Revert "CDRIVER-1886 add mongoc_cursor_sent"

This reverts commit 5947642.

Author: ajdavis

NEWS

@@ -38,8 +38,6 @@ New features and bug fixes:
     * mongoc_gridfs_find_one_with_opts
   * New helper function to include read concern in one of the above function's
     options parameter: mongoc_read_concern_append.
-  * New function mongoc_cursor_sent returns true after the first call to
-    mongoc_cursor_next.
   * mongoc_client_command no longer applies the client's read preference and
     read concern by default. Same change for mongoc_database_command and
     mongoc_collection_command.

doc/mongoc_cursor_sent.page

@@ -1970,15 +1970,6 @@ mongoc_cursor_is_alive (const mongoc_cursor_t *cursor) /* IN */
 }
 
 
-bool
-mongoc_cursor_sent (const mongoc_cursor_t *cursor) /* IN */
-{
-   BSON_ASSERT (cursor);
-
-   return cursor->sent != 0;
-}
-
-
 const bson_t *
 mongoc_cursor_current (const mongoc_cursor_t *cursor) /* IN */
 {

src/mongoc/mongoc-cursor.c

@@ -53,8 +53,6 @@ void             mongoc_cursor_get_host               (mongoc_cursor_t         *
 BSON_API
 bool             mongoc_cursor_is_alive               (const mongoc_cursor_t   *cursor);
 BSON_API
-bool             mongoc_cursor_sent                   (const mongoc_cursor_t   *cursor);
-BSON_API
 const bson_t    *mongoc_cursor_current                (const mongoc_cursor_t   *cursor);
 BSON_API
 void             mongoc_cursor_set_batch_size         (mongoc_cursor_t         *cursor,

src/mongoc/mongoc-cursor.h

@@ -1471,30 +1471,6 @@ test_n_return_find_cmd_with_opts (void)
 }
 
 
-static void
-test_cursor_sent (void)
-{
-   mongoc_client_t *client;
-   mongoc_collection_t *collection;
-   mongoc_cursor_t *cursor;
-   const bson_t *doc;
-   bson_error_t error;
-
-   client = test_framework_client_new ();
-   collection = get_test_collection (client, "test_cursor_sent");
-   cursor = mongoc_collection_find_with_opts (collection, tmp_bson (NULL),
-                                              NULL, NULL);
-   ASSERT (!mongoc_cursor_sent (cursor));
-   mongoc_cursor_next (cursor, &doc);
-   ASSERT_OR_PRINT (!mongoc_cursor_error (cursor, &error), error);
-   ASSERT (mongoc_cursor_sent (cursor));
-
-   mongoc_cursor_destroy (cursor);
-   mongoc_collection_destroy (collection);
-   mongoc_client_destroy (client);
-}
-
-
 void
 test_cursor_install (TestSuite *suite)
 {
@@ -1560,5 +1536,4 @@ test_cursor_install (TestSuite *suite)
                   test_n_return_find_cmd);
    TestSuite_Add (suite, "/Cursor/n_return/find_cmd/with_opts",
                   test_n_return_find_cmd_with_opts);
-   TestSuite_AddLive (suite, "/Cursor/sent", test_cursor_sent);
 }