ncurses 6.2 - patch 20210213

[ncurses.git] / man / curs_scroll.3x

diff --git a/man/curs_scroll.3x b/man/curs_scroll.3x
index 754b71499841e5a2fdc93ede8fd42e9f6275182b..d9e45f2d5becbfb8bde4eeb83f8278b86d34afa7 100644 (file)
--- a/man/curs_scroll.3x
+++ b/man/curs_scroll.3x
@@ -1,5 +1,6 @@
 .\"***************************************************************************
-.\" Copyright (c) 1998-2005,2006 Free Software Foundation, Inc.              *
+.\" Copyright 2018-2019,2020 Thomas E. Dickey                                *
+.\" Copyright 1998-2006,2010 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            *
@@ -26,32 +27,36 @@
 .\" authorization.                                                           *
 .\"***************************************************************************
 .\"
-.\" $Id: curs_scroll.3x,v 1.13 2006/02/25 21:49:19 tom Exp $
+.\" $Id: curs_scroll.3x,v 1.19 2020/10/24 09:45:48 tom Exp $
 .TH curs_scroll 3X ""
+.ie \n(.g .ds `` \(lq
+.el       .ds `` ``
+.ie \n(.g .ds '' \(rq
+.el       .ds '' ''
 .na
 .hy 0
 .SH NAME
 \fBscroll\fR,
 \fBscrl\fR,
-\fBwscrl\fR - scroll a \fBcurses\fR window
+\fBwscrl\fR \- scroll a \fBcurses\fR window
 .ad
 .hy
 .SH SYNOPSIS
 \fB#include <curses.h>\fR
 .sp
-\fBint scroll(WINDOW *win);\fR
-.br
-\fBint scrl(int n);\fR
+\fBint scroll(WINDOW *\fP\fIwin\fP\fB);\fR
+.sp
+\fBint scrl(int \fP\fIn\fP\fB);\fR
 .br
-\fBint wscrl(WINDOW *win, int n);\fR
+\fBint wscrl(WINDOW *\fP\fIwin\fP\fB, int \fP\fIn\fP\fB);\fR
 .br
 .SH DESCRIPTION
 The \fBscroll\fR routine scrolls the window up one line.
 This involves moving
 the lines in the window data structure.
 As an optimization, if the scrolling
-region of the window is the entire screen, the physical screen may be scrolled
-at the same time.
+region of the window is the entire screen,
+the \fIphysical screen\fP may be scrolled at the same time.
 .PP
 For positive \fIn\fR, the \fBscrl\fR and \fBwscrl\fR routines scroll the
 window up \fIn\fR lines (line \fIi\fR+\fIn\fR becomes \fIi\fR); otherwise
@@ -74,8 +79,8 @@ if scrolling is not enabled in the window, e.g., with \fBscrollok\fP.
 Note that \fBscrl\fR and \fBscroll\fR may be macros.
 .PP
 The SVr4 documentation says that the optimization of physically scrolling
-immediately if the scroll region is the entire screen "is" performed, not
-"may be" performed.
+immediately if the scroll region is the entire screen \*(``is\*('' performed, not
+\*(``may be\*('' performed.
 This implementation deliberately does not guarantee
 that this will occur, to leave open the possibility of smarter
 optimization of multiple scroll actions on the next update.
@@ -88,9 +93,3 @@ Under this implementation it is.
 The XSI Curses standard, Issue 4 describes these functions.
 .SH SEE ALSO
 \fBcurses\fR(3X), \fBcurs_outopts\fR(3X)
-.\"#
-.\"# The following sets edit modes for GNU EMACS
-.\"# Local Variables:
-.\"# mode:nroff
-.\"# fill-column:79
-.\"# End: