Move predeclaration of struct unicode_data into defs.h.

It's just the sort of thing that ought to be in there, once, so it
doesn't have to be declared in n places.

1 files changed, 2 insertions, 0 deletions

diff --git a/defs.h b/defs.h
index 45bc90f3..3c30b6b6 100644
--- a/defs.h
+++ b/defs.h
@@ -192,6 +192,8 @@ typedef struct logblank_t logblank_t;
 typedef struct BinaryPacketProtocol BinaryPacketProtocol;
 typedef struct PacketProtocolLayer PacketProtocolLayer;
 
+struct unicode_data;
+
 /* Do a compile-time type-check of 'to_check' (without evaluating it),
  * as a side effect of returning the value 'to_return'. Note that
  * although this macro double-*expands* to_return, it always