# endif
uschar **);
extern void tls_close(BOOL, BOOL);
+extern BOOL tls_could_read(void);
extern int tls_export_cert(uschar *, size_t, void *);
extern int tls_feof(void);
extern int tls_ferror(void);
extern int tls_server_start(const uschar *, uschar **);
extern BOOL tls_smtp_buffered(void);
extern int tls_ungetc(int);
-extern int tls_write(BOOL, const uschar *, size_t);
+extern int tls_write(BOOL, const uschar *, size_t, BOOL);
extern uschar *tls_validate_require_cipher(void);
extern void tls_version_report(FILE *);
# ifndef USE_GNUTLS