newtComponent prevButton);
newtComponent newtRadioGetCurrent(newtComponent setMember);
void newtRadioSetCurrent(newtComponent setMember);
-newtComponent newtListitem(int left, int top, const char * text, int isDefault,
- newtComponent prevItem, const void * data, int flags);
-void newtListitemSet(newtComponent co, const char * text);
-void * newtListitemGetData(newtComponent co);
void newtGetScreenSize(int * cols, int * rows);
newtComponent newtLabel(int left, int top, const char * text);