echo_wchar, wecho_wchar - write a complex character and immediately refresh the window
#include <curses.h> int echo_wchar(const cchar_t *wch); int wecho_wchar(WINDOW *win, const cchar_t *wch);
The echo_wchar() function is equivalent to calling add_wch() and then calling refresh().
The wecho_wchar() function is equivalent to calling wadd_wch() and then calling wrefresh().
Upon successful completion, these functions return OK. Otherwise, they return ERR.
No errors are defined.
addch(), add_wch(), doupdate(), <curses.h>.