VFS: Add LibrarySys class helper

amxmodx/modules.cpp

@@ -43,30 +43,6 @@ ModuleCallReason g_ModuleCallReason;
 
 extern const char* no_function;				// stupid work around
 
-bool DirExists(const char *dir)
-{
-#if defined WIN32 || defined _WIN32
-	DWORD attr = GetFileAttributes(dir);
-	
-	if (attr == INVALID_FILE_ATTRIBUTES)
-		return false;
-	
-	if (attr & FILE_ATTRIBUTE_DIRECTORY)
-		return true;
-	
-#else
-	struct stat s;
-	
-	if (stat(dir, &s) != 0)
-		return false;
-	
-	if (S_ISDIR(s.st_mode))
-		return true;
-#endif
-
-	return false;
-}
-
 void report_error(int code, const char* fmt, ...)
 {
 	va_list argptr;