ncurses 6.1 - patch 20190907

[ncurses.git] / progs / clear_cmd.c

diff --git a/progs/clear_cmd.c b/progs/clear_cmd.c
index 07d5636cd7df1dda2674f978a79c7a9d3199aef5..ef404a444d6eea6a1374ed592cbbd142821e7cb3 100644 (file)
--- a/progs/clear_cmd.c
+++ b/progs/clear_cmd.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2016 Free Software Foundation, Inc.                        *
+ * Copyright (c) 2016-2017,2018 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            *
@@ -37,7 +37,7 @@
 #define USE_LIBTINFO
 #include <clear_cmd.h>
 
-MODULE_ID("$Id: clear_cmd.c,v 1.1 2016/10/21 23:37:35 tom Exp $")
+MODULE_ID("$Id: clear_cmd.c,v 1.4 2018/08/04 18:43:22 Nicholas.Marriott Exp $")
 
 static int
 putch(int c)
@@ -46,14 +46,14 @@ putch(int c)
 }
 
 int
-clear_cmd(void)
+clear_cmd(bool legacy)
 {
-    char *E3;
-
-    /* Clear the scrollback buffer if possible. */
-    E3 = tigetstr("E3");
-    if (E3)
-       (void) tputs(E3, lines > 0 ? lines : 1, putch);
-
-    return tputs(clear_screen, lines > 0 ? lines : 1, putch);
+    int retval = tputs(clear_screen, lines > 0 ? lines : 1, putch);
+    if (!legacy) {
+       /* Clear the scrollback buffer if possible. */
+       char *E3 = tigetstr("E3");
+       if (E3)
+           (void) tputs(E3, lines > 0 ? lines : 1, putch);
+    }
+    return retval;
 }