Match postcompute expressions against categories.

[pspp] / src / libpspp / message.h

diff --git a/src/libpspp/message.h b/src/libpspp/message.h
index 813febe82a07a3906315937999a8886cc05d6fd0..11e5b9d98eeda0694180836d8149c71ee2d24055 100644 (file)
--- a/src/libpspp/message.h
+++ b/src/libpspp/message.h
@@ -118,6 +118,8 @@ struct msg_location *msg_location_dup (const struct msg_location *);
 void msg_location_remove_columns (struct msg_location *);
 
 void msg_location_merge (struct msg_location **, const struct msg_location *);
+struct msg_location *msg_location_merged (const struct msg_location *,
+                                          const struct msg_location *);
 
 bool msg_location_is_empty (const struct msg_location *);
 void msg_location_format (const struct msg_location *, struct string *);