std_dh_prime_named(const uschar *);
extern int tls_client_start(int, host_item *, address_item *, uschar *,
uschar *, uschar *, uschar *, uschar *, uschar *, uschar *,
- int);
+ int, int);
extern void tls_close(BOOL);
extern int tls_feof(void);
extern int tls_ferror(void);