.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_addwstr.3x,v 1.37 2024/04/20 19:18:18 tom Exp $
-.TH curs_addwstr 3X 2024-04-20 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls"
+.\" $Id: curs_addwstr.3x,v 1.39 2024/05/25 20:10:58 tom Exp $
+.TH curs_addwstr 3X 2024-05-25 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls"
.ie \n(.g \{\
.ds `` \(lq
.ds '' \(rq
.PP
X/Open Curses does not specify any error conditions.
.I \%ncurses
-returns an error
+returns
+.B ERR
.bP
if the window pointer is
.BR NULL ,