/usr/include/evolution-data-server/libedata-cal/e-cal-backend-util.h is in libedata-cal1.2-dev 3.10.4-0ubuntu1.6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52  | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* Evolution calendar - generic backend class
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 * Authors: Rodrigo Moya <rodrigo@ximian.com>
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of version 2 of the GNU Lesser General Public
 * License as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
#if !defined (__LIBEDATA_CAL_H_INSIDE__) && !defined (LIBEDATA_CAL_COMPILATION)
#error "Only <libedata-cal/libedata-cal.h> should be included directly."
#endif
#ifndef E_CAL_BACKEND_UTIL_H
#define E_CAL_BACKEND_UTIL_H
#include <libedataserver/libedataserver.h>
#include <libedata-cal/e-cal-backend.h>
G_BEGIN_DECLS
/*
 * Functions for accessing mail configuration
 */
gboolean	e_cal_backend_mail_account_get_default
						(ESourceRegistry *registry,
						 gchar **address,
						 gchar **name);
gboolean	e_cal_backend_mail_account_is_valid
						(ESourceRegistry *registry,
						 gchar *user,
						 gchar **name);
gboolean	e_cal_backend_user_declined	(ESourceRegistry *registry,
                                                 icalcomponent *icalcomp);
G_END_DECLS
#endif /* E_CAL_BACKEND_UTIL_H */
 |