[fix] Compiling error on Windows

Author: pajama-coder

src/filters/tee.cpp

@@ -29,6 +29,13 @@
 #include "utils.hpp"
 
 #include <algorithm>
+#include <time.h>
+
+#ifdef _WIN32
+
+inline static void localtime_r(const time_t* timer, struct tm* buf) { localtime_s(buf, timer); }
+
+#endif // _WIN32
 
 namespace pipy {
 

src/os-platform.hpp

@@ -83,6 +83,7 @@ class FileHandle {
 
   auto get() const -> HANDLE { return m_handle; }
   bool valid() const { return m_handle != INVALID_HANDLE_VALUE; }
+  auto tell() -> size_t;
   void seek(size_t pos);
   void close();