in_wch, mvin_wch, mvwin_wch, win_wch — input a complex character and rendition from a window
int in_wch(cchar_t *wcval);
int mvin_wch(int y, int x, cchar_t *wcval);
int mvwin_wch(WINDOW *win, int y, int x, cchar_t *wcval);
int win_wch(WINDOW *win, cchar_t *wcval);
These functions extract the complex character and rendition from the current
or specified position in the current or specified window into the object
pointed to by wcval.
Upon successful completion, these functions
return OK. Otherwise, they return ERR.
No errors are defined.
First released in X/Open Curses, Issue 4.