Big patch changing the signature of various Stream methods (some ports may need to be slightly tweaked to fix overloading errors/warnings)

svn-id: r34514

1 files changed, 8 insertions, 6 deletions

diff --git a/backends/platform/dc/vmsave.cpp b/backends/platform/dc/vmsave.cpp
index 6ab8fc4558..5fe532e1f1 100644
--- a/backends/platform/dc/vmsave.cpp
+++ b/backends/platform/dc/vmsave.cpp
@@ -271,8 +271,8 @@ private:
   int _pos, _size;
 
   uint32 read(void *buf, uint32 cnt);
-  void skip(uint32 offset);
-  void seek(int32 offs, int whence);
+  bool skip(uint32 offset);
+  bool seek(int32 offs, int whence);
 
 public:
   InVMSave()
@@ -286,8 +286,8 @@ public:
   }
 
   bool eos() const { return _pos >= _size; }
-  uint32 pos() const { return _pos; }
-  uint32 size() const { return _size; }
+  int32 pos() const { return _pos; }
+  int32 size() const { return _size; }
 
   bool readSaveGame(const char *filename)
   { return ::readSaveGame(buffer, _size, filename); }
@@ -378,15 +378,16 @@ uint32 InVMSave::read(void *buf, uint32 cnt)
   return cnt;
 }
 
-void InVMSave::skip(uint32 offset)
+bool InVMSave::skip(uint32 offset)
 {
   int nbyt = offset;
   if (_pos + nbyt > _size)
     nbyt = (_size - _pos);
   _pos += nbyt;
+  return true;
 }
 
-void InVMSave::seek(int32 offs, int whence)
+bool InVMSave::seek(int32 offs, int whence)
 {
   switch(whence) {
   case SEEK_SET:
@@ -403,6 +404,7 @@ void InVMSave::seek(int32 offs, int whence)
     _pos = 0;
   else if (_pos > _size)
     _pos = _size;
+  return true;
 }
 
 uint32 OutVMSave::write(const void *buf, uint32 cnt)