uchar              10 kernel/buf.h     uchar data[BSIZE];
uchar               8 kernel/elf.h     uchar elf[12];
uchar              17 kernel/string.c   const uchar *s1, *s2;
uchar              67 kernel/string.c   return (uchar)*p - (uchar)*q;
uchar              50 mkfs/mkfs.c      uchar *a = (uchar*)&y;
uchar              60 mkfs/mkfs.c      uchar *a = (uchar*)&y;
uchar             239 mkfs/mkfs.c      uchar buf[BSIZE];
uchar              35 user/ulib.c      return (uchar)*p - (uchar)*q;