- char32_t **restrict p_outbuf,
- size_t *restrict p_outsz,
- const char **restrict p_inbuf,
- size_t *restrict p_insz,
- mbstate_t *restrict p_s
+ char32_t *restrict *restrict p_outbuf,
+ size_t *restrict p_outsz,
+ const char *restrict *restrict p_inbuf,
+ size_t *restrict p_insz,
+ mbstate_t *restrict p_s