rem: rprintf(FLOG,"transfer interrupted\n");
add: rprintf(FLOG,"transfer interrupted (code %d)\n", code);
context: void log_exit(int code){	if (code == 0) {		extern struct stats stats;				rprintf(FLOG,"wrote %.0f bytes  read %.0f bytes  total size %.0f\n",			(double)stats.total_written,			(double)stats.total_read,			(double)stats.total_size);	} else {		rprintf(FLOG,"transfer interrupted\n");	}}