add comments to clarify the initial handshake

[scpubgit/Tak.git] / lib / Tak / STDIOSetup.pm

diff --git a/lib/Tak/STDIOSetup.pm b/lib/Tak/STDIOSetup.pm
index 1a9fc9e..d090f06 100644 (file)
--- a/lib/Tak/STDIOSetup.pm
+++ b/lib/Tak/STDIOSetup.pm
@@ -38,7 +38,9 @@ sub run {
     $0 = 'tak-stdio-node';
   }
   log_debug { "Node starting" };
-  print $stdout "UP\n";
+  # Tell the other end that we've finished messing around with file
+  # descriptors and that it's therefore safe to start sending requests.
+  print $stdout "Ssyshere\n";
   Tak->loop_until($done);
 }