'\" t
.\"***************************************************************************
-.\" Copyright (c) 1998-2003,2004 Free Software Foundation, Inc. *
+.\" Copyright (c) 1998-2007,2010 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_addch.3x,v 1.23 2004/01/31 13:16:21 tom Exp $
+.\" $Id: curs_addch.3x,v 1.29 2010/08/14 23:29:16 tom Exp $
.TH curs_addch 3X ""
.SH NAME
-\fBaddch\fR, \fBwaddch\fR, \fBmvaddch\fR, \fBmvwaddch\fR,
+\fBaddch\fR,
+\fBwaddch\fR,
+\fBmvaddch\fR,
+\fBmvwaddch\fR,
\fBechochar\fR,
-\fBwechochar\fR - add a character (with attributes) to a \fBcurses\fR window, then advance the cursor
+\fBwechochar\fR \- add a character (with attributes) to a \fBcurses\fR window, then advance the cursor
.SH SYNOPSIS
\fB#include <curses.h>\fR
.PP
.SS Line Graphics
The following variables may be used to add line drawing characters to the
screen with routines of the \fBaddch\fR family. The default character listed
-below is used if the \fBacsc\fR capability doesn't define a terminal-specific
-replacement for it (but see the EXTENSIONS section below). The names are
-taken from VT100 nomenclature.
+below is used if the \fBacsc\fR capability does not define a terminal-specific
+replacement for it.
+The names are taken from VT100 nomenclature.
.PP
.TS
l l l
ACS_DEGREE ' degree symbol
ACS_DIAMOND + diamond
ACS_GEQUAL > greater-than-or-equal-to
-ACS_HLINE - horizontal line
+ACS_HLINE \- horizontal line
ACS_LANTERN # lantern symbol
ACS_LARROW < arrow pointing left
ACS_LEQUAL < less-than-or-equal-to
ACS_PLUS + plus
ACS_RARROW > arrow pointing right
ACS_RTEE + right tee
-ACS_S1 - scan line 1
-ACS_S3 - scan line 3
-ACS_S7 - scan line 7
+ACS_S1 \- scan line 1
+ACS_S3 \- scan line 3
+ACS_S7 \- scan line 7
ACS_S9 \&_ scan line 9
ACS_STERLING f pound-sterling symbol
ACS_TTEE + top tee
(the SVr4 manuals specify only "an integer value other than \fBERR\fR") upon
successful completion, unless otherwise noted in the preceding routine
descriptions.
+.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 \fBaddch\fR, \fBmvaddch\fR, \fBmvwaddch\fR, and
\fBechochar\fR may be macros.
the cursor is moved to the beginning of the current row of the window.
This is true of other implementations, but is not documented.
.SH SEE ALSO
-\fBcurses\fR(3X), \fBcurs_attr\fR(3X), \fBcurs_clear\fR(3X),
-\fBcurs_inch\fR(3X), \fBcurs_outopts\fR(3X), \fBcurs_refresh\fR(3X),
-\fBputc\fR(3S).
+\fBcurses\fR(3X),
+\fBcurs_attr\fR(3X),
+\fBcurs_clear\fR(3X),
+\fBcurs_inch\fR(3X),
+\fBcurs_outopts\fR(3X),
+\fBcurs_refresh\fR(3X),
+\fBputc\fR(3).
+.PP
+Comparable functions in the wide-character (ncursesw) library are
+described in
+\fBcurs_add_wch\fR(3X).
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