extern void tls_clean_env(void);
extern BOOL tls_client_start(client_conn_ctx *, smtp_connect_args *,
void *, tls_support *, uschar **);
+extern BOOL tls_client_adjunct_start(host_item *, client_conn_ctx *,
+ const uschar *, uschar **);
extern void tls_client_creds_reload(BOOL);
extern void tls_close(void *, int);
extern const uschar *parse_date_time(const uschar *str, time_t *t);
extern void priv_drop_temp(const uid_t, const gid_t);
extern void priv_restore(void);
-extern int vaguely_random_number(int);
-#ifndef DISABLE_TLS
-extern int vaguely_random_number_fallback(int);
+#ifdef SUPPORT_PROXY
+extern BOOL proxy_protocol_host(void);
+extern void proxy_protocol_setup(void);
#endif
extern BOOL queue_action(uschar *, int, uschar **, int, int);
extern gstring *utf8_version_report(gstring *);
#endif
+extern int vaguely_random_number(int);
+#ifndef DISABLE_TLS
+extern int vaguely_random_number_fallback(int);
+#endif
extern int verify_address(address_item *, FILE *, int, int, int, int,
uschar *, uschar *, BOOL *);
extern int verify_check_dnsbl(int, const uschar **, uschar **);
extern ssize_t write_to_fd_buf(int, const uschar *, size_t);
extern uschar *wrap_header(const uschar *, unsigned, unsigned, const uschar *, unsigned);
+#ifdef EXPERIMENTAL_XCLIENT
+extern uschar * xclient_smtp_command(uschar *, int *, BOOL *);
+extern gstring * xclient_smtp_advertise_str(gstring *);
+#endif
+
/******************************************************************************/
/* Predicate: if an address is in a tainted pool.