_SCNu64_PREFIX    689 lib/inttypes.in.h #   define _SCNu64_PREFIX "l"
_SCNu64_PREFIX    691 lib/inttypes.in.h #   define _SCNu64_PREFIX "I64"
_SCNu64_PREFIX    693 lib/inttypes.in.h #   define _SCNu64_PREFIX _LONG_LONG_FORMAT_PREFIX