ncurses 5.8 - patch 20110307

[ncurses.git] / Ada95 / samples / sample-explanation.adb

diff --git a/Ada95/samples/sample-explanation.adb b/Ada95/samples/sample-explanation.adb
index 66efb0db5190865a383125af885667c5178abb51..09f882c32ed4718fd7529a70ce2e4681c804fa5b 100644 (file)
--- a/Ada95/samples/sample-explanation.adb
+++ b/Ada95/samples/sample-explanation.adb
@@ -7,7 +7,7 @@
 --                                 B O D Y                                  --
 --                                                                          --
 ------------------------------------------------------------------------------
--- Copyright (c) 1998,2004 Free Software Foundation, Inc.                   --
+-- Copyright (c) 1998-2009,2011 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            --
@@ -35,8 +35,8 @@
 ------------------------------------------------------------------------------
 --  Author:  Juergen Pfeifer, 1996
 --  Version Control
---  $Revision: 1.18 $
---  $Date: 2004/08/21 21:37:00 $
+--  $Revision: 1.23 $
+--  $Date: 2011/03/08 00:44:36 $
 --  Binding Version 01.00
 ------------------------------------------------------------------------------
 --  Poor mans help system. This scans a sequential file for key lines and
@@ -58,7 +58,7 @@ package body Sample.Explanation is
    Help_Keys : constant String := "HELPKEYS";
    In_Help   : constant String := "INHELP";
 
-   File_Name : constant String := "explain.msg";
+   File_Name : constant String := "explain.txt";
    F : File_Type;
 
    type Help_Line;
@@ -73,8 +73,8 @@ package body Sample.Explanation is
          Line : String_Access;
       end record;
 
-   procedure Explain (Key : in String;
-                      Win : in Window);
+   procedure Explain (Key : String;
+                      Win : Window);
 
    procedure Release_String is
      new Ada.Unchecked_Deallocation (String,
@@ -86,14 +86,14 @@ package body Sample.Explanation is
    function Search (Key : String) return Help_Line_Access;
    procedure Release_Help (Root : in out Help_Line_Access);
 
-   procedure Explain (Key : in String)
+   procedure Explain (Key : String)
    is
    begin
       Explain (Key, Null_Window);
    end Explain;
 
-   procedure Explain (Key : in String;
-                      Win : in Window)
+   procedure Explain (Key : String;
+                      Win : Window)
    is
       --  Retrieve the text associated with this key and display it in this
       --  window. If no window argument is passed, the routine will create
@@ -360,7 +360,7 @@ package body Sample.Explanation is
       Explain (Context);
    end Explain_Context;
 
-   procedure Notepad (Key : in String)
+   procedure Notepad (Key : String)
    is
       H : constant Help_Line_Access := Search (Key);
       T : Help_Line_Access := H;
@@ -405,5 +405,10 @@ package body Sample.Explanation is
 
 begin
    Open (F, In_File, File_Name);
+exception
+   when Name_Error =>
+      Put_Line (Standard_Error,
+                "The file explain.txt was not found in the current directory."
+                );
+      raise;
 end Sample.Explanation;
-