extern void tls_client_creds_reload(BOOL);
extern void tls_close(void *, int);
-extern BOOL tls_could_read(void);
+extern BOOL tls_could_getc(void);
extern void tls_daemon_init(void);
extern int tls_daemon_tick(void);
extern BOOL tls_dropprivs_validate_require_cipher(BOOL);
extern int sieve_interpret(uschar *, int, uschar *, uschar *, uschar *,
uschar *, address_item **, uschar **);
extern void sigalrm_handler(int);
-extern BOOL smtp_buffered(void);
extern void smtp_closedown(uschar *);
extern void smtp_command_timeout_exit(void) NORETURN;
extern void smtp_command_sigterm_exit(void) NORETURN;