1 /*
2 * Empire - A multi-player, client/server Internet based war game.
3 * Copyright (C) 1986-2021, Dave Pare, Jeff Bailey, Thomas Ruschak,
4 * Ken Stevens, Steve McClure, Markus Armbruster
5 *
6 * Empire 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 3 of the License, or
9 * (at your option) any later version.
10 *
11 * This program 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.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program. If not, see <http://www.gnu.org/licenses/>.
18 *
19 * ---
20 *
21 * See files README, COPYING and CREDITS in the root of the source
22 * tree for related information and legal notices. It is expected
23 * that future projects/authors will amend these files as needed.
24 *
25 * ---
26 *
27 * round.c: Round off functions
28 *
29 * Known contributors to this file:
30 *
31 */
32
33 #include <config.h>
34
35 #include "prototypes.h"
36
37 int
roundintby(int n,int m)38 roundintby(int n, int m)
39 {
40 int r11;
41
42 r11 = (m >> 1) + n;
43 return r11 / m * m;
44 }
45
46 int
ldround(double a4,int ac)47 ldround(double a4, int ac)
48 {
49 int f4;
50
51 f4 = ac / 2.0 + a4;
52 return f4 / ac * ac;
53 }
54