fsck_head_link(): remove unneeded flag variable

diff --git a/test-sha1.sh b/test-sha1.sh
index 0f0bc5d02f4dcbd67c6d405350e5aaeb39f44bfb..cef4bcc8664a1023de074d1355c358450dc4057e 100755 (executable)
--- a/test-sha1.sh
+++ b/test-sha1.sh
@@ -6,13 +6,13 @@ dd if=/dev/zero bs=1048576 count=100 2>/dev/null |
 while read expect cnt pfx
 do
        case "$expect" in '#'*) continue ;; esac
-       actual=`
+       actual=$(
                {
                        test -z "$pfx" || echo "$pfx"
                        dd if=/dev/zero bs=1048576 count=$cnt 2>/dev/null |
                        perl -pe 'y/\000/g/'
                } | ./test-sha1 $cnt
-       `
+       )
        if test "$expect" = "$actual"
        then
                echo "OK: $expect $cnt $pfx"
@@ -51,14 +51,14 @@ exit
 
 while read cnt pfx
 do
-       actual=`
+       actual=$(
                {
                        test -z "$pfx" || echo "$pfx"
                        dd if=/dev/zero bs=1048576 count=$cnt 2>/dev/null |
                        perl -pe 'y/\000/g/'
                } | sha1sum |
                sed -e 's/ .*//'
-       `
+       )
        echo "$actual $cnt $pfx"
 done <<EOF
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