flush fixes for e3d exporter

EU07.cpp

@@ -37,22 +37,20 @@ int main(int argc, char *argv[])
         int flags = std::stoi(std::string(argv[4]));
         int dynamic = std::stoi(std::string(argv[5]));
         export_e3d_standalone(in, out, flags, dynamic);
-        std::_Exit(0);
-    }
-
-    try
-	{
+    } else {
+        try {
             auto result { Application.init( argc, argv ) };
             if( result == 0 ) {
                 result = Application.run();
                 Application.exit();
             }
-		std::_Exit(0); // skip destructors, there are ordering errors which causes segfaults
-        return result;
-    }
-    catch( std::bad_alloc const &Error )
-	{
+        } catch( std::bad_alloc const &Error ) {
             ErrorLog( "Critical error, memory allocation failure: " + std::string( Error.what() ) );
         }
+    }
+#ifndef _WIN32
+    fflush(stdout);
+    fflush(stderr);
+#endif
 	std::_Exit(0); // skip destructors, there are ordering errors which causes segfaults
 }

Logs.cpp

@@ -83,8 +83,8 @@ void WriteLog( const char *str, logtype const Type ) {
             output.open( filename, std::ios::trunc );
         }
         output << str << "\n";
-    }
         output.flush();
+    }
 
     log_scrollback.emplace_back(std::string(str));
     if (log_scrollback.size() > 200)