improved STL compatibility header files

simgear/compatibility/Makefile.am

@@ -9,6 +9,7 @@ include_HEADERS	= \
 	cwchar \
 	iostream \
 	strstream \
+	sstream \
 	cassert \
 	climits \
 	csignal \

simgear/compatibility/fstream

@@ -2,15 +2,17 @@
 #ifndef __SG_FSTREAM
 #define __SG_FSTREAM 1
 
-# include <fstream.h>
-# include <iostream>
-
 # if defined(sgi) && !defined(__GNUC__)
 
+# include <fstream.h>
+
   namespace std {
     using ::fstream;
+    using ::ifstream;
+    using ::ofstream;
   };
 
+
 # endif
 
 #endif // !__SG_FSTREAM

simgear/compatibility/iomanip

@@ -4,5 +4,9 @@
 
 # include <iomanip.h>
 
+namespace std {
+   using ::setw;
+};
+
 #endif // !__SG_IOMANIP
 

simgear/compatibility/iostream

@@ -2,11 +2,12 @@
 #ifndef __SG_IOSTREAM
 #define __SG_IOSTREAM 1
 
-# include <iostream.h>
-# include <fstream.h>
+# include <fstream>
 
 # if defined(sgi) && !defined(__GNUC__)
 
+# include <iostream.h>
+
   class ios_base : public ios {
   public:
 
@@ -29,8 +30,8 @@
     using ::istream;
     using ::ostream;
 
-    using ::ifstream;
-    using ::ofstream;
+    using ::dec;
+    using ::hex;
   };
 
 # endif

simgear/compatibility/sstream

@@ -0,0 +1,13 @@
+
+#ifndef __SG_SSTREAM
+#define __SG_SSTREAM 1
+
+# include <strstream>
+
+namespace std {
+   typedef ::ostrstream ostringstream;
+   typedef ::istrstream istringstream;
+};
+
+#endif // !__SG_SSTREAM
+