extern int bwlimit;
extern size_t bwlimit_writemax;
extern int io_timeout;
-extern int allowed_lull;
extern int am_server;
extern int am_daemon;
extern int am_sender;
extern int flist_eof;
extern int list_only;
extern int read_batch;
-extern int csum_length;
extern int protect_args;
extern int checksum_seed;
extern int protocol_version;
extern iconv_t ic_send, ic_recv;
#endif
-const char phase_unknown[] = "unknown";
+int csum_length = SHORT_SUM_LENGTH; /* initial value */
+int allowed_lull = 0;
int ignore_timeout = 0;
int batch_fd = -1;
int msgdone_cnt = 0;