.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_inch.3x,v 1.48 2024/04/13 22:14:06 tom Exp $
-.TH curs_inch 3X 2024-04-13 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls"
+.\" $Id: curs_inch.3x,v 1.51 2024/04/20 21:20:07 tom Exp $
+.TH curs_inch 3X 2024-04-20 "ncurses @NCURSES_MAJOR@.@NCURSES_MINOR@" "Library calls"
.ie \n(.g \{\
.ds `` \(lq
.ds '' \(rq
A_COLOR Extract color pair information
.TE
.SH RETURN VALUE
-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.
+Functions prefixed with \*(``mv\*('' first perform cursor movement and
+fail if the position
+.RI ( y ,
+.IR x )
+is outside the window boundaries.
.PP
The \fBwinch\fP function does not return an error if the window contains
characters larger than 8-bits (255).
.SH NOTES
Note that all of these routines may be macros.
.SH PORTABILITY
-These functions are described in the XSI Curses standard, Issue 4.
+These functions are described in X/Open Curses, Issue 4.
.PP
Very old systems (before standardization) provide a different function
with the same name: