719 		*seekto *= BPSEC;  in seek_partn()
723 			    "Sector %x.\n"), *seekto/BPSEC);  in seek_partn()
741 		*seekto *= BPSEC;  in seek_partn()
745 			    "Sector %x.\n"), *seekto/BPSEC);  in seek_partn()
782 			if (lseek64(fd, nextseek * BPSEC, SEEK_SET) < 0 ||  in seek_partn()
859 			*seekto *= BPSEC;  in seek_partn()
864 				    "Sector 0x%x.\n"), *seekto/BPSEC);  in seek_partn()
899 		*seekto *= BPSEC;  in seek_partn()
904 			    "Sector %x.\n"), *seekto/BPSEC);  in seek_partn()
934 	*seekto = RelOffset * BPSEC;  in seek_nofdisk()
941 		    *seekto/BPSEC);  in seek_nofdisk()
1017 	if (lseek(fd, (wbpb->bpb.sectors_in_volume * BPSEC)-1, SEEK_SET) < 0) {  in prepare_image_file()
1608 		    TotalClusters * wbpb->bpb.sectors_per_cluster * BPSEC);  in compute_file_area_size()
1827 	if (read(fd, ubpb.buf, BPSEC) < BPSEC) {  in read_existing_bpb()
1853 	if (wbpb->bpb.bytes_sector != BPSEC) {  in read_existing_bpb()
1857 		    IN_RANGE(wbpb->bpb.bytes_sector, 1, BPSEC * 8))) {  in read_existing_bpb()
1868 			    "is %d bytes.\n"), BPSEC,  in read_existing_bpb()
1893 		if ((wbpb->bpb32.big_sectors_per_fat * BPSEC / 4) >=  in read_existing_bpb()
2021 		fatents = wbpb->bpb.sectors_per_fat * BPSEC * 2 / 3;  in compare_existing_with_computed()
2249 	wbpb->bpb.bytes_sector = BPSEC;  in open_and_seek()
2492 	} else if (fi.st_size < BPSEC) {  in verify_bootblkfile()
2497 	} else if (read(bsfd, bs->buf, BPSEC) < BPSEC) {  in verify_bootblkfile()
2599 		*bootblksize = roundup(*bootblksize, BPSEC);  in copy_bootblk()
2601 		(void) memcpy(bootsect, DefBootSec, BPSEC);  in copy_bootblk()
2602 		*bootblksize = BPSEC;  in copy_bootblk()
2662 		*fatsize = BPSEC * wbpb->bpb32.big_sectors_per_fat;  in build_fat()
2664 		*fatsize = BPSEC * wbpb->bpb.sectors_per_fat;  in build_fat()
2708 	numsect = idivceil((bootblksize - BPSEC), BPSEC);  in build_fat()
2733 		numsect = idivceil(*ffsize, BPSEC);  in build_fat()
2759 		dump_bytes(fatp, BPSEC);  in build_fat()
2877 		*rdirsize = wbpb->bpb.sectors_per_cluster * BPSEC;  in build_rootdir()
2936 	char buf[BPSEC];  in write_rest()
2945 	numsect = idivceil(remaining, BPSEC);  in write_rest()
2951 			if ((rstat = read(sfd, buf, BPSEC)) < 0) {  in write_rest()
2958 			(void) memset(&(buf[rstat]), 0, BPSEC - rstat);  in write_rest()
2960 		if (write(dfd, buf, BPSEC) != BPSEC) {  in write_rest()
2983 		if (write(fd, fsinfop, sizeof (*fsinfop)) != BPSEC) {  in write_fat32_bootstuff()
2992 		if (write(fd, bsp->buf, sizeof (bsp->buf)) != BPSEC) {  in write_fat32_bootstuff()
3011 		if (write(fd, fsinfop, sizeof (*fsinfop)) != BPSEC) {  in write_fat32_bootstuff()
3058 	if (!Notreally && write(fd, bsp->buf, sizeof (bsp->buf)) != BPSEC) {  in write_bootsects()
3098 	    seekto + (BPSEC * wbpb->bpb.resv_sectors), SEEK_SET) < 0) {  in write_fat()
3145 	if (bootblksize > BPSEC) {  in write_fat()
3150 			write_rest(wbpb, fn, fd, bsfd, bootblksize - BPSEC);  in write_fat()