _o_perm=`echo rwx|sed 's/[^'$o_perm']/-/g'`
+                expected_perms=-rw-$_g_perm$_o_perm
+                ;;
+              cp:*:no)
+                test $u = 37 &&
+                  expected_perms=`echo $expected_perms|sed 's/.....$/-----/'`
+                test $u = 31 &&
+                  expected_perms=`echo $expected_perms|sed 's/..\(..\).$/--\1-/'`
+                ;;
+            esac
+            test _$actual_perms = _$expected_perms || exit 1
+            # Perform only one iteration when there's no existing destination.
+            test $existing_dest = no && break 3
+          done
+        done
       done
     done
   done
diff --git a/tests/cp/same-file b/tests/cp/same-file
index 1556011aa..6d57ebd6a 100755
--- a/tests/cp/same-file
+++ b/tests/cp/same-file
@@ -53,7 +53,7 @@ contents=XYZ
 
 for args in 'foo symlink' 'symlink foo' 'foo foo' 'sl1 sl2' 'foo hardlink'; do
   for options in '' -d -f -df --rem -b -bd -bf -bdf \
-		 -l -dl -fl -dfl -bl -bdl -bfl -bdfl; do
+                 -l -dl -fl -dfl -bl -bdl -bfl -bdfl; do
     case $args$options in
       # These tests are not portable.
       # They all involve making a hard link to a symbolic link.
@@ -61,28 +61,28 @@ for args in 'foo symlink' 'symlink foo' 'foo foo' 'sl1 sl2' 'foo hardlink'; do
       # by doing "continue" here and eliminating the corresponding
       # expected output lines below.  Don't do that anymore.
       'symlink foo'-dfl)
-	continue;;
+        continue;;
       'symlink foo'-bdl)
-	continue;;
+        continue;;
       'symlink foo'-bdfl)
-	continue;;
+        continue;;
       'sl1 sl2'-dfl)
-	continue;;
+        continue;;
       'sl1 sl2'-bd*l)
-	continue;;
+        continue;;
       'sl1 sl2'-dl)
-	continue;;
+        continue;;
     esac
 
     # cont'd  Instead, skip them only on systems for which link does
     # dereference a symlink.  Detect and skip such tests here.
     case $hard_link_to_symlink_does_the_deref:$args:$options in
       'yes:sl1 sl2:-fl')
-	continue ;;
+        continue ;;
       'yes:sl1 sl2:-bl')
-	continue ;;
+        continue ;;
       'yes:sl1 sl2:-bfl')
-	continue ;;
+        continue ;;
     esac
 
     rm -rf dir
@@ -95,37 +95,37 @@ for args in 'foo symlink' 'symlink foo' 'foo foo' 'sl1 sl2' 'foo hardlink'; do
     case "$args" in *sl2*) ln -s foo sl2;; esac
     (
       (
-	# echo 1>&2 cp $options $args
-	cp $options $args 2>_err
-	echo $? $options
-
-	# Normalize the program name and diagnostics in the error output,
-	# and put brackets around the output.
-	if test -s _err; then
-	  sed '
-	    s/^[^:]*:\([^:]*\).*/cp:\1/
-	    1s/^/[/
-	    $s/$/]/
-	  ' _err
+        # echo 1>&2 cp $options $args
+        cp $options $args 2>_err
+        echo $? $options
+
+        # Normalize the program name and diagnostics in the error output,
+        # and put brackets around the output.
+        if test -s _err; then
+          sed '
+            s/^[^:]*:\([^:]*\).*/cp:\1/
+            1s/^/[/
+            $s/$/]/
+          ' _err
         fi
-	# Strip off all but the file names.
-	ls=`ls -gG --ignore=_err . \
-	    | sed \
-	        -e '/^total /d' \
-		-e 's/^[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *//'`
-	echo "($ls)"
-	# Make sure the original is unchanged and that
-	# the destination is a copy.
-	for f in $args; do
-	  if test -f $f; then
-	    case "`cat $f`" in
-	      "$contents") ;;
-	      *) echo cp FAILED;;
-	    esac
-	  else
-	    echo symlink-loop
-	  fi
-	done
+        # Strip off all but the file names.
+        ls=`ls -gG --ignore=_err . \
+            | sed \
+                -e '/^total /d' \
+                -e 's/^[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *[^ ]*  *//'`
+        echo "($ls)"
+        # Make sure the original is unchanged and that
+        # the destination is a copy.
+        for f in $args; do
+          if test -f $f; then
+            case "`cat $f`" in
+              "$contents") ;;
+              *) echo cp FAILED;;
+            esac
+          else
+            echo symlink-loop
+          fi
+        done
       ) | tr '\n' ' '
       echo
     ) | sed 's/  *$//'