ncurses-4.2-990116

1 files changed, 70 insertions, 0 deletions

diff --git a/lib/libcurses/base/lib_delch.c b/lib/libcurses/base/lib_delch.c
new file mode 100644
index 00000000000..7832e20db1d
--- /dev/null
+++ b/lib/libcurses/base/lib_delch.c
@@ -0,0 +1,70 @@
+/*	$OpenBSD: lib_delch.c,v 1.1 1999/01/18 19:09:40 millert Exp $	*/
+
+/****************************************************************************
+ * Copyright (c) 1998 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            *
+ * "Software"), to deal in the Software without restriction, including      *
+ * without limitation the rights to use, copy, modify, merge, publish,      *
+ * distribute, distribute with modifications, sublicense, and/or sell       *
+ * copies of the Software, and to permit persons to whom the Software is    *
+ * furnished to do so, subject to the following conditions:                 *
+ *                                                                          *
+ * The above copyright notice and this permission notice shall be included  *
+ * in all copies or substantial portions of the Software.                   *
+ *                                                                          *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
+ *                                                                          *
+ * Except as contained in this notice, the name(s) of the above copyright   *
+ * holders shall not be used in advertising or otherwise to promote the     *
+ * sale, use or other dealings in this Software without prior written       *
+ * authorization.                                                           *
+ ****************************************************************************/
+
+/****************************************************************************
+ *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
+ *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
+ ****************************************************************************/
+
+/*
+**	lib_delch.c
+**
+**	The routine wdelch().
+**
+*/
+
+#include <curses.priv.h>
+
+MODULE_ID("$From: lib_delch.c,v 1.8 1998/06/28 00:28:17 tom Exp $")
+
+int wdelch(WINDOW *win)
+{
+int     code = ERR;
+
+	T((T_CALLED("wdelch(%p)"), win));
+
+	if (win) {
+		chtype	blank = _nc_background(win);
+		struct ldat *line = &(win->_line[win->_cury]);
+		chtype *end   = &(line->text[win->_maxx]);
+		chtype *temp2 = &(line->text[win->_curx + 1]);
+		chtype *temp1 = temp2 - 1;
+
+		CHANGED_TO_EOL(line, win->_curx, win->_maxx);
+		while (temp1 < end)
+			*temp1++ = *temp2++;
+
+		*temp1 = blank;
+
+		_nc_synchook(win);
+		code = OK;
+	}
+	returnCode(code);
+}