/****************************************************************************
- * Copyright (c) 1998-2007,2013 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 *
*/
#define USE_LIBTINFO
-#include <progs.priv.h>
+#include <clear_cmd.h>
+#include <tty_settings.h>
-MODULE_ID("$Id: clear.c,v 1.13 2013/06/22 22:20:54 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)
{
- char *E3;
+ TTY tty_settings;
+ int fd;
+
+ _nc_progname = _nc_rootname(argv[0]);
- setupterm((char *) 0, STDOUT_FILENO, (int *) 0);
+ fd = save_tty_settings(&tty_settings);
- /* Clear the scrollback buffer if possible. */
- E3 = tigetstr("E3");
- if (E3)
- (void) tputs(E3, lines > 0 ? lines : 1, putch);
+ setupterm((char *) 0, fd, (int *) 0);
- ExitProgram((tputs(clear_screen, lines > 0 ? lines : 1, putch) == ERR)
+ ExitProgram((clear_cmd() == ERR)
? EXIT_FAILURE
: EXIT_SUCCESS);
}