--- tools/clock/rleClock.c.orig	2005-10-02 13:15:16.000000000 +0200
+++ tools/clock/rleClock.c	2005-10-02 13:01:57.000000000 +0200
@@ -909,14 +909,14 @@
 typedef struct {
     short x, y;
     int dir;
-} stack_t; 
+} stack2_t; 
 
 #define NORTH 0
 #define WEST 1
 #define SOUTH 2
 #define EAST 3
 struct {
-	stack_t *s;
+	stack2_t *s;
 	int	top;
 	int allocked;
 } Stack;
@@ -929,9 +929,9 @@
 int firstX, firstY;
 int mask, match, value;
 {
-    register stack_t *sp;
+    register stack2_t *sp;
 
-    Stack.s = (stack_t *) calloc(256, sizeof(stack_t));
+    Stack.s = (stack2_t *) calloc(256, sizeof(stack2_t));
     Stack.allocked = 256;
     Stack.top = -1;
     stackPush(firstX, firstY, NORTH);
@@ -964,7 +964,7 @@
 {
     if (++Stack.top >= Stack.allocked) {
 	    Stack.allocked += 256;
-	    Stack.s = (stack_t *) realloc(Stack.s, Stack.allocked * sizeof(stack_t));
+	    Stack.s = (stack2_t *) realloc(Stack.s, Stack.allocked * sizeof(stack2_t));
 if(Debug)fprintf(stderr, "Stack growing to %d\n", Stack.allocked);
     }
 	Stack.s[Stack.top].x = x;