X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=progs%2Fclear.c;h=559d296c3f4c01816c16535a026500416b35e850;hp=4ac503ed3641570468eac4a4e00bab24ecc74400;hb=62ca6190a9a8ddccb2c4d5ca7b2ef9f88432da65;hpb=d3aaa2f7ce1fec732af0f6c0396719cbc846ac18

diff --git a/progs/clear.c b/progs/clear.c
index 4ac503ed..559d296c 100644
--- a/progs/clear.c
+++ b/progs/clear.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * 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            *
@@ -37,31 +37,28 @@
  */
 
 #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);
 }