.\" authorization. *
.\"***************************************************************************
.\"
-.\" $Id: curs_clear.3x,v 1.38 2023/10/07 21:19:07 tom Exp $
-.TH curs_clear 3X 2023-10-07 "ncurses 6.4" "Library calls"
+.\" $Id: curs_clear.3x,v 1.40 2023/11/25 11:31:27 tom Exp $
+.TH curs_clear 3X 2023-11-25 "ncurses 6.4" "Library calls"
.de bP
.ie n .IP \(bu 4
.el .IP \(bu 2
\fBclrtobot\fP, and \fBclrtoeol\fP may be macros.
.SH PORTABILITY
These functions are described in the XSI Curses standard, Issue 4.
-The
-standard specifies that they return \fBERR\fP on failure, but specifies no
-error conditions.
.PP
The SVr4.0 manual says that these functions could
return "a non-negative integer if \fBimmedok\fP(3X) is set",