Remove unused fsbridge::freopen

src/fs.cpp

@@ -14,11 +14,6 @@ FILE *fopen(const fs::path& p, const char *mode)
     return ::fopen(p.string().c_str(), mode);
 }
 
-FILE *freopen(const fs::path& p, const char *mode, FILE *stream)
-{
-    return ::freopen(p.string().c_str(), mode, stream);
-}
-
 #ifndef WIN32
 
 static std::string GetErrorReason() {

src/fs.h

@@ -18,7 +18,6 @@ namespace fs = boost::filesystem;
 /** Bridge operations to C stdio */
 namespace fsbridge {
     FILE *fopen(const fs::path& p, const char *mode);
-    FILE *freopen(const fs::path& p, const char *mode, FILE *stream);
 
     class FileLock
     {