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main.c

@@ -49,6 +49,7 @@ void habitant_routine(void* arg) {
         int destination_site;
         do {destination_site = rand() % S;}
         while (destination_site == current_site);
+        current_site = destination_site;
         
         // return bike to destination site
         sem_wait(&sites[current_site].sem_slots);
@@ -96,10 +97,17 @@ void truck_routine() {
             pthread_mutex_unlock(&sites[i].site_mutex);
         }
 
-
         // refill depot routine
-
-
+        while(truck > 2) {
+            printf("(DEPOT) Truck returning to depot (%d bikes in truck)\n", truck);
+            truck--;
+            depot++;
+        }
+        while(truck < 2 && depot > 0) {
+            printf("(DEPOT) Truck returning to depot (%d bikes in truck)\n", truck);
+            depot--;
+            truck++;
+        }
     }
 }
 
@@ -190,5 +198,5 @@ int main(int argc, char* argv[]) {
     pthread_mutex_destroy(&mutex_finished_habitants);
     pthread_mutex_destroy(&mutex_finished_habitants);
 
-    EXIT_SUCCESS;
+    return EXIT_SUCCESS;
 }