#ifdef _XOPEN_SOURCE_EXTENDED
char addch_work[(MB_LEN_MAX * 9) + 1];
unsigned addch_used; /* number of bytes in addch_work[] */
#ifdef _XOPEN_SOURCE_EXTENDED
char addch_work[(MB_LEN_MAX * 9) + 1];
unsigned addch_used; /* number of bytes in addch_work[] */