u16_mbtouc_unsafe_aux  172 maint/gnulib/lib/unistr.in.h        u16_mbtouc_unsafe_aux (ucs4_t *puc, const uint16_t *s, size_t n);
u16_mbtouc_unsafe_aux  184 maint/gnulib/lib/unistr.in.h     return u16_mbtouc_unsafe_aux (puc, s, n);