Document . Remove if/endif section

diff --git a/include/yaz/proto.h b/include/yaz/proto.h
index e88856d..fcda11b 100644 (file)
--- a/include/yaz/proto.h
+++ b/include/yaz/proto.h
@@ -72,7 +72,10 @@
 #include <yaz/marcdisp.h>
 YAZ_BEGIN_CDECL
 
-#if 1
+/* Here are a lot of definitions that were defined in YAZ 1 and which
+   are still in use by some applications. We keep those to preserve
+   backwards compatibility.. They cause no harm.
+*/
 #define Z_PRES_SUCCESS   Z_PresentStatus_success
 #define Z_PRES_PARTIAL_1 Z_PresentStatus_partial_1
 #define Z_PRES_PARTIAL_2 Z_PresentStatus_partial_2
@@ -122,7 +125,6 @@ YAZ_BEGIN_CDECL
 #define Z_SortResultSetStatus_interim     Z_SortResponse_interim
 #define Z_SortResultSetStatus_unchanged   Z_SortResponse_unchanged
 #define Z_SortResultSetStatus_none        Z_SortResponse_none
-#endif
 
 typedef Z_External Z_DatabaseRecord;
 typedef struct Z_IOItemOrder Z_ItemOrder;