PRIuFAST16        394 lib/inttypes.in.h #  undef PRIuFAST16
PRIuFAST16        396 lib/inttypes.in.h #   define PRIuFAST16 PRIu64
PRIuFAST16        398 lib/inttypes.in.h #   define PRIuFAST16 "u"