1277 	DWORD ncl	/* Number of contiguous clusters to find (1..) */  in find_bitmap()  argument
1298 					if (++ctr == ncl) return scl + 2;	/* Check if run length is sufficient for required */  in find_bitmap()
1317 	DWORD ncl,	/* Number of clusters to be changed */  in change_bitmap()  argument
1337 				if (--ncl == 0) return FR_OK;	/* All bits processed? */  in change_bitmap()
1499 	DWORD cs, ncl, scl;  in create_chain()  local
1519 		ncl = find_bitmap(fs, scl, 1);				/* Find a free cluster */  in create_chain()
1520 		if (ncl == 0 || ncl == 0xFFFFFFFF) return ncl;	/* No free cluster or hard error? */  in create_chain()
1521 		res = change_bitmap(fs, ncl, 1, 1);			/* Mark the cluster 'in use' */  in create_chain()
1527 			if (obj->stat == 2 && ncl != scl + 1) {	/* Is the chain got fragmented? */  in create_chain()
1533 			if (ncl == clst + 1) {	/* Is the cluster next to previous one? */  in create_chain()
1537 				res = fill_last_frag(obj, clst, ncl);	/* Fill last fragment on the FAT and link it to new one */  in create_chain()
1544 		ncl = 0;  in create_chain()
1546 			ncl = scl + 1;						/* Test if next cluster is free */  in create_chain()
1547 			if (ncl >= fs->n_fatent) ncl = 2;  in create_chain()
1548 			cs = get_fat(obj, ncl);				/* Get next cluster status */  in create_chain()
1553 				ncl = 0;  in create_chain()
1556 		if (ncl == 0) {	/* The new cluster cannot be contiguous and find another fragment */  in create_chain()
1557 			ncl = scl;	/* Start cluster */  in create_chain()
1559 				ncl++;							/* Next cluster */  in create_chain()
1560 				if (ncl >= fs->n_fatent) {		/* Check wrap-around */  in create_chain()
1561 					ncl = 2;  in create_chain()
1562 					if (ncl > scl) return 0;	/* No free cluster found? */  in create_chain()
1564 				cs = get_fat(obj, ncl);			/* Get the cluster status */  in create_chain()
1567 				if (ncl == scl) return 0;		/* No free cluster found? */  in create_chain()
1570 		res = put_fat(fs, ncl, 0xFFFFFFFF);		/* Mark the new cluster 'EOC' */  in create_chain()
1572 			res = put_fat(fs, clst, ncl);		/* Link it from the previous one if needed */  in create_chain()
1577 		fs->last_clst = ncl;  in create_chain()
1581 		ncl = (res == FR_DISK_ERR) ? 0xFFFFFFFF : 1;	/* Failed. Generate error status */  in create_chain()
1584 	return ncl;		/* Return new cluster number or error status */  in create_chain()
1602 	DWORD cl, ncl, *tbl;  in clmt_clust()  local
1609 		ncl = *tbl++;			/* Number of cluters in the fragment */  in clmt_clust()
1610 		if (ncl == 0) return 0;	/* End of table? (error) */  in clmt_clust()
1611 		if (cl < ncl) break;	/* In this fragment? */  in clmt_clust()
1612 		cl -= ncl; tbl++;		/* Next fragment */  in clmt_clust()
4378 	DWORD cl, pcl, ncl, tcl, tlen, ulen;  local
4401 					tcl = cl; ncl = 0; ulen += 2;	/* Top, length and used items */
4403 						pcl = cl; ncl++;
4409 						*tbl++ = ncl; *tbl++ = tcl;
4848 	DWORD ncl;  local
4860 			ncl = get_fat(&fp->obj, fp->clust);
4862 			if (ncl == 0xFFFFFFFF) res = FR_DISK_ERR;
4863 			if (ncl == 1) res = FR_INT_ERR;
4864 			if (res == FR_OK && ncl < fs->n_fatent) {
4865 				res = remove_chain(&fp->obj, ncl, fp->clust);
5499 	DWORD n, clst, stcl, scl, ncl, tcl, lclst;  local
5529 		scl = clst = stcl; ncl = 0;
5536 				if (++ncl == tcl) break;	/* Break if a contiguous cluster block is found */
5538 				scl = clst; ncl = 0;		/* Not a free cluster */