xref: /openbsd/usr.bin/dig/lib/isc/serial.c (revision 73471bf0)
1 /*
2  * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
3  *
4  * Permission to use, copy, modify, and/or distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
9  * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
10  * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
11  * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
12  * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
13  * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
14  * PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 /* $Id: serial.c,v 1.4 2020/09/14 08:40:44 florian Exp $ */
18 
19 /*! \file */
20 
21 #include <isc/serial.h>
22 
23 int
24 isc_serial_gt(uint32_t a, uint32_t b) {
25 	return (((int32_t)(a - b) > 0) ? 1 : 0);
26 }
27 
28 int
29 isc_serial_ge(uint32_t a, uint32_t b) {
30 	return ((a == b) ? 1 : isc_serial_gt(a, b));
31 }
32