From 79f2f48ea82646dc419d38ea766b5d64df900a4f Mon Sep 17 00:00:00 2001
From: "Andrey A. Chernov" <ache@FreeBSD.org>
Date: Sun, 27 Nov 1994 05:23:52 +0000
Subject: [PATCH] Fix many duplicated attribute sets

---
 lib/libncurses/lib_deleteln.c |  4 ----
 lib/libncurses/lib_doupdate.c | 12 ++++++------
 lib/libncurses/lib_insdel.c   |  4 ----
 lib/libncurses/lib_insertln.c |  4 ----
 lib/libncurses/lib_scroll.c   |  4 ----
 5 files changed, 6 insertions(+), 22 deletions(-)

diff --git a/lib/libncurses/lib_deleteln.c b/lib/libncurses/lib_deleteln.c
index 4720b549627d..054b99fc8ea7 100644
--- a/lib/libncurses/lib_deleteln.c
+++ b/lib/libncurses/lib_deleteln.c
@@ -24,10 +24,6 @@ int	y, touched = 0;
 
 	if (win->_idlok && (delete_line != NULL)) {
 		wrefresh(win);
-		if (back_color_erase) {
-			T(("back_color_erase, turning attributes off"));
-			vidattr(curscr->_attrs = A_NORMAL);
-		}
 		putp(delete_line);
 		touched = 1;
 	}
diff --git a/lib/libncurses/lib_doupdate.c b/lib/libncurses/lib_doupdate.c
index 0900ff20a457..e729a47e7370 100644
--- a/lib/libncurses/lib_doupdate.c
+++ b/lib/libncurses/lib_doupdate.c
@@ -147,7 +147,7 @@ sigaction_t act, oact;
 	
 	/* perhaps we should turn attributes off here */
 
-	if (!(curscr->_attrs & A_NORMAL))
+	if (curscr->_attrs != A_NORMAL)
 		vidattr(curscr->_attrs = A_NORMAL);
 
 	fflush(SP->_ofp);
@@ -179,7 +179,7 @@ int	i = 0, j = 0;
 int	lastNonBlank;
 	
 	T(("ClrUpdate(%x) called", scr));
-	if (back_color_erase) {
+	if (back_color_erase && curscr->_attrs != A_NORMAL) {
 		T(("back_color_erase, turning attributes off"));
 		vidattr(curscr->_attrs = A_NORMAL);
 	}
@@ -308,7 +308,7 @@ int	attrchanged = 0;
 		lastChar = columns - 1;
 		GoTo(lineno, firstChar);
 		if(clr_eol) {
-			if (back_color_erase) {
+			if (back_color_erase && curscr->_attrs != A_NORMAL) {
 				T(("back_color_erase, turning attributes off"));
 				vidattr(curscr->_attrs = A_NORMAL);
 			}
@@ -378,7 +378,7 @@ int	attrchanged = 0;
 	
 	if (attrchanged) {
 		GoTo(lineno, firstChar);
-		if (back_color_erase) {
+		if (back_color_erase && curscr->_attrs != A_NORMAL) {
 			T(("back_color_erase, turning attributes off"));
 			vidattr(curscr->_attrs = A_NORMAL);
 		}
@@ -412,7 +412,7 @@ int	attrchanged = 0;
 
 		if((nLastChar == firstChar) && clr_eol) {
 			GoTo(lineno, firstChar);
-			if (back_color_erase) {
+			if (back_color_erase && curscr->_attrs != A_NORMAL) {
 				T(("back_color_erase, turning attributes off"));
 				vidattr(curscr->_attrs = A_NORMAL);
 			}
@@ -558,7 +558,7 @@ static void DelChar(int count)
 {
 	T(("DelChar(%d) called", count));
 
-	if (back_color_erase) {
+	if (back_color_erase && curscr->_attrs != A_NORMAL) {
 		T(("back_color_erase, turning attributes off"));
 		vidattr(curscr->_attrs = A_NORMAL);
 	}
diff --git a/lib/libncurses/lib_insdel.c b/lib/libncurses/lib_insdel.c
index a9fcec5bdc67..879631fefb11 100644
--- a/lib/libncurses/lib_insdel.c
+++ b/lib/libncurses/lib_insdel.c
@@ -86,10 +86,6 @@ chtype	blank = ' ';
     if (win->_maxx == columns && win->_idlok == TRUE) {
 
 		wrefresh(win);
-		if (back_color_erase) {
-			T(("back_color_erase, turning attributes off"));
-			vidattr(curscr->_attrs = A_NORMAL);
-		}
 		if (n > 0) {
 			mvcur(-1, -1, win->_cury, 0);
 			if (parm_insert_line) {
diff --git a/lib/libncurses/lib_insertln.c b/lib/libncurses/lib_insertln.c
index c43144098bd3..4a39ce0aaa68 100644
--- a/lib/libncurses/lib_insertln.c
+++ b/lib/libncurses/lib_insertln.c
@@ -24,10 +24,6 @@ int	y, touched = 0;
 
 	if (win->_idlok && (insert_line != NULL)) {
 		wrefresh(win);
-		if (back_color_erase) {
-			T(("back_color_erase, turning attributes off"));
-			vidattr(curscr->_attrs = A_NORMAL);
-		}
 		putp(insert_line);
 		touched = 1;
 	}
diff --git a/lib/libncurses/lib_scroll.c b/lib/libncurses/lib_scroll.c
index a348e70d37bd..c15e52ecb1c9 100644
--- a/lib/libncurses/lib_scroll.c
+++ b/lib/libncurses/lib_scroll.c
@@ -88,10 +88,6 @@ chtype	blank = ' ';
     if (win->_maxx == columns && win->_regtop == 0 && win->_regbottom == lines) {
 
 		wrefresh(win);
-		if (back_color_erase) {
-			T(("back_color_erase, turning attributes off"));
-			vidattr(curscr->_attrs = A_NORMAL);
-		}
 		/* at the moment this relies on scroll_reverse and scroll_forward
 		   or parm_rindex and parm_index.
 		   we should add idl support as an alternative */