--- a/clock.c	Wed Jul 23 17:14:38 2008 +0200
+++ b/clock.c	Wed Jul 23 17:40:55 2008 +0200
@@ -1,10 +1,9 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include "db.h"
-#include "game.h"
 
 
-void inc_time() {
+int inc_time() {
 	/* get current time */
 	sprintf(query, "select time from game;");
 	stmt = db_query(query);
@@ -12,22 +11,29 @@
 		gametime = sqlite3_column_int(stmt, 0);
 	} else {
 		db_error("get current time");
+		return 0;
 	}
 	sqlite3_finalize(stmt);
 
 	/* increment time */
 	sprintf(query,
-			"update game"
+			"update game "
 			"set time = '%d';"
 			, ++gametime
 			);
 	if (!db_update(query)) {
 		db_error("time update");
+		return 0;
 	}
+	return 1;
 }
 
 
-void worldclock(void) {
-	inc_time();
+int worldclock(void) {
+	int ret;
+
+	ret = inc_time();
 	printf("gametime: %d\n", gametime);
+
+	return ret;
 }