diff options
| author | itohy <itohy@NetBSD.org> | 2000-07-05 00:35:28 +0000 |
|---|---|---|
| committer | itohy <itohy@NetBSD.org> | 2000-07-05 00:35:28 +0000 |
| commit | be63aecf8f04b986111db990f253bf7f7c8c00ac (patch) | |
| tree | 38e15dbc70a7ae9f8b7f1f407fa1850061413a35 /usr.bin/vis | |
| parent | f184685d10e9c56d5b9caf779d8f4cad1d66f2de (diff) | |
Close opened files.
Make the exit status nonzero on errors.
Diffstat (limited to 'usr.bin/vis')
| -rw-r--r-- | usr.bin/vis/vis.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/usr.bin/vis/vis.c b/usr.bin/vis/vis.c index 3f5d551b19c..c0549d7ca96 100644 --- a/usr.bin/vis/vis.c +++ b/usr.bin/vis/vis.c @@ -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 |
