OpenSolaris Launch

1 files changed, 61 insertions, 0 deletions

diff --git a/usr/src/ucblib/libcurses/insertln.c b/usr/src/ucblib/libcurses/insertln.c
new file mode 100644
index 0000000000..e26d657d78
--- /dev/null
+++ b/usr/src/ucblib/libcurses/insertln.c
@@ -0,0 +1,61 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+/*	Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T	*/
+/*	  All Rights Reserved  	*/
+
+/*
+ * Copyright (c) 1980 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ */
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+/*LINTLIBRARY*/
+
+#ifndef lint
+static char
+sccsid[] = "@(#)insertln.c 1.6 88/02/08 SMI"; /* from UCB 5.1 85/06/07 */
+#endif /* not lint */
+
+#include	"curses.ext"
+#include	<string.h>
+
+/*
+ *	This routine performs an insert-line on the window, leaving
+ * (_cury,_curx) unchanged.
+ */
+
+int
+winsertln(WINDOW *win)
+{
+	char	*temp;
+	int	y;
+	char	*end;
+
+#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) {
+		if (win->_orig == NULL)
+			win->_y[y] = win->_y[y - 1];
+		else
+			(void) memmove(win->_y[y], win->_y[y-1], win->_maxx);
+		(void) 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++ = ' ';
+	(void) touchline(win, y, 0, win->_maxx - 1);
+	if (win->_orig == NULL)
+		_id_subwins(win);
+	return (OK);
+}