[src/trunk]: src/games/snake/snscore Improve snscore error handling.

[jsm <jsm%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/72215eadda26
branches:  trunk
changeset: 480818:72215eadda26
user:      jsm <jsm%NetBSD.org@localhost>
date:      Fri Jan 21 00:27:03 2000 +0000

description:
Improve snscore error handling.

diffstat:

 games/snake/snscore/snscore.c |  11 +++++++----
 1 files changed, 7 insertions(+), 4 deletions(-)

diffs (39 lines):

diff -r ad42408c4543 -r 72215eadda26 games/snake/snscore/snscore.c
--- a/games/snake/snscore/snscore.c     Thu Jan 20 23:59:46 2000 +0000
+++ b/games/snake/snscore/snscore.c     Fri Jan 21 00:27:03 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: snscore.c,v 1.11 1999/09/12 09:02:23 jsm Exp $ */
+/*     $NetBSD: snscore.c,v 1.12 2000/01/21 00:27:03 jsm Exp $ */
 
 /*
  * Copyright (c) 1980, 1993
@@ -43,7 +43,7 @@
 #if 0
 static char sccsid[] = "@(#)snscore.c  8.1 (Berkeley) 7/19/93";
 #else
-__RCSID("$NetBSD: snscore.c,v 1.11 1999/09/12 09:02:23 jsm Exp $");
+__RCSID("$NetBSD: snscore.c,v 1.12 2000/01/21 00:27:03 jsm Exp $");
 #endif
 #endif /* not lint */
 
@@ -85,7 +85,10 @@
        if (fd == NULL)
                err(1, "opening `%s'", recfile);
        printf("Snake players scores to date\n");
-       fread(&whoallbest, sizeof(short), 1, fd);
+       if (fread(&whoallbest, sizeof(short), 1, fd) == 0) {
+               printf("No scores recorded yet!\n");
+               exit(0);
+       }
        fread(&allbest, sizeof(short), 1, fd);
        noplayers = 0;
        for (uid = 2; ;uid++) {
@@ -104,7 +107,7 @@
                        q = p -> pw_name;
                        players[noplayers].name = strdup(q);
                        if (players[noplayers].name == NULL)
-                               errx(1, "out of memory");
+                               err(1, NULL);
                        noplayers++;
                }
        }