[patch-0.94.4.vikas.collapse.2] Vikas' collapse-thread

patch.

1 files changed, 4 insertions, 0 deletions

diff --git a/mbox.c b/mbox.c
index edae95fd..d5ef5f56 100644
--- a/mbox.c
+++ b/mbox.c
@@ -649,7 +649,9 @@ int mbox_sync_mailbox (CONTEXT *ctx)
   {
     save_sort = Sort;
     Sort = SORT_ORDER;
+    set_option (OPTSORTCOLLAPSE);
     mutt_sort_headers (ctx, 0);
+    unset_option (OPTSORTCOLLAPSE);
   }
 
   /* need to open the file for writing in such a way that it does not truncate
@@ -890,7 +892,9 @@ bail:  /* Come here in case of disaster */
     Sort = save_sort;
     /* if the mailbox was reopened, the thread tree will be invalid so make
      * sure to start threading from scratch.  */
+    set_option (OPTSORTCOLLAPSE);
     mutt_sort_headers (ctx, (need_sort == M_REOPENED));
+    unset_option (OPTSORTCOLLAPSE);
   }
 
   return (-1);