diff --git a/ChangeLog b/ChangeLog
index c7cf348a..993b2653 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2008-06-09  Nicolas François  <nicolas.francois@centraliens.net>
+
+	* src/su.c: Ignore return value of setlocale(),
+	bindtextdomain(), and textdomain().
+
 2008-06-09  Nicolas François  <nicolas.francois@centraliens.net>
 
 	* src/useradd.c: Use a bool when possible instead of int integers.
diff --git a/src/su.c b/src/su.c
index 154701fe..52eeaa0d 100644
--- a/src/su.c
+++ b/src/su.c
@@ -336,9 +336,9 @@ int main (int argc, char **argv)
 
 	sanitize_env ();
 
-	setlocale (LC_ALL, "");
-	bindtextdomain (PACKAGE, LOCALEDIR);
-	textdomain (PACKAGE);
+	(void) setlocale (LC_ALL, "");
+	(void) bindtextdomain (PACKAGE, LOCALEDIR);
+	(void) textdomain (PACKAGE);
 
 	change_environment = 1;