X-Git-Url: https://git.exim.org/exim.git/blobdiff_plain/759502e5af0acfb310b8571f056d2dbf59adb1d3..989ab7c83d1a69fe6ce454cfe51572c62933a5a3:/src/src/structs.h

diff --git a/src/src/structs.h b/src/src/structs.h
index 7d700fb72..e1d989af2 100644
--- a/src/src/structs.h
+++ b/src/src/structs.h
@@ -3,6 +3,7 @@
 *************************************************/
 
 /* Copyright (c) University of Cambridge 1995 - 2018 */
+/* Copyright (c) The Exim Maintainers 2020 */
 /* See the file NOTICE for conditions of use and distribution. */
 
 
@@ -514,7 +515,7 @@ typedef struct address_item_propagated {
   uschar *remove_headers;         /* list of those to remove */
   void   *variables;		  /* router-vasriables */
 
-#ifdef EXPERIMENTAL_SRS
+#ifdef EXPERIMENTAL_SRS_ALT
   uschar *srs_sender;             /* Change return path when delivering */
 #endif
   BOOL    ignore_error:1;	  /* ignore delivery error */
@@ -727,14 +728,16 @@ typedef struct tree_node {
 /* Structure for holding time-limited data such as DNS returns.
 We use this rather than extending tree_node to avoid wasting
 space for most tree use (variables...) at the cost of complexity
-for the lookups cache */
+for the lookups cache.
+We also store any options used for the lookup. */
 
 typedef struct expiring_data {
-  time_t expiry;		  /* if nonzero, data invalid after this time */
+  time_t	expiry;		/* if nonzero, data invalid after this time */
+  const uschar * opts;		/* options, or NULL */
   union
     {
-    void  *ptr;                   /* pointer to data */
-    int val;                      /* or integer data */
+    void  *	ptr;		/* pointer to data */
+    int		val;		/* or integer data */
     } data;
 } expiring_data;