ncurses 6.2 - patch 20210626

[ncurses.git] / c++ / etip.h.in

diff --git a/c++/etip.h.in b/c++/etip.h.in
index 6235965e6383a1d3c221a64abe5f8611e6dde98c..9dbb0e70d10833a4b7a587b2c88ce7c4a5cb9a2f 100644 (file)
--- a/c++/etip.h.in
+++ b/c++/etip.h.in
@@ -1,6 +1,6 @@
 // * This makes emacs happy -*-Mode: C++;-*-
 /****************************************************************************
- * Copyright 2018,2020 Thomas E. Dickey                                     *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
  * Copyright 1998-2012,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -32,7 +32,7 @@
  *   Author: Juergen Pfeifer, 1997                                          *
  ****************************************************************************/
 
-// $Id: etip.h.in,v 1.44 2020/02/29 15:46:00 anonymous.maarten Exp $
+// $Id: etip.h.in,v 1.48 2021/06/17 21:11:08 tom Exp $
 
 #ifndef NCURSES_ETIP_H_incl
 #define NCURSES_ETIP_H_incl 1
@@ -139,12 +139,16 @@ extern "C" {
 #define STATIC_CAST(s) (s)
 #endif
 
+#ifndef NCURSES_CXX_IMPEXP
+#define NCURSES_CXX_IMPEXP  /* nothing */
+#endif
+
 // Forward Declarations
-class NCURSES_IMPEXP NCursesPanel;
-class NCURSES_IMPEXP NCursesMenu;
-class NCURSES_IMPEXP NCursesForm;
+class NCURSES_CXX_IMPEXP NCursesPanel;
+class NCURSES_CXX_IMPEXP NCursesMenu;
+class NCURSES_CXX_IMPEXP NCursesForm;
 
-class NCURSES_IMPEXP NCursesException
+class NCURSES_CXX_IMPEXP NCursesException
 {
 public:
   const char *message;
@@ -154,12 +158,13 @@ public:
     : message(msg), errorno (err)
     {};
 
-  NCursesException (const char* msg)
+  explicit NCursesException (const char* msg)
     : message(msg), errorno (E_SYSTEM_ERROR)
     {};
 
   NCursesException& operator=(const NCursesException& rhs)
   {
+    message = rhs.message;
     errorno = rhs.errorno;
     return *this;
   }
@@ -178,7 +183,7 @@ public:
   }
 };
 
-class NCURSES_IMPEXP NCursesPanelException : public NCursesException
+class NCURSES_CXX_IMPEXP NCursesPanelException : public NCursesException
 {
 public:
   const NCursesPanel* p;
@@ -195,7 +200,7 @@ public:
     p (panel)
     {};
 
-  NCursesPanelException (int err) :
+  explicit NCursesPanelException (int err) :
     NCursesException ("panel library error", err),
     p (0)
     {};
@@ -229,7 +234,7 @@ public:
   }
 };
 
-class NCURSES_IMPEXP NCursesMenuException : public NCursesException
+class NCURSES_CXX_IMPEXP NCursesMenuException : public NCursesException
 {
 public:
   const NCursesMenu* m;
@@ -246,7 +251,7 @@ public:
     m (menu)
     {};
 
-  NCursesMenuException (int err) :
+  explicit NCursesMenuException (int err) :
     NCursesException ("menu library error", err),
     m (0)
     {};
@@ -280,7 +285,7 @@ public:
   }
 };
 
-class NCURSES_IMPEXP NCursesFormException : public NCursesException
+class NCURSES_CXX_IMPEXP NCursesFormException : public NCursesException
 {
 public:
   const NCursesForm* f;
@@ -297,7 +302,7 @@ public:
     f (form)
     {};
 
-  NCursesFormException (int err) :
+  explicit NCursesFormException (int err) :
     NCursesException ("form library error", err),
     f (0)
     {};