386BSD 0.0 development

[unix-history] / usr / src / lib / libcurses / clear.c

diff --git a/usr/src/lib/libcurses/clear.c b/usr/src/lib/libcurses/clear.c
index 0827962..a5884cb 100644 (file)
--- a/usr/src/lib/libcurses/clear.c
+++ b/usr/src/lib/libcurses/clear.c
@@ -1,22 +1,49 @@
+/*
+ * Copyright (c) 1981 Regents of the University of California.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *     This product includes software developed by the University of
+ *     California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef lint
+static char sccsid[] = "@(#)clear.c    5.4 (Berkeley) 6/1/90";
+#endif /* not lint */
+

 # include      "curses.ext"
 
 /*
  *     This routine clears the window.
  *
 # include      "curses.ext"
 
 /*
  *     This routine clears the window.
  *

- * 1/26/81 (Berkeley) @(#)clear.c      1.1

  */
 wclear(win)
 reg WINDOW     *win; {
 
  */
 wclear(win)
 reg WINDOW     *win; {
 

-       if (win == curscr) {
-# ifdef DEBUG
-               fprintf(outf,"WCLEAR: win == curscr\n");
-               fprintf(outf,"WCLEAR: curscr = %d\n",curscr);
-               fprintf(outf,"WCLEAR: stdscr = %d\n",stdscr);
-# endif
-               clear();
-               return refresh();
-       }

        werase(win);
        win->_clear = TRUE;
        return OK;
        werase(win);
        win->_clear = TRUE;
        return OK;