delete state/credits-file before saving, error-handling for logging

[c128-kasse] / config.c

diff --git a/config.c b/config.c
index 5a70352e2925b5903c39bc278b36013cee786878..523e8e445d8c2b266ab2bae5c2ab6524cbb9ed4e 100644 (file)
--- a/config.c
+++ b/config.c
@@ -8,6 +8,9 @@
 #include "general.h"
 #include "config.h"
 
+/* undocumented function which scratches files */
+unsigned char __fastcall__ _sysremove(const char *name);
+
 unsigned long int money = 0;
 unsigned long int items_sold = 0;
 BYTE printer_port = 4;
@@ -49,11 +52,15 @@ void load_credits() {
 }
 
 void save_items() {
+       if (files_existing)
+               _sysremove("items");
        cbm_save("items", (BYTE)8, &status, sizeof(struct status_array_t));
        files_existing = true;
 }
 
 void save_credits() {
+       if (files_existing)
+               _sysremove("credits");
        cbm_save("credits", (BYTE)8, &credits, sizeof(struct credits_array_t));
        files_existing = true;
 }