ncurses 6.2 - patch 20200509

[ncurses.git] / menu / m_item_vis.c

diff --git a/menu/m_item_vis.c b/menu/m_item_vis.c
index dab5ecb38e3819fec895809780a74f00f09f25ba..8e9934134b1658e0fa87f7e4c816ec8ff44818e8 100644 (file)
--- a/menu/m_item_vis.c
+++ b/menu/m_item_vis.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998 Free Software Foundation, Inc.                        *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 1998-2004,2010 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            *
@@ -27,7 +28,7 @@
  ****************************************************************************/
 
 /****************************************************************************
- *   Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997            *
+ *   Author:  Juergen Pfeifer, 1995,1997                                    *
  ****************************************************************************/
 
 /***************************************************************************
@@ -37,7 +38,7 @@
 
 #include "menu.priv.h"
 
-MODULE_ID("$Id: m_item_vis.c,v 1.10 1999/05/16 17:26:34 juergen Exp $")
+MODULE_ID("$Id: m_item_vis.c,v 1.17 2020/02/02 23:34:34 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnmenu  
@@ -49,18 +50,20 @@ MODULE_ID("$Id: m_item_vis.c,v 1.10 1999/05/16 17:26:34 juergen Exp $")
 |   Return Values :  TRUE  if visible
 |                    FALSE if invisible
 +--------------------------------------------------------------------------*/
-bool item_visible(const ITEM * item)
+NCURSES_EXPORT(bool)
+item_visible(const ITEM * item)
 {
   MENU *menu;
-  
-  if ( item                                               && 
-      (menu=item->imenu)                                  && 
-      (menu->status & _POSTED)                            &&
-      ( (menu->toprow + menu->arows) > (item->y) )        &&
-      ( item->y >= menu->toprow) )
-    return TRUE;
+
+  T((T_CALLED("item_visible(%p)"), (const void *)item));
+  if (item &&
+      (menu = item->imenu) &&
+      (menu->status & _POSTED) &&
+      ((menu->toprow + menu->arows) > (item->y)) &&
+      (item->y >= menu->toprow))
+    returnBool(TRUE);
   else
-    return FALSE;
+    returnBool(FALSE);
 }
 
 /* m_item_vis.c ends here */