/* System function prototypes don't belong in C source files */
/* extern void free (void *); */
-struct hash_table *pointer_table;
+static struct hash_table *pointer_table;
extern void (*__free_hook) (void *);
extern void *(*__malloc_hook) (size_t);
static void *check_malloc (size_t);
-typedef void (*fun_ptr) ();
+typedef void (*fun_ptr) (void);
/* free_queue is not too useful without backtrace logging */
#define FREE_QUEUE_LIMIT 1
unsigned long length;
} free_queue_entry;
-free_queue_entry free_queue[FREE_QUEUE_LIMIT];
+static free_queue_entry free_queue[FREE_QUEUE_LIMIT];
-int current_free;
+static int current_free;
-int strict_free_check;
+static int strict_free_check;
static void
check_free (void *ptr)