uschar *tls_resumption_hosts = NULL;
# endif
uschar *tls_try_verify_hosts = NULL;
-#if defined(SUPPORT_SYSDEFAULT_CABUNDLE) || !defined(USE_GNUTLS)
uschar *tls_verify_certificates= US"system";
-#else
-uschar *tls_verify_certificates= NULL;
-#endif
uschar *tls_verify_hosts = NULL;
int tls_watch_fd = -1;
time_t tls_watch_trigger_time = (time_t)0;
int (*lwr_receive_ungetc)(int) = stdin_ungetc;
int (*receive_getc)(unsigned) = stdin_getc;
uschar * (*receive_getbuf)(unsigned *) = NULL;
-void (*receive_get_cache)(void)= NULL;
+void (*receive_get_cache)(unsigned) = NULL;
int (*receive_ungetc)(int) = stdin_ungetc;
int (*receive_feof)(void) = stdin_feof;
int (*receive_ferror)(void) = stdin_ferror;