diff --git a/ecrire/inc/diff.php b/ecrire/inc/diff.php
index 5df4e4d871a39ed970b24cfafb7a9aec5c3713d2..dab2d09ab355e3caec83925c3ea09eeccff37290 100644
--- a/ecrire/inc/diff.php
+++ b/ecrire/inc/diff.php
@@ -96,35 +96,6 @@ function lcs($s, $t) {
 	return array(0 => array(), 1 => array());
 }
 
-
-// http://doc.spip.org/@test_lcs
-function test_lcs($a, $b) {
-	$s = explode(" ", $a);
-	$t = explode(" ", $b);
-	
-	$t0 = explode(" ", microtime());
-	list($r1, $r2) = lcs($s, $t);
-	$t1 = explode(" ", microtime());
-	$dt = $t1[0] + $t1[1] - $t0[0] - $t0[1];
-	echo join(" ", $r1)."<br />";
-	echo join(" ", $r2)."<p>";
-	echo "<div style='font-weight: bold; color: red;'>$dt s.</div>";
-}
-
-// http://doc.spip.org/@test_lcs_opt
-function test_lcs_opt($s) {
-	$s = preg_split(',\s+,', $s);
-
-	$t0 = explode(" ", microtime());
-	$t = lcs_opt($s);
-	$t1 = explode(" ", microtime());
-	$dt = $t1[0] + $t1[1] - $t0[0] - $t0[1];
-	echo join(" ", $s)."<br />";
-	echo join(" ", $t)."<p>";
-	echo "<div style='font-weight: bold; color: red;'>$dt s.</div>";
-}
-
-
 //
 // Generation de diff a plusieurs etages
 //
diff --git a/ecrire/inc/vieilles_defs.php b/ecrire/inc/vieilles_defs.php
index f6817b725df7f623fa3518db78258614f4fbaa17..99c6ca301daf06ad0ded42e0e85a16ce7396bafe 100644
--- a/ecrire/inc/vieilles_defs.php
+++ b/ecrire/inc/vieilles_defs.php
@@ -185,4 +185,31 @@ function afficher_formulaire_date($script, $args, $texte, $jour, $mois, $annee)
 	. "</td></tr></table>"
 	. "</form>";
 }
+
+// http://doc.spip.org/@test_lcs
+function test_lcs($a, $b) {
+	$s = explode(" ", $a);
+	$t = explode(" ", $b);
+	
+	$t0 = explode(" ", microtime());
+	list($r1, $r2) = lcs($s, $t);
+	$t1 = explode(" ", microtime());
+	$dt = $t1[0] + $t1[1] - $t0[0] - $t0[1];
+	echo join(" ", $r1)."<br />";
+	echo join(" ", $r2)."<p>";
+	echo "<div style='font-weight: bold; color: red;'>$dt s.</div>";
+}
+
+// http://doc.spip.org/@test_lcs_opt
+function test_lcs_opt($s) {
+	$s = preg_split(',\s+,', $s);
+
+	$t0 = explode(" ", microtime());
+	$t = lcs_opt($s);
+	$t1 = explode(" ", microtime());
+	$dt = $t1[0] + $t1[1] - $t0[0] - $t0[1];
+	echo join(" ", $s)."<br />";
+	echo join(" ", $t)."<p>";
+	echo "<div style='font-weight: bold; color: red;'>$dt s.</div>";
+}
 ?>
\ No newline at end of file