Aren/NetBSD
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Close opened files.

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Make the exit status nonzero on errors.
This commit is contained in:
itohy 2000-07-05 00:35:28 +00:00
parent f184685d10
commit be63aecf8f
1 changed files with 11 additions and 5 deletions
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16
usr.bin/vis/vis.c
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@ -1,4 +1,4 @@
/* $NetBSD: vis.c,v 1.5 1997/10/20 03:06:48 lukem Exp $ */
/* $NetBSD: vis.c,v 1.6 2000/07/05 00:35:28 itohy Exp $ */
/*-
* Copyright (c) 1989, 1993
@ -43,7 +43,7 @@ __COPYRIGHT("@(#) Copyright (c) 1989, 1993\n\
#if 0
static char sccsid[] = "@(#)vis.c 8.1 (Berkeley) 6/6/93";
#endif
__RCSID("$NetBSD: vis.c,v 1.5 1997/10/20 03:06:48 lukem Exp $");
__RCSID("$NetBSD: vis.c,v 1.6 2000/07/05 00:35:28 itohy Exp $");
#endif /* not lint */
#include <stdio.h>
@ -66,6 +66,7 @@ main(argc, argv)
{
FILE *fp;
int ch;
int rval;
while ((ch = getopt(argc, argv, "nwctsobfF:ld")) != -1)
switch((char)ch) {
@ -116,17 +117,22 @@ main(argc, argv)
argc -= optind;
argv += optind;
rval = 0;
if (*argv)
while (*argv) {
if ((fp=fopen(*argv, "r")) != NULL)
if ((fp=fopen(*argv, "r")) != NULL) {
process(fp, *argv);
else
fclose(fp);
} else {
warn("%s", *argv);
rval = 1;
}
argv++;
}
else
process(stdin, "<stdin>");
exit(0);
exit(rval);
}
void