+/* $NetBSD: dr_4.c,v 1.15 2009/03/14 22:52:52 dholland Exp $ */
+
/*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1983, 1993
+ * The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
+ * 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* SUCH DAMAGE.
*/
+#include <sys/cdefs.h>
#ifndef lint
-static char sccsid[] = "@(#)dr_4.c 5.4 (Berkeley) 6/1/90";
+#if 0
+static char sccsid[] = "@(#)dr_4.c 8.2 (Berkeley) 4/28/95";
+#else
+__RCSID("$NetBSD: dr_4.c,v 1.15 2009/03/14 22:52:52 dholland Exp $");
+#endif
#endif /* not lint */
-#include "externs.h"
+#include <stdlib.h>
+#include "extern.h"
-ungrap(from, to)
-register struct ship *from, *to;
+void
+ungrap(struct ship *from, struct ship *to)
{
- register k;
+ int k;
char friend;
if ((k = grappled2(from, to)) == 0)
return;
friend = capship(from)->nationality == capship(to)->nationality;
while (--k >= 0) {
- if (friend || die() < 3) {
+ if (friend || dieroll() < 3) {
cleangrapple(from, to, 0);
- makesignal(from, "ungrappling %s (%c%c)", to);
+ makesignal(from, "ungrappling $$", to);
}
}
}
-grap(from, to)
-register struct ship *from, *to;
+void
+grap(struct ship *from, struct ship *to)
{
- if (capship(from)->nationality != capship(to)->nationality && die() > 2)
+ if (capship(from)->nationality != capship(to)->nationality &&
+ dieroll() > 2)
return;
- Write(W_GRAP, from, 0, to->file->index, 0, 0, 0);
- Write(W_GRAP, to, 0, from->file->index, 0, 0, 0);
- makesignal(from, "grappled with %s (%c%c)", to);
+ send_grap(from, to->file->index);
+ send_grap(to, from->file->index);
+ makesignal(from, "grappled with $$", to);
}