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-rw-r--r--pflocal/sock.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/pflocal/sock.h b/pflocal/sock.h
index bef15d89..16fdbe4a 100644
--- a/pflocal/sock.h
+++ b/pflocal/sock.h
@@ -44,6 +44,9 @@ struct sock
int refs;
struct mutex lock;
+ /* What kind of socket this is. */
+ struct pipe_class *pipe_class;
+
/* Reads from this socket come from READ_PIPE, writes go to WRITE_PIPE.
A sock always has a read pipe, and a write pipe when it's connected to
another socket. */