Make the list of place types an enumeration. Use unsigned values for

[bsdgames-darwin.git] / atc / update.c

diff --git a/atc/update.c b/atc/update.c
index 52cf5ff61e9936df394fc1ae5d61e62596f7c329..4396aabaaead488b79564c2bdf09321f3b7c75b9 100644 (file)
--- a/atc/update.c
+++ b/atc/update.c
@@ -1,4 +1,4 @@
-/*     $NetBSD: update.c,v 1.24 2014/03/22 22:45:05 dholland Exp $     */
+/*     $NetBSD: update.c,v 1.25 2014/03/22 22:58:56 dholland Exp $     */
 
 /*-
  * Copyright (c) 1990, 1993
@@ -46,7 +46,7 @@
 #if 0
 static char sccsid[] = "@(#)update.c   8.1 (Berkeley) 5/31/93";
 #else
-__RCSID("$NetBSD: update.c,v 1.24 2014/03/22 22:45:05 dholland Exp $");
+__RCSID("$NetBSD: update.c,v 1.25 2014/03/22 22:58:56 dholland Exp $");
 #endif
 #endif /* not lint */
 
@@ -217,7 +217,7 @@ update(int dummy __unused)
         * we don't update props on odd updates.
         */
        if ((rand() % sp->newplane_time) == 0)
-               (void)addplane();
+               addplane();
 
 #ifdef SYSV
        alarm(sp->update_secs);
@@ -233,14 +233,14 @@ command(const PLANE *pp)
        buf[0] = '\0';
        bp = buf;
        bpsize = sizeof(buf);
-       (void)snprintf(bp, bpsize, "%c%d%c%c%d: ", name(pp), pp->altitude, 
+       (void)snprintf(bp, bpsize, "%c%d%c%c%u: ", name(pp), pp->altitude, 
                (pp->fuel < LOWFUEL) ? '*' : ' ',
                (pp->dest_type == T_AIRPORT) ? 'A' : 'E', pp->dest_no);
 
        comm_start = bp = strchr(buf, '\0');
        bpsize = buf + sizeof(buf) - bp;
        if (pp->altitude == 0)
-               (void)snprintf(bp, bpsize, "Holding @ A%d", pp->orig_no);
+               (void)snprintf(bp, bpsize, "Holding @ A%u", pp->orig_no);
        else if (pp->new_dir >= MAXDIR || pp->new_dir < 0)
                (void)snprintf(bp, bpsize, "Circle");
        else if (pp->new_dir != pp->dir)
@@ -308,7 +308,7 @@ next_plane(void)
        return (last_plane);
 }
 
-int
+void
 addplane(void)
 {
        PLANE   p, *pp, *p1;
@@ -363,10 +363,10 @@ addplane(void)
                break;
        }
        if (i >= num_starts)
-               return (-1);
+               return;
        pnum = next_plane();
        if (pnum < 0)
-               return (-1);
+               return;
        p.plane_no = pnum;
 
        pp = newplane();
@@ -378,8 +378,6 @@ addplane(void)
                append(&ground, pp);
        else
                append(&air, pp);
-
-       return (pp->dest_type);
 }
 
 PLANE *