The \fBwredrawln\fR routine indicates to \fBcurses\fR that some screen lines
are corrupted and should be thrown away before anything is written over them.
It touches the indicated lines (marking them changed).
The \fBwredrawln\fR routine indicates to \fBcurses\fR that some screen lines
are corrupted and should be thrown away before anything is written over them.
It touches the indicated lines (marking them changed).
.SH RETURN VALUE
Routines that return an integer return \fBERR\fR upon failure, and \fBOK\fR
(SVr4 only specifies "an integer value other than \fBERR\fR") upon successful
.SH RETURN VALUE
Routines that return an integer return \fBERR\fR upon failure, and \fBOK\fR
(SVr4 only specifies "an integer value other than \fBERR\fR") upon successful
of a window or just its changed portions has never been well-documented in
historic curses versions (including SVr4).
It might be unwise to rely on
either behavior in programs that might have to be linked with other curses
implementations.
of a window or just its changed portions has never been well-documented in
historic curses versions (including SVr4).
It might be unwise to rely on
either behavior in programs that might have to be linked with other curses
implementations.
-Instead, you can do an explicit \fBtouchwin()\fR before the
-\fBwnoutrefresh()\fR call to guarantee an entire-contents copy anywhere.
+Instead, you can do an explicit \fBtouchwin\fR before the
+\fBwnoutrefresh\fR call to guarantee an entire-contents copy anywhere.