/* Convert an UTF-16 string to an UCS-4 string. */
extern uint32_t *
u16_to_u32 (const uint16_t *s, size_t n, uint32_t *resultbuf,
/* Convert an UTF-16 string to an UCS-4 string. */
extern uint32_t *
u16_to_u32 (const uint16_t *s, size_t n, uint32_t *resultbuf,