X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/blobdiff_plain/259c2c6122f3807a70f8fcf0f7858a3a84049c52..cce993784c134f39f9fb42a20879e94c3f40a36a:/usr/src/lib/libcurses/insertln.c

diff --git a/usr/src/lib/libcurses/insertln.c b/usr/src/lib/libcurses/insertln.c
index f05aed1495..92b6444336 100644
--- a/usr/src/lib/libcurses/insertln.c
+++ b/usr/src/lib/libcurses/insertln.c
@@ -1,10 +1,19 @@
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)insertln.c	5.1 (Berkeley) %G%";
+#endif not lint
+
 # include	"curses.ext"
 
 /*
  *	This routine performs an insert-line on the window, leaving
  * (_cury,_curx) unchanged.
  *
- * %G% (Berkeley) @(#)insertln.c	1.1
  */
 winsertln(win)
 reg WINDOW	*win; {
@@ -12,16 +21,27 @@ reg WINDOW	*win; {
 	reg char	*temp;
 	reg int		y;
 	reg char	*end;
+	reg int		x;
 
-	temp = win->_y[win->_cury];
-	win->_firstch[win->_cury] = 0;
-	win->_lastch[win->_cury] = win->_maxx - 1;
+#ifdef	DEBUG
+	fprintf(outf, "INSERTLN(%0.2o)\n", win);
+#endif
+	if (win->_orig == NULL)
+		temp = win->_y[win->_maxy - 1];
 	for (y = win->_maxy - 1; y > win->_cury; --y) {
-		win->_y[y] = win->_y[y-1];
-		win->_firstch[y] = 0;
-		win->_lastch[y] = win->_maxx - 1;
+		if (win->_orig == NULL)
+			win->_y[y] = win->_y[y - 1];
+		else
+			bcopy(win->_y[y - 1], win->_y[y], win->_maxx);
+		touchline(win, y, 0, win->_maxx - 1);
 	}
+	if (win->_orig == NULL)
+		win->_y[y] = temp;
+	else
+		temp = win->_y[y];
 	for (end = &temp[win->_maxx]; temp < end; )
 		*temp++ = ' ';
-	return OK;
+	touchline(win, y, 0, win->_maxx - 1);
+	if (win->_orig == NULL)
+		_id_subwins(win);
 }