don't pass NULL pointer to printf(), this crashes Solaris printf

[wxWidgets.git] / include / wx / unix / sound.h

diff --git a/include/wx/unix/sound.h b/include/wx/unix/sound.h
index 6d15ffa7c23f344e529507c8f2ad953f9800433f..2ebb2e53c606040136609b1032f1fe2decfb8552 100644 (file)
--- a/include/wx/unix/sound.h
+++ b/include/wx/unix/sound.h
@@ -6,7 +6,7 @@
 // Created:     25/10/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart, Vaclav Slavik
-// Licence:    wxWidgets licence
+// Licence:    wxWindows licence
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_SOUND_H_
@@ -26,12 +26,12 @@
 // wxSound: simple audio playback class
 // ----------------------------------------------------------------------------
 
-class wxSoundBackend;
-class wxSound;
-class wxDynamicLibrary;
+class WXDLLIMPEXP_ADV wxSoundBackend;
+class WXDLLIMPEXP_ADV wxSound;
+class WXDLLIMPEXP_BASE wxDynamicLibrary;
 
 /// Sound data, as loaded from .wav file:
-class wxSoundData
+class WXDLLIMPEXP_ADV wxSoundData
 {
 public:
     wxSoundData() : m_refCnt(1) {}
@@ -59,7 +59,7 @@ private:
 
 
 /// Simple sound class:
-class wxSound : public wxSoundBase
+class WXDLLIMPEXP_ADV wxSound : public wxSoundBase
 {
 public:
     wxSound();
@@ -121,7 +121,7 @@ struct wxSoundPlaybackStatus
 };
 
 // Audio backend interface
-class wxSoundBackend
+class WXDLLIMPEXP_ADV wxSoundBackend
 {
 public:
     virtual ~wxSoundBackend() {}