--- support/xcase.c	2009-01-04 11:32:42.000000000 -0800
+++ support/xcase.c	2012-10-10 10:03:00.641976200 -0700
@@ -39,9 +39,7 @@
 #define LOWER	1
 #define UPPER	2
 
-main(ac, av)
-int	ac;
-char	**av;
+int main(int ac, char* av[])
 {
 	int	c, x;
 	int	op;