.\"***************************************************************************
-.\" Copyright (c) 2002,2006 Free Software Foundation, Inc. *
+.\" Copyright (c) 2002-2010,2017 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_in_wch.3x,v 1.2 2006/02/25 21:42:22 tom Exp $
+.\" $Id: curs_in_wch.3x,v 1.6 2017/11/21 00:53:44 tom Exp $
.TH curs_in_wch 3X ""
.SH NAME
\fBin_wch\fR,
\fBmvin_wch\fR,
\fBmvwin_wch\fR,
-\fBwin_wch\fR - extract a complex character and rendition from a window
+\fBwin_wch\fR \- extract a complex character and rendition from a window
.SH SYNOPSIS
\fB#include <curses.h>\fR
.sp
referenced by wcval.
.SH RETURN VALUE
No errors are defined in the XSI Curses standard.
-This implementation checks for null pointers, returns ERR in that case.
-Also, the \fImv\fR routines check for error moving the cursor, returning ERR
+This implementation checks for null pointers, returns \fBERR\fP in that case.
+Also, the \fImv\fR routines check for error moving the cursor, returning \fBERR\fP
in that case.
-Otherwise they return OK
+Otherwise they return \fBOK\fP.
+.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 NOTES
Note that all of these routines may be macros.
.SH PORTABILITY
.SH SEE ALSO
\fBcurses\fR(3X),
\fBcurs_inch\fR(3X).
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End: