tweak to confirm blind transfer patch

src/switch_ivr.c

@@ -3501,6 +3501,31 @@ SWITCH_DECLARE(switch_status_t) switch_ivr_kill_uuid(const char *uuid, switch_ca
 	}
 }
 
+SWITCH_DECLARE(switch_status_t) switch_ivr_blind_transfer_ack(switch_core_session_t *session, switch_bool_t success)
+{
+	switch_channel_t *channel = switch_core_session_get_channel(session);
+	switch_status_t status = SWITCH_STATUS_FALSE;
+
+	if (switch_channel_test_flag(channel, CF_CONFIRM_BLIND_TRANSFER)) {
+		switch_core_session_t *other_session;
+		const char *uuid = switch_channel_get_variable(channel, "blind_transfer_uuid");
+
+		switch_channel_clear_flag(channel, CF_CONFIRM_BLIND_TRANSFER);
+
+		if (!zstr(uuid) && (other_session = switch_core_session_locate(uuid))) {
+			switch_core_session_message_t msg = { 0 };			
+			msg.message_id = SWITCH_MESSAGE_INDICATE_BLIND_TRANSFER_RESPONSE;
+			msg.from = __FILE__;
+			msg.numeric_arg = success;
+			switch_core_session_receive_message(other_session, &msg);
+			switch_core_session_rwunlock(other_session);
+			status = SWITCH_STATUS_SUCCESS;
+		}
+	}
+
+	return status;
+
+}
 
 /* For Emacs:
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