Use ssize_t for read() results. Don't use int for lseek() results.
Call srandom() with time(), not getpid().
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@ -1,4 +1,4 @@
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/* $NetBSD: canfield.c,v 1.29 2014/03/22 23:42:48 dholland Exp $ */
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/* $NetBSD: canfield.c,v 1.30 2014/03/22 23:47:03 dholland Exp $ */
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/*
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* Copyright (c) 1980, 1993
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@ -39,7 +39,7 @@ __COPYRIGHT("@(#) Copyright (c) 1980, 1993\
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#if 0
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static char sccsid[] = "@(#)canfield.c 8.1 (Berkeley) 5/31/93";
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#else
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__RCSID("$NetBSD: canfield.c,v 1.29 2014/03/22 23:42:48 dholland Exp $");
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__RCSID("$NetBSD: canfield.c,v 1.30 2014/03/22 23:47:03 dholland Exp $");
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#endif
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#endif /* not lint */
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@ -1637,9 +1637,9 @@ instruct(void)
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static void
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initall(void)
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{
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int i;
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ssize_t i;
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srandom(getpid());
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srandom(time(NULL));
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time(&acctstart);
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initdeck(deck);
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uid = getuid();
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@ -1652,8 +1652,7 @@ initall(void)
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return;
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if (dbfd < 3)
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exit(1);
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i = lseek(dbfd, uid * sizeof(struct betinfo), SEEK_SET);
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if (i < 0) {
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if (lseek(dbfd, uid * sizeof(struct betinfo), SEEK_SET) < 0) {
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close(dbfd);
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dbfd = -1;
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return;
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