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-rw-r--r--byterun/caml/io.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/byterun/caml/io.h b/byterun/caml/io.h
index f388bd9fb4..87de679e53 100644
--- a/byterun/caml/io.h
+++ b/byterun/caml/io.h
@@ -55,8 +55,9 @@ struct channel {
enum {
CHANNEL_FLAG_FROM_SOCKET = 1, /* For Windows */
#if defined(NATIVE_CODE) && defined(WITH_SPACETIME)
- CHANNEL_FLAG_BLOCKING_WRITE = 2,
+ CHANNEL_FLAG_BLOCKING_WRITE = 2, /* Don't release master lock when writing */
#endif
+ CHANNEL_FLAG_MANAGED_BY_GC = 4, /* Free and close using GC finalization */
};
/* For an output channel: