pull this out of the header

stepmania/src/Song.cpp

@@ -1041,6 +1041,22 @@ CString Song::GetBackgroundPath() const
 	return m_sSongDir+m_sBackgroundFile;
 }
 
+CString Song::GetSortTitle() const
+{
+	CString Title = m_sMainTitleTranslit.empty()?
+			m_sMainTitle: m_sMainTitleTranslit;
+
+	CString SubTitle = m_sSubTitleTranslit.empty()?
+		m_sSubTitle:m_sSubTitleTranslit;
+
+	if(!SubTitle.empty())
+	{
+		Title += " " + SubTitle;
+	}
+
+	return Title;
+}
+
 /* Get the first/last beat of any currently active note pattern.  If two
  * players are active, they often have the same start beat, but they don't
  * have to. 

stepmania/src/song.h

@@ -101,17 +101,7 @@ public:
 	CString	m_sCredit;
 
 	CString GetFullTitle() const { return m_sMainTitle + (m_sSubTitle.GetLength()? (" " + m_sSubTitle):""); }
-	CString GetSortTitle() const { return
-										(m_sMainTitleTranslit.empty()?
-											m_sMainTitle:
-											m_sMainTitleTranslit)
-										+
-											(m_sSubTitleTranslit.empty()?
-												(m_sSubTitle.empty()?
-													"":
-													" " + m_sSubTitle):
-												" " + m_sSubTitleTranslit);
-								}
+	CString GetSortTitle() const;
 												
 	CString	m_sMusicFile;
 	unsigned m_iMusicBytes;