notmuch search: Print the names of author of matched emails.

[notmuch] / lib / notmuch.h

diff --git a/lib/notmuch.h b/lib/notmuch.h
index c1c7980aa06fe898e4a9697f9c8542b59b0d715d..4004af907d2e808c07e449b6b0d9d64d418a5bb5 100644 (file)
--- a/lib/notmuch.h
+++ b/lib/notmuch.h
@@ -451,6 +451,20 @@ notmuch_threads_destroy (notmuch_threads_t *threads);
 const char *
 notmuch_thread_get_thread_id (notmuch_thread_t *thread);
 
+/* Get the authors of 'thread'
+ *
+ * The returned string is a comma-separated list of the names of the
+ * authors of mail messages in the query results that belong to this
+ * thread.
+ *
+ * The returned string belongs to 'thread' and as such, should not be
+ * modified by the caller and will only be valid for as long as the
+ * thread is valid, (which is until notmuch_thread_destroy or until
+ * the query from which it derived is destroyed).
+ */
+const char *
+notmuch_thread_get_authors (notmuch_thread_t *thread);
+
 /* Get the subject of 'thread'
  *
  * The subject is taken from the first message (according to the query
@@ -618,8 +632,8 @@ notmuch_message_get_date  (notmuch_message_t *message);
  * modified or freed by the caller (nor should it be referenced after
  * the message is destroyed).
  *
- * Returns NULL if the message does not contain a header line matching
- * 'header' of if any error occurs.
+ * Returns an empty string ("") if the message does not contain a
+ * header line matching 'header'. Returns NULL if any error occurs.
  */
 const char *
 notmuch_message_get_header (notmuch_message_t *message, const char *header);