Update include directive in syshelper.cpp to use forward declaration header

gulrak · gulrak · commit a73beae870f3 · 2026-01-01T18:11:27.000+01:00
diff --git a/external/rlguipp/syshelper.cpp b/external/rlguipp/syshelper.cpp
@@ -15,7 +15,7 @@
 #include <string>
 #include <optional>
 #include <cstdlib>
-//#include <ghc/fs_impl.hpp>
+#include <ghc/fs_fwd.hpp>
 #include <cctype>
 
 #ifndef _WIN32
