The current cursor position is not changed. The line is at most n characters long, or as many as fit into the window. The current cursor position is not changed. The line is at most n characters long, or as many as fit into the window.
All routines return the integer OK .
Note that border and box may be macros. These functions are described in the XSI Curses standard, Issue 4. Additional functions mvhline , mvvline , mvwhline , and mvwvline are described there which this implementation does not yet support. The standard specifies that they return ERR on failure, but specifies no error conditions.