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-rw-r--r--ncurses/base/lib_clreol.c91
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diff --git a/ncurses/base/lib_clreol.c b/ncurses/base/lib_clreol.c
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+/****************************************************************************
+ * Copyright (c) 1998,1999,2000,2001 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_clreol.c
+**
+** The routine wclrtoeol().
+**
+*/
+
+#include <curses.priv.h>
+
+MODULE_ID("$Id: lib_clreol.c,v 1.21 2001/12/19 01:06:04 tom Exp $")
+
+NCURSES_EXPORT(int)
+wclrtoeol(WINDOW *win)
+{
+ int code = ERR;
+
+ T((T_CALLED("wclrtoeol(%p)"), win));
+
+ if (win) {
+ NCURSES_CH_T blank;
+ NCURSES_CH_T *ptr, *end;
+ struct ldat *line;
+ NCURSES_SIZE_T y = win->_cury;
+ NCURSES_SIZE_T x = win->_curx;
+
+ /*
+ * If we have just wrapped the cursor, the clear applies to the
+ * new line, unless we are at the lower right corner.
+ */
+ if ((win->_flags & _WRAPPED) != 0
+ && y < win->_maxy) {
+ win->_flags &= ~_WRAPPED;
+ }
+
+ /*
+ * There's no point in clearing if we're not on a legal
+ * position, either.
+ */
+ if ((win->_flags & _WRAPPED) != 0
+ || y > win->_maxy
+ || x > win->_maxx)
+ returnCode(ERR);
+
+ blank = win->_nc_bkgd;
+ line = &win->_line[y];
+ CHANGED_TO_EOL(line, x, win->_maxx);
+
+ ptr = &(line->text[x]);
+ end = &(line->text[win->_maxx]);
+
+ while (ptr <= end)
+ *ptr++ = blank;
+
+ _nc_synchook(win);
+ code = OK;
+ }
+ returnCode(code);
+}