Base version of ncurses-5.7 library
diff --git a/progs/clear.c b/progs/clear.c
new file mode 100644
index 0000000..9f5a543
--- /dev/null
+++ b/progs/clear.c
@@ -0,0 +1,59 @@
+/****************************************************************************
+ * Copyright (c) 1998-2006,2007 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> *
+ * and: Thomas E. Dickey 1996-on *
+ ****************************************************************************/
+
+/*
+ * clear.c -- clears the terminal's screen
+ */
+
+#define USE_LIBTINFO
+#include <progs.priv.h>
+
+MODULE_ID("$Id: clear.c,v 1.11 2007/10/13 22:16:02 tom Exp $")
+
+static int
+putch(int c)
+{
+ return putchar(c);
+}
+
+int
+main(
+ int argc GCC_UNUSED,
+ char *argv[]GCC_UNUSED)
+{
+ setupterm((char *) 0, STDOUT_FILENO, (int *) 0);
+ ExitProgram((tputs(clear_screen, lines > 0 ? lines : 1, putch) == ERR)
+ ? EXIT_FAILURE
+ : EXIT_SUCCESS);
+}