Add referee features

1 files changed, 1 insertions, 0 deletions

diff --git a/process.h b/process.h
index 24ff4b0..3505e8e 100644
--- a/process.h
+++ b/process.h
@@ -40,4 +40,5 @@ public:
 
 	bool writeLine(const string_view line);
 	optional<string> readLine();
+	optional<string> readLineTimeout(size_t millis);
 };