1 files changed, 8 insertions, 0 deletions
diff --git a/src/support/file.cpp b/src/support/file.cpp
index b4c410b5e..68ffbb5ac 100644
--- a/src/support/file.cpp
+++ b/src/support/file.cpp
@@ -77,6 +77,14 @@ T wasm::read_file(const std::string& filename,
   return input;
 }
 
+std::string wasm::read_possible_response_file(const std::string& input) {
+  if (input.size() == 0 || input[0] != '@') {
+    return input;
+  }
+  return wasm::read_file<std::string>(
+    input.substr(1), Flags::Text, Flags::Release);
+}
+
 // Explicit instantiations for the explicit specializations.
 template std::string
 wasm::read_file<>(const std::string&, Flags::BinaryOption, Flags::DebugOption);