make explicit comparisons to NULL, s/rindex/strrchr/
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34164c8eea
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@ -1,4 +1,4 @@
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/* $NetBSD: crib.c,v 1.6 1997/07/09 06:25:45 phil Exp $ */
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/* $NetBSD: crib.c,v 1.7 1997/07/10 06:47:29 mikel Exp $ */
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/*-
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* Copyright (c) 1980, 1993
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@ -43,7 +43,7 @@ static char copyright[] =
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#if 0
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static char sccsid[] = "@(#)crib.c 8.1 (Berkeley) 5/31/93";
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#else
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static char rcsid[] = "$NetBSD: crib.c,v 1.6 1997/07/09 06:25:45 phil Exp $";
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static char rcsid[] = "$NetBSD: crib.c,v 1.7 1997/07/10 06:47:29 mikel Exp $";
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#endif
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#endif /* not lint */
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@ -126,7 +126,7 @@ main(argc, argv)
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playing = (getuchar() == 'Y');
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} while (playing);
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if (f = fopen(_PATH_LOG, "a")) {
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if ((f = fopen(_PATH_LOG, "a")) != NULL) {
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(void)fprintf(f, "%s: won %5.5d, lost %5.5d\n",
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getlogin(), cgames, pgames);
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(void) fclose(f);
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@ -1,4 +1,4 @@
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/* $NetBSD: instr.c,v 1.4 1996/02/06 22:47:18 jtc Exp $ */
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/* $NetBSD: instr.c,v 1.5 1997/07/10 06:47:30 mikel Exp $ */
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/*-
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* Copyright (c) 1990, 1993
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@ -37,7 +37,7 @@
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#if 0
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static char sccsid[] = "@(#)instr.c 8.1 (Berkeley) 5/31/93";
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#else
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static char rcsid[] = "$NetBSD: instr.c,v 1.4 1996/02/06 22:47:18 jtc Exp $";
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static char rcsid[] = "$NetBSD: instr.c,v 1.5 1997/07/10 06:47:30 mikel Exp $";
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#endif
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#endif /* not lint */
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@ -76,10 +76,10 @@ instructions()
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case 0:
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if (!(path = getenv("PAGER")))
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path = _PATH_MORE;
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if (pager = rindex(path, '/'))
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if ((pager = strrchr(path, '/')) != NULL)
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++pager;
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pager = path;
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execlp(path, pager, _PATH_INSTR, (char *)NULL);
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execlp(path, pager, _PATH_INSTR, NULL);
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(void)fprintf(stderr, "cribbage: %s.\n", strerror(errno));
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_exit(1);
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default:
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