io_state
io_pad(struct io_state *iop, int howmany, const CHAR * __restrict with,
io_printandpad(struct io_state *iop, const CHAR *p, const CHAR *ep,
io_flush(struct io_state *iop, locale_t locale)
io_init(struct io_state *iop, FILE *fp)
io_print(struct io_state *iop, const CHAR * __restrict ptr, int len, locale_t locale)
grouping_print(struct grouping_state *gs, struct io_state *iop,
struct io_state io; /* I/O buffering state */
grouping_print(struct grouping_state *gs, struct io_state *iop,
struct io_state io; /* I/O buffering state */
__u8 io_state;