X-Git-Url: https://git.notmuchmail.org/git?a=blobdiff_plain;f=lib%2Fmessage.cc;h=9e1005a3058c8330334525943d03e8e7bee896a5;hb=8057875629b199b0296d9345116e8f84c9dca3c5;hp=dc4a96ada6380c81cd129237870efa5d403422aa;hpb=75bdce79527571c12c5de0c630747d6262b73fbd;p=notmuch

diff --git a/lib/message.cc b/lib/message.cc
index dc4a96ad..9e1005a3 100644
--- a/lib/message.cc
+++ b/lib/message.cc
@@ -1238,6 +1238,14 @@ _notmuch_message_set_header_values (notmuch_message_t *message,
     message->modified = true;
 }
 
+void
+_notmuch_message_update_subject (notmuch_message_t *message,
+				 const char *subject)
+{
+    message->doc.add_value (NOTMUCH_VALUE_SUBJECT, subject);
+    message->modified = true;
+}
+
 /* Upgrade a message to support NOTMUCH_FEATURE_LAST_MOD.  The caller
  * must call _notmuch_message_sync. */
 void