sec                44 mkfs/mkfs.c    void rsect(uint sec, void *buf);
sec               182 mkfs/mkfs.c    wsect(uint sec, void *buf)
sec               184 mkfs/mkfs.c      if (lseek(fsfd, sec * BSIZE, 0) != sec * BSIZE)
sec               218 mkfs/mkfs.c    rsect(uint sec, void *buf)
sec               220 mkfs/mkfs.c      if (lseek(fsfd, sec * BSIZE, 0) != sec * BSIZE)