ncurses 6.0 - patch 20170107

[ncurses.git] / progs / clear.c

diff --git a/progs/clear.c b/progs/clear.c
index 4e4aaa98aabcae242195f50274b52cddde191d03..559d296c3f4c01816c16535a026500416b35e850 100644 (file)
--- a/progs/clear.c
+++ b/progs/clear.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2005,2006 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2013,2016 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            *
@@ -36,23 +36,29 @@
  * clear.c --  clears the terminal's screen
  */
 
-#include <progs.priv.h>
+#define USE_LIBTINFO
+#include <clear_cmd.h>
+#include <tty_settings.h>
 
-MODULE_ID("$Id: clear.c,v 1.10 2006/05/20 17:47:47 tom Exp $")
+MODULE_ID("$Id: clear.c,v 1.17 2016/12/24 19:33:39 tom Exp $")
 
-static int
-putch(int c)
-{
-    return putchar(c);
-}
+const char *_nc_progname = "clear";
 
 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)
+    TTY tty_settings;
+    int fd;
+
+    _nc_progname = _nc_rootname(argv[0]);
+
+    fd = save_tty_settings(&tty_settings);
+
+    setupterm((char *) 0, fd, (int *) 0);
+
+    ExitProgram((clear_cmd() == ERR)
                ? EXIT_FAILURE
                : EXIT_SUCCESS);
 }