Make master compilable again with older gcc.

src/Author.h

@@ -12,7 +12,7 @@
 #ifndef AUTHOR_H
 #define AUTHOR_H
 
-#include "support/strfwd.h"
+#include "support/docstring.h"
 
 #include <vector>
 

src/Bullet.cpp

@@ -18,7 +18,6 @@
 
 #include "Bullet.h"
 
-#include "support/docstring.h"
 #include "support/lassert.h"
 
 using namespace std;

src/Bullet.h

@@ -13,7 +13,7 @@
 #ifndef BULLET_H
 #define BULLET_H
 
-#include "support/strfwd.h"
+#include "support/docstring.h"
 
 
 namespace lyx {

src/Converter.h

@@ -14,7 +14,7 @@
 
 #include "Graph.h"
 #include "OutputParams.h"
-#include "support/strfwd.h"
+#include "support/trivstring.h"
 
 #include <vector>
 #include <set>

src/Encoding.h

@@ -14,6 +14,7 @@
 #define ENCODING_H
 
 #include "support/strfwd.h"
+#include "support/trivstring.h"
 #include "support/types.h"
 
 #include <map>

src/Format.h

@@ -15,6 +15,7 @@
 #include "OutputParams.h"
 
 #include "support/strfwd.h"
+#include "support/trivstring.h"
 
 #include <vector>
 

src/FuncRequest.cpp

@@ -14,7 +14,6 @@
 #include "LyXAction.h"
 
 #include "support/debug.h"
-#include "support/docstring.h"
 #include "support/lstrings.h"
 
 #include <climits>

src/FuncRequest.h

@@ -14,7 +14,7 @@
 
 #include "FuncCode.h"
 
-#include "support/strfwd.h"
+#include "support/docstring.h"
 
 #include "frontends/KeyModifier.h"
 #include "frontends/mouse_state.h"

src/FuncStatus.h

@@ -12,7 +12,7 @@
 #ifndef FUNC_STATUS_H
 #define FUNC_STATUS_H
 
-#include "support/strfwd.h"
+#include "support/docstring.h"
 
 
 namespace lyx {

src/Language.h

@@ -16,6 +16,7 @@
 #define LANGUAGE_H
 
 #include "support/strfwd.h"
+#include "support/trivstring.h"
 
 #include <map>
 #include <set>

src/TexRow.h

@@ -28,7 +28,7 @@
 #ifndef TEXROW_H
 #define TEXROW_H
 
-#include "support/strfwd.h"
+#include "support/docstring.h"
 #include "support/types.h"
 
 #include <vector>