extern int dcc_process(uschar **);
#endif
-extern void debug_logging_activate(uschar *, uschar *);
+extern void debug_logging_activate(const uschar *, const uschar *);
+extern void debug_logging_from_spool(const uschar *);
extern void debug_logging_stop(BOOL);
extern void debug_print_argv(const uschar **);
extern void debug_print_ids(uschar *);
extern void debug_trigger_fire(void);
extern void decode_bits(unsigned int *, size_t, int *,
- uschar *, bit_table *, int, uschar *, int);
+ const uschar *, bit_table *, int, uschar *, int);
extern void delete_pid_file(void);
extern void deliver_local(address_item *, BOOL);
extern address_item *deliver_make_addr(uschar *, BOOL);
extern int ipv6_nmtoa(int *, uschar *);
extern uschar *local_part_quote(uschar *);
-extern int log_open_as_exim(uschar * const);
+extern int log_open_as_exim(const uschar * const);
extern void log_close_all(void);
extern macro_item * macro_create(const uschar *, const uschar *, BOOL);