Close opened files.
Make the exit status nonzero on errors.
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parent
f184685d10
commit
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@ -1,4 +1,4 @@
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/* $NetBSD: vis.c,v 1.5 1997/10/20 03:06:48 lukem Exp $ */
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/* $NetBSD: vis.c,v 1.6 2000/07/05 00:35:28 itohy Exp $ */
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/*-
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* Copyright (c) 1989, 1993
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@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
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#if 0
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static char sccsid[] = "@(#)vis.c 8.1 (Berkeley) 6/6/93";
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#endif
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__RCSID("$NetBSD: vis.c,v 1.5 1997/10/20 03:06:48 lukem Exp $");
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__RCSID("$NetBSD: vis.c,v 1.6 2000/07/05 00:35:28 itohy Exp $");
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#endif /* not lint */
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#include <stdio.h>
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@ -66,6 +66,7 @@ main(argc, argv)
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{
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FILE *fp;
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int ch;
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int rval;
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while ((ch = getopt(argc, argv, "nwctsobfF:ld")) != -1)
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switch((char)ch) {
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@ -116,17 +117,22 @@ main(argc, argv)
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argc -= optind;
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argv += optind;
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rval = 0;
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if (*argv)
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while (*argv) {
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if ((fp=fopen(*argv, "r")) != NULL)
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if ((fp=fopen(*argv, "r")) != NULL) {
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process(fp, *argv);
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else
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fclose(fp);
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} else {
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warn("%s", *argv);
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rval = 1;
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}
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argv++;
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}
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else
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process(stdin, "<stdin>");
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exit(0);
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exit(rval);
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}
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void
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