added vsprintf.cpp of Windows platform.

src/CMakeLists.txt

@@ -73,7 +73,8 @@ IF(WIN32)
                                         Win/EnumVolume.cpp
                                         Win/ProgramPath.cpp)
 
-    SET(PLATFORM_CODEPAGE_SOURCE        Win/CodePage.cpp)
+    SET(PLATFORM_CODEPAGE_SOURCE        Win/CodePage.cpp
+                                        Win/vsprintf.cpp)
 
     SET(PLATFORM_SYSTEM_INFO_SOURCE     Win/SystemInfo.cpp)
 

src/Win/vsprintf.cpp

@@ -0,0 +1,14 @@
+#include<hgl/platform/os/vsprintf.h>
+#include<stdio.h>
+namespace hgl
+{
+    template<> int vsprintf<char>(char *buffer,const size_t buf_max,const char *format,va_list va)
+    {
+        return vsprintf_s(buffer,buf_max,format,va);
+    }
+
+    template<> int vsprintf<wchar_t>(wchar_t *buffer,const size_t  buf_max,const wchar_t *format,va_list va)
+    {
+        return vswprintf_s(buffer,buf_max,format,va);
+    }
+}//namespace hgl