1323 	DWORD ncl	/* Number of contiguous clusters to find (1..) */  in find_bitmap()  argument
1344 					if (++ctr == ncl) return scl + 2;	/* Check if run length is sufficient for required */  in find_bitmap()
1363 	DWORD ncl,	/* Number of clusters to be changed */  in change_bitmap()  argument
1383 				if (--ncl == 0) return FR_OK;	/* All bits processed? */  in change_bitmap()
1545 	DWORD cs, ncl, scl;  in create_chain()  local
1565 		ncl = find_bitmap(fs, scl, 1);				/* Find a free cluster */  in create_chain()
1566 		if (ncl == 0 || ncl == 0xFFFFFFFF) return ncl;	/* No free cluster or hard error? */  in create_chain()
1567 		res = change_bitmap(fs, ncl, 1, 1);			/* Mark the cluster 'in use' */  in create_chain()
1573 			if (obj->stat == 2 && ncl != scl + 1) {	/* Is the chain got fragmented? */  in create_chain()
1579 			if (ncl == clst + 1) {	/* Is the cluster next to previous one? */  in create_chain()
1583 				res = fill_last_frag(obj, clst, ncl);	/* Fill last fragment on the FAT and link it to new one */  in create_chain()
1590 		ncl = 0;  in create_chain()
1592 			ncl = scl + 1;						/* Test if next cluster is free */  in create_chain()
1593 			if (ncl >= fs->n_fatent) ncl = 2;  in create_chain()
1594 			cs = get_fat(obj, ncl);				/* Get next cluster status */  in create_chain()
1599 				ncl = 0;  in create_chain()
1602 		if (ncl == 0) {	/* The new cluster cannot be contiguous and find another fragment */  in create_chain()
1603 			ncl = scl;	/* Start cluster */  in create_chain()
1605 				ncl++;							/* Next cluster */  in create_chain()
1606 				if (ncl >= fs->n_fatent) {		/* Check wrap-around */  in create_chain()
1607 					ncl = 2;  in create_chain()
1608 					if (ncl > scl) return 0;	/* No free cluster found? */  in create_chain()
1610 				cs = get_fat(obj, ncl);			/* Get the cluster status */  in create_chain()
1613 				if (ncl == scl) return 0;		/* No free cluster found? */  in create_chain()
1616 		res = put_fat(fs, ncl, 0xFFFFFFFF);		/* Mark the new cluster 'EOC' */  in create_chain()
1618 			res = put_fat(fs, clst, ncl);		/* Link it from the previous one if needed */  in create_chain()
1623 		fs->last_clst = ncl;  in create_chain()
1629 		ncl = (res == FR_DISK_ERR) ? 0xFFFFFFFF : 1;	/* Failed. Generate error status */  in create_chain()
1632 	return ncl;		/* Return new cluster number or error status */  in create_chain()
1650 	DWORD cl, ncl;  in clmt_clust()  local
1658 		ncl = *tbl++;			/* Number of cluters in the fragment */  in clmt_clust()
1659 		if (ncl == 0) return 0;	/* End of table? (error) */  in clmt_clust()
1660 		if (cl < ncl) break;	/* In this fragment? */  in clmt_clust()
1661 		cl -= ncl; tbl++;		/* Next fragment */  in clmt_clust()
4459 	DWORD cl, pcl, ncl, tcl, tlen, ulen;  local
4482 					tcl = cl; ncl = 0; ulen += 2;	/* Top, length and used items */
4484 						pcl = cl; ncl++;
4490 						*tbl++ = ncl; *tbl++ = tcl;
4933 	DWORD ncl;  local
4945 			ncl = get_fat(&fp->obj, fp->clust);
4947 			if (ncl == 0xFFFFFFFF) res = FR_DISK_ERR;
4948 			if (ncl == 1) res = FR_INT_ERR;
4949 			if (res == FR_OK && ncl < fs->n_fatent) {
4950 				res = remove_chain(&fp->obj, ncl, fp->clust);
5591 	DWORD n, clst, stcl, scl, ncl, tcl, lclst;  local
5621 		scl = clst = stcl; ncl = 0;
5632 				if (++ncl == tcl) break;	/* Break if a contiguous cluster block is found */
5634 				scl = clst; ncl = 0;		/* Not a free cluster */