(PHP 4 >= 4.0.7, PHP 5 < 5.3.0, PECL ncurses >= 1.0.0)
ncurses_isendwin — Ncurses is in endwin mode, normal screen output may be performed
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Checks if ncurses is in endwin mode.
Returns TRUE, if ncurses_end() has been called without any subsequent calls to ncurses_wrefresh(), FALSE otherwise.