Another cleanup patch from Jeff Garzik <jgarzik@mandrakesoft.com>
diff --git a/coreutils/expr.c b/coreutils/expr.c
index 10aaa6b..4a537bf 100644
--- a/coreutils/expr.c
+++ b/coreutils/expr.c
@@ -225,7 +225,7 @@
 }
 
 #define arithdivf(name, op)			\
-int name (l, r) VALUE *l; VALUE *r;		\
+static int name (l, r) VALUE *l; VALUE *r;		\
 {						\
   if (!toarith (l) || !toarith (r))		\
     error_msg_and_die ( "non-numeric argument");	\