NEXTBYTE          134 fs/unicode/mkutf8data.c #define NEXTBYTE	0x08
NEXTBYTE          156 fs/unicode/utf8-norm.c #define NEXTBYTE	0x08
NEXTBYTE          233 lib/inflate.c  #define NEXTBYTE()  ({ int v = get_byte(); if (v < 0) goto underrun; (uch)v; })