1 files changed, 18 insertions, 22 deletions

diff --git a/contrib/less/forwback.c b/contrib/less/forwback.c
index 1eafd6a..a514c9f 100644
--- a/contrib/less/forwback.c
+++ b/contrib/less/forwback.c
@@ -1,5 +1,6 @@
+/* $FreeBSD$ */
 /*
- * Copyright (C) 1984-2007  Mark Nudelman
+ * Copyright (C) 1984-2005  Mark Nudelman
  *
  * You may distribute under the terms of either the GNU General Public
  * License or the Less License, as specified in the README file.
@@ -21,19 +22,19 @@ public int hit_eof;	/* Keeps track of how many times we hit end of file */
 public int screen_trashed;
 public int squished;
 public int no_back_scroll = 0;
-public int forw_prompt;
 
 extern int sigs;
 extern int top_scroll;
 extern int quiet;
 extern int sc_width, sc_height;
+extern int quit_at_eof;
+extern int more_mode;
 extern int plusoption;
 extern int forw_scroll;
 extern int back_scroll;
 extern int ignore_eoi;
 extern int clear_bg;
 extern int final_attr;
-extern int oldbot;
 #if TAGS
 extern char *tagoption;
 #endif
@@ -78,7 +79,7 @@ eof_check()
  * of the screen; this can happen when we display a short file
  * for the first time.
  */
-	public void
+	static void
 squish_check()
 {
 	if (!squished)
@@ -136,8 +137,12 @@ forw(n, pos, force, only_last, nblank)
 			pos_clear();
 			add_forw_pos(pos);
 			force = 1;
-			clear();
-			home();
+			if (more_mode == 0)
+			{
+				if (top_scroll == OPT_ONPLUS || (first_time && top_scroll != OPT_ON))
+					clear();
+				home();
+			}
 		} else
 		{
 			clear_bot();
@@ -155,7 +160,8 @@ forw(n, pos, force, only_last, nblank)
 			force = 1;
 			if (top_scroll)
 			{
-				clear();
+				if (top_scroll == OPT_ONPLUS)
+					clear();
 				home();
 			} else if (!first_time)
 			{
@@ -220,7 +226,8 @@ forw(n, pos, force, only_last, nblank)
 		 * start the display after the beginning of the file,
 		 * and it is not appropriate to squish in that case.
 		 */
-		if (first_time && pos == NULL_POSITION && !top_scroll && 
+		if ((first_time || more_mode) &&
+		    pos == NULL_POSITION && !top_scroll && 
 #if TAGS
 		    tagoption == NULL &&
 #endif
@@ -229,16 +236,9 @@ forw(n, pos, force, only_last, nblank)
 			squished = 1;
 			continue;
 		}
+		if (top_scroll == OPT_ON)
+			clear_eol();
 		put_line();
-#if 0
-		/* {{ 
-		 * Can't call clear_eol here.  The cursor might be at end of line
-		 * on an ignaw terminal, so clear_eol would clear the last char
-		 * of the current line instead of all of the next line.
-		 * If we really need to do this on clear_bg terminals, we need
-		 * to find a better way.
-		 * }}
-		 */
 		if (clear_bg && apply_at_specials(final_attr) != AT_NORMAL)
 		{
 			/*
@@ -250,8 +250,6 @@ forw(n, pos, force, only_last, nblank)
 			 */
 			clear_eol();
 		}
-#endif
-		forw_prompt = 1;
 	}
 
 	if (ignore_eoi)
@@ -317,8 +315,6 @@ back(n, pos, force, only_last)
 		eof_bell();
 	else if (do_repaint)
 		repaint();
-	else if (!oldbot)
-		lower_left();
 	(void) currline(BOTTOM);
 }
 
@@ -334,7 +330,7 @@ forward(n, force, only_last)
 {
 	POSITION pos;
 
-	if (get_quit_at_eof() && hit_eof && !(ch_getflags() & CH_HELPFILE))
+	if (quit_at_eof && hit_eof && !(ch_getflags() & CH_HELPFILE))
 	{
 		/*
 		 * If the -e flag is set and we're trying to go