--- bsd-games-2.17/arithmetic/arithmetic.c.orig	2004-12-07 05:34:21.000000000 -0800
+++ bsd-games-2.17/arithmetic/arithmetic.c	2017-02-18 12:01:57.930993440 -0800
@@ -84,7 +84,7 @@
 #include <time.h>
 #include <unistd.h>
 
-int	getrandom(int, int, int);
+static int	get_random(int, int, int);
 void	intr(int) __attribute__((__noreturn__));
 int	main(int, char *[]);
 int	opnum(int);
@@ -203,25 +203,25 @@
 	right = left = result = 0;
 	op = keys[random() % nkeys];
 	if (op != '/')
-		right = getrandom(rangemax + 1, op, 1);
+		right = get_random(rangemax + 1, op, 1);
 retry:
 	/* Get the operands. */
 	switch (op) {
 	case '+':
-		left = getrandom(rangemax + 1, op, 0);
+		left = get_random(rangemax + 1, op, 0);
 		result = left + right;
 		break;
 	case '-':
-		result = getrandom(rangemax + 1, op, 0);
+		result = get_random(rangemax + 1, op, 0);
 		left = right + result;
 		break;
 	case 'x':
-		left = getrandom(rangemax + 1, op, 0);
+		left = get_random(rangemax + 1, op, 0);
 		result = left * right;
 		break;
 	case '/':
-		right = getrandom(rangemax, op, 1) + 1;
-		result = getrandom(rangemax + 1, op, 0);
+		right = get_random(rangemax, op, 1) + 1;
+		result = get_random(rangemax + 1, op, 0);
 		left = right * result + random() % right;
 		break;
 	}
@@ -326,8 +326,8 @@
  * as a value, or represents a position in the penalty list.  If the latter,
  * we find the corresponding value and return that, decreasing its penalty.
  */
-int
-getrandom(maxval, op, operand)
+static int
+get_random(maxval, op, operand)
 	int maxval, op, operand;
 {
 	int value;