Remove the need for -Wno-pointer-sign. Object diffs checked.

[bsdgames-darwin.git] / trek / schedule.c

diff --git a/trek/schedule.c b/trek/schedule.c
index 2c5f44dbaf3c34195da7d595a55c2329177e0350..89576f06ff93f1af7b159484e0b1a5dfc840a9cf 100644 (file)
--- a/trek/schedule.c
+++ b/trek/schedule.c
@@ -1,6 +1,8 @@
+/*     $NetBSD: schedule.c,v 1.11 2009/05/24 22:55:03 dholland Exp $   */
+
 /*
- * Copyright (c) 1980 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1980, 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
@@ -10,11 +12,7 @@
  * 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.
  *
@@ -31,12 +29,20 @@
  * SUCH DAMAGE.
  */
 
+#include <sys/cdefs.h>
 #ifndef lint
-/*static char sccsid[] = "from: @(#)schedule.c 5.4 (Berkeley) 6/1/90";*/
-static char rcsid[] = "$Id: schedule.c,v 1.2 1993/08/01 18:50:03 mycroft Exp $";
+#if 0
+static char sccsid[] = "@(#)schedule.c 8.1 (Berkeley) 5/31/93";
+#else
+__RCSID("$NetBSD: schedule.c,v 1.11 2009/05/24 22:55:03 dholland Exp $");
+#endif
 #endif /* not lint */
 
-# include      "trek.h"
+#include <stdio.h>
+#include <math.h>
+#include <err.h>
+#include <limits.h>
+#include "trek.h"
 
 /*
 **  SCHEDULE AN EVENT
@@ -48,37 +54,34 @@ static char rcsid[] = "$Id: schedule.c,v 1.2 1993/08/01 18:50:03 mycroft Exp $";
 **     The address of the slot is returned.
 */
 
-struct event *schedule(type, offset, x, y, z)
-int    type;
-double offset;
-char   x, y;
-char   z;
+struct event *
+schedule(int type, double offset, int x, int y, int z)
 {
-       register struct event   *e;
-       register int            i;
+       struct event    *e;
+       int             i;
        double                  date;
 
        date = Now.date + offset;
-       for (i = 0; i < MAXEVENTS; i++)
-       {
+       for (i = 0; i < MAXEVENTS; i++) {
                e = &Event[i];
                if (e->evcode)
                        continue;
                /* got a slot */
-#              ifdef xTRACE
+#ifdef xTRACE
                if (Trace)
-                       printf("schedule: type %d @ %.2f slot %d parm %d %d %d\n",
+                       printf("schedule: type %d @ %.2f "
+                              "slot %d parm %d %d %d\n",
                                type, date, i, x, y, z);
-#              endif
+#endif
                e->evcode = type;
                e->date = date;
                e->x = x;
                e->y = y;
                e->systemname = z;
-               Now.eventptr[type] = e;
+               Now.eventptr[type & ~E_GHOST] = e;
                return (e);
        }
-       syserr("Cannot schedule event %d parm %d %d %d", type, x, y, z);
+       errx(1, "Cannot schedule event %d parm %d %d %d", type, x, y, z);
 }
 
 
@@ -89,22 +92,21 @@ char        z;
 **     time plus 'offset'.
 */
 
-reschedule(e1, offset)
-struct event   *e1;
-double         offset;
+void
+reschedule(struct event *e1, double offset)
 {
        double                  date;
-       register struct event   *e;
+       struct event    *e;
 
        e = e1;
 
        date = Now.date + offset;
        e->date = date;
-#      ifdef xTRACE
+#ifdef xTRACE
        if (Trace)
                printf("reschedule: type %d parm %d %d %d @ %.2f\n",
                        e->evcode, e->x, e->y, e->systemname, date);
-#      endif
+#endif
        return;
 }
 
@@ -115,20 +117,20 @@ double            offset;
 **     The event at slot 'e' is deleted.
 */
 
-unschedule(e1)
-struct event   *e1;
+void
+unschedule(struct event *e1)
 {
-       register struct event   *e;
+       struct event    *e;
 
        e = e1;
 
-#      ifdef xTRACE
+#ifdef xTRACE
        if (Trace)
                printf("unschedule: type %d @ %.2f parm %d %d %d\n",
                        e->evcode, e->date, e->x, e->y, e->systemname);
-#      endif
+#endif
        Now.eventptr[e->evcode & E_EVENT] = 0;
-       e->date = 1e50;
+       e->date = TOOLARGE;
        e->evcode = 0;
        return;
 }
@@ -141,15 +143,15 @@ struct event      *e1;
 **     figure.
 */
 
-struct event *xsched(ev1, factor, x, y, z)
-int    ev1;
-int    factor;
-int    x, y, z;
+struct event *
+xsched(int ev1, int factor, int x, int y, int z)
 {
-       register int    ev;
+       int     ev;
+       double when;
 
        ev = ev1;
-       return (schedule(ev, -Param.eventdly[ev] * Param.time * log(franf()) / factor, x, y, z));
+       when = -Param.eventdly[ev] * Param.time * log(franf()) / factor;
+       return (schedule(ev, when, x, y, z));
 }
 
 
@@ -160,15 +162,15 @@ int       x, y, z;
 **     division factor.  Look at the code to see what really happens.
 */
 
-xresched(e1, ev1, factor)
-struct event   *e1;
-int            ev1;
-int            factor;
+void
+xresched(struct event *e1, int ev1, int factor)
 {
-       register int            ev;
-       register struct event   *e;
+       int             ev;
+       struct event    *e;
+       double when;
 
        ev = ev1;
        e = e1;
-       reschedule(e, -Param.eventdly[ev] * Param.time * log(franf()) / factor);
+       when = -Param.eventdly[ev] * Param.time * log(franf()) / factor;
+       reschedule(e, when);
 }