.\"***************************************************************************
-.\" Copyright (c) 2002-2003,2006 Free Software Foundation, Inc. *
+.\" Copyright (c) 2002-2010,2012 Free Software Foundation, Inc. *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" copy of this software and associated documentation files (the *
.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_get_wch.3x,v 1.6 2006/02/25 21:47:06 tom Exp $
+.\" $Id: curs_get_wch.3x,v 1.8 2012/11/03 23:03:59 tom Exp $
.TH curs_get_wch 3X ""
.SH NAME
\fBget_wch\fR,
.PP
All functions except \fBwget_wch\fR and \fBunget_wch\fR
may be macros.
-.SH RETURN VALUES
+.SH RETURN VALUE
When
\fBget_wch\fR,
\fBwget_wch\fR,
\fBOK\fR.
Otherwise, the function returns
\fBERR\fR.
+.PP
+Functions with a "mv" prefix first perform a cursor movement using
+\fBwmove\fP, and return an error if the position is outside the window,
+or if the window pointer is null.
.SH SEE ALSO
\fBcurses\fR(3X),
\fBcurs_getch\fR(3X),