Import of Empire 4.2.12

src/lib/gen/round.c

@@ -0,0 +1,52 @@
+/*
+ *  Empire - A multi-player, client/server Internet based war game.
+ *  Copyright (C) 1986-2000, Dave Pare, Jeff Bailey, Thomas Ruschak,
+ *                           Ken Stevens, Steve McClure
+ *
+ *  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 the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *  ---
+ *
+ *  See the "LEGAL", "LICENSE", "CREDITS" and "README" files for all the
+ *  related information and legal notices. It is expected that any future
+ *  projects/authors will amend these files as needed.
+ *
+ *  ---
+ *
+ *  round.c: Round off functions
+ * 
+ *  Known contributors to this file:
+ *     
+ */
+
+#include "gen.h"
+
+int
+roundintby(int n, int m)
+{
+	register int r11;
+
+	r11 = (m >> 1) + n;
+	return (r11 / m * m);
+}
+
+int
+ldround(double a4, int ac)
+{
+	int	f4;
+
+	f4 = ac / 2.0 + a4;
+	return (f4 / ac * ac);
+}