mark unistd.h in PLAViewer UNIX only

BJNFNE · BJNFNE · commit 51112c687319 · 2025-10-02T19:37:05.000+02:00
diff --git a/tools/PLAViewer/PLAViewer.cpp b/tools/PLAViewer/PLAViewer.cpp
@@ -1,7 +1,9 @@
 #include <iostream>
 #include <fstream>
 #include <filesystem>
+#ifdef __UNIX__
 #include <unistd.h>
+#endif
 #include <algorithm>
 
 #include "common-code/ConsoleUtils.h"
