'\" t
.\"***************************************************************************
-.\" Copyright 2018-2019,2020 Thomas E. Dickey *
+.\" Copyright 2018-2020,2021 Thomas E. Dickey *
.\" Copyright 1998-2015,2017 Free Software Foundation, Inc. *
.\" *
.\" Permission is hereby granted, free of charge, to any person obtaining a *
.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_addch.3x,v 1.54 2020/10/17 23:02:40 tom Exp $
+.\" $Id: curs_addch.3x,v 1.56 2021/06/17 21:30:22 tom Exp $
.TH curs_addch 3X ""
.ie \n(.g .ds `` \(lq
.el .ds `` ``
.SH SYNOPSIS
\fB#include <curses.h>\fR
.PP
-\fBint addch(const chtype ch);\fR
+\fBint addch(const chtype \fP\fIch\fP\fB);\fR
.br
-\fBint waddch(WINDOW *win, const chtype ch);\fR
+\fBint waddch(WINDOW *\fP\fIwin\fP\fB, const chtype \fP\fIch\fP\fB);\fR
.br
-\fBint mvaddch(int y, int x, const chtype ch);\fR
+\fBint mvaddch(int \fP\fIy\fP\fB, int \fP\fIx\fP\fB, const chtype \fP\fIch\fP\fB);\fR
.br
-\fBint mvwaddch(WINDOW *win, int y, int x, const chtype ch);\fR
+\fBint mvwaddch(WINDOW *\fP\fIwin\fP\fB, int \fP\fIy\fP\fB, int \fP\fIx\fP\fB, const chtype \fP\fIch\fP\fB);\fR
.sp
-\fBint echochar(const chtype ch);\fR
+\fBint echochar(const chtype \fP\fIch\fP\fB);\fR
.br
-\fBint wechochar(WINDOW *win, const chtype ch);\fR
+\fBint wechochar(WINDOW *\fP\fIwin\fP\fB, const chtype \fP\fIch\fP\fB);\fR
.br
.SH DESCRIPTION
.SS Adding characters
The ACS-prefixed names for them were invented for \fBncurses\fR(3X).
.LP
The \fIdisplayed\fP values for the \fIACS_\fP and \fIWACS_\fP constants
-depend on
+depend on
.bP
the library configuration, i.e., \fBncurses\fP versus \fBncursesw\fP,
where the latter is capable of displaying Unicode while the former is not, and