rem: write_shortint(f_out, isave );
add: if (protocol_version >= 29) write_shortint(f_out, isave );
context: int read_iflags(int f_in, int f_out, int ndx, char *buf){	int len;	int iflags = protocol_version >= 29 ? read_shortint(f_in)		   : ITEM_TRANSFER | ITEM_MISSING_DATA;	int isave = iflags; /* XXX remove soon */	/* Handle the new keep-alive (no-op) packet. */	if (ndx == the_file_list->count && iflags == ITEM_IS_NEW)		;	else if (ndx < 0 || ndx >= the_file_list->count) {		rprintf(FERROR, "Invalid file index %d (count=%d) [%s]\n",			ndx, the_file_list->count, who_am_i());		exit_cleanup(RERR_PROTOCOL);	} else if (iflags == ITEM_IS_NEW) {		rprintf(FERROR, "Invalid itemized flag word [%s]\n",			who_am_i());		exit_cleanup(RERR_PROTOCOL);	}	if (iflags & ITEM_HARD_LINKED)		len = read_vstring(f_in, buf, MAXPATHLEN);	else {		*buf = '\0';		len = -1;	}	/* XXX Temporary backward compatibility when talking to 2.6.4pre[12] */	if (protocol_version >= 29 && iflags & ITEM_TRANSFER	    && !S_ISREG(the_file_list->files[ndx]->mode)) {		iflags &= ~ITEM_TRANSFER;		iflags |= ITEM_LOCAL_CHANGE;	}	if (iflags & ITEM_TRANSFER) {		if (!S_ISREG(the_file_list->files[ndx]->mode)) {			rprintf(FERROR,				"received index of non-regular file: %d [%s]\n",				ndx, who_am_i());			exit_cleanup(RERR_PROTOCOL);		}	} else if (f_out >= 0) {		write_int(f_out, ndx);		write_shortint(f_out, isave /*XXX iflags */);		if (len >= 0)			write_vstring(f_out, buf, len);	}	return iflags;}