1 files changed, 3 insertions, 3 deletions
diff --git a/source/core/slang-io.h b/source/core/slang-io.h
index a077d416b..50ce67784 100644
--- a/source/core/slang-io.h
+++ b/source/core/slang-io.h
@@ -14,12 +14,12 @@ namespace Slang
     public:
         static bool exists(const String& fileName);
 
-        static String readAllText(const String& fileName);
+        static SlangResult readAllText(const String& fileName, String& outString);
 
-        static List<unsigned char> readAllBytes(const String& fileName);
+        static SlangResult readAllBytes(const String& fileName, List<unsigned char>& out);
         static SlangResult readAllBytes(const String& fileName, ScopedAllocation& out);
 
-        static void writeAllText(const String& fileName, const String& text);
+        static SlangResult writeAllText(const String& fileName, const String& text);
 
         static SlangResult writeAllBytes(const String& fileName, const void* data, size_t size);