extern int smtp_write_command(smtp_outblock *, BOOL, char *, ...);
#ifdef WITH_CONTENT_SCAN
extern int spam(uschar **);
extern int smtp_write_command(smtp_outblock *, BOOL, char *, ...);
#ifdef WITH_CONTENT_SCAN
extern int spam(uschar **);
#endif
extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
extern BOOL spool_open_datafile(uschar *);
#endif
extern BOOL spool_move_message(uschar *, uschar *, uschar *, uschar *);
extern BOOL spool_open_datafile(uschar *);