extern int protocol_version;
extern int preserve_times;
extern int log_format_has_i;
extern int log_format_has_o_or_i;
extern int daemon_log_format_has_o_or_i;
extern int protocol_version;
extern int preserve_times;
extern int log_format_has_i;
extern int log_format_has_o_or_i;
extern int daemon_log_format_has_o_or_i;