.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_addch.3x,v 1.72 2023/10/07 21:19:07 tom Exp $
-.TH curs_addch 3X 2023-10-07 "ncurses 6.4" "Library calls"
+.\" $Id: curs_addch.3x,v 1.74 2023/11/25 14:20:05 tom Exp $
+.TH curs_addch 3X 2023-11-25 "ncurses 6.4" "Library calls"
.ie \n(.g \{\
.ds `` \(lq
.ds '' \(rq
Note that \fBaddch\fP, \fBmvaddch\fP, \fBmvwaddch\fP, and
\fBechochar\fP may be macros.
.SH PORTABILITY
-All these functions are described in the XSI Curses standard, Issue 4.
+These functions are described in the XSI Curses standard, Issue 4.
The defaults specified for forms-drawing characters apply in the POSIX locale.
.SS ACS Symbols
X/Open Curses states that the \fBACS_\fP definitions are \fBchar\fP constants.
NetBSD also uses an array, actually named \fB_acs_char\fP, with a \fB#define\fP
for compatibility.
.bP
-HPUX curses equates some of the \fBACS_\fP symbols
+HP-UX curses equates some of the \fBACS_\fP symbols
to the analogous \fBWACS_\fP symbols as if the \fBACS_\fP symbols were
wide characters.
The misdefined symbols are the arrows