newtree/include/ver_check.h
Jeff Teunissen 8465917ed1 Stole a proper version comparison function from dpkg. Version strings
(for sv_minqfversion) are no longer compared as floats, so a server admin
can require client versions with a lot more granularity. (e.g. 0.2.99beta5
is greater than 0.2.99beta4, but lower than 0.3.0)
2000-11-26 09:48:01 +00:00

45 lines
1.2 KiB
C

/*
ver_check.h
Version number comparison prototype
Copyright (C) 2000 Jeff Teunissen <deek@dusknet.dhs.org>
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to:
Free Software Foundation, Inc.
59 Temple Place - Suite 330
Boston, MA 02111-1307, USA
$Id$
*/
#ifndef __ver_check_h_
#define __ver_check_h_
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
/*
ver_compare
Compare two ASCII version strings. If the first is greater than the second,
return a positive number. If the second is greater, return a negative. If
they are equal, return zero.
*/
int ver_compare (const char *, const char *);
#endif // __ver_check_h_