1570af302Sopenharmony_ci#include <wchar.h> 2570af302Sopenharmony_ci 3570af302Sopenharmony_ciint mbsinit(const mbstate_t *st) 4570af302Sopenharmony_ci{ 5570af302Sopenharmony_ci return !st || !*(unsigned *)st; 6570af302Sopenharmony_ci} 7