1 /* version.c --- Version handling.
2 * Copyright (C) 2002, 2003, 2004, 2005, 2006 Simon Josefsson
4 * This file is part of Shishi.
6 * Shishi is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * Shishi is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with Shishi; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
24 #include <strverscmp.h>
27 * shishi_check_version:
28 * @req_version: version string to compare with, or NULL
30 * Check that the the version of the library is at minimum the one
31 * given as a string in @req_version.
33 * Return value: the actual version string of the library; NULL if the
34 * condition is not met. If %NULL is passed to this function no
35 * check is done and only the version string is returned.
38 shishi_check_version (const char *req_version
)
40 if (!req_version
|| strverscmp (req_version
, PACKAGE_VERSION
) <= 0)
41 return PACKAGE_VERSION
;