inch, mvinch, mvwinch, winch — input a single-byte character and rendition from a window
chtype mvinch(int y, int x);
chtype mvwinch(WINDOW *win, int y, int x);
chtype winch(WINDOW *win);
These functions return the character and rendition, of type chtype, at
the current or specified position in the current or specified window.
Upon successful completion, the functions return the specified character and
rendition. Otherwise, they return (chtype)ERR.
No errors are defined.
These functions are only guaranteed to operate reliably on character sets in
which each character fits into a single byte, whose attributes can be
expressed using only constants with the A_ prefix.
First released in X/Open Curses, Issue 2.
X/Open Curses, Issue 4
The entry is rewritten for clarity.
The argument list for the
function is explicitly declared as void.