summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
authorJim Meyering <jim@meyering.net>2004-01-21 23:49:15 +0000
committerJim Meyering <jim@meyering.net>2004-01-21 23:49:15 +0000
commit36504c3b09ff9d4327181d23bb2ea0c3be9a67ca (patch)
treee6179027b57f88f5000a1b8b6b9681281f117237 /src
parent7b9611e50ea8035c33f74e4743fa97dac891a629 (diff)
downloadcoreutils-36504c3b09ff9d4327181d23bb2ea0c3be9a67ca.tar.xz
(usage): Use EXIT_SUCCESS, not 0, for clarity.
(usage): Don't bother normalizing exit status since the arg is already the correct exit status now.
Diffstat (limited to 'src')
-rw-r--r--src/tsort.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/src/tsort.c b/src/tsort.c
index bf680c577..efcea11cc 100644
--- a/src/tsort.c
+++ b/src/tsort.c
@@ -1,5 +1,5 @@
/* tsort - topological sort.
- Copyright (C) 1998-2003 Free Software Foundation, Inc.
+ Copyright (C) 1998-2004 Free Software Foundation, Inc.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -65,7 +65,7 @@ char *program_name;
/* Nonzero if any of the input files are the standard input. */
static int have_read_stdin;
-/* The error code to return to the system. */
+/* Nonzero if a nonfatal error has occurred. */
static int exit_status;
/* The head of the sorted list. */
@@ -88,7 +88,7 @@ static struct option const long_options[] =
void
usage (int status)
{
- if (status != 0)
+ if (status != EXIT_SUCCESS)
fprintf (stderr, _("Try `%s --help' for more information.\n"),
program_name);
else
@@ -104,7 +104,7 @@ With no FILE, or when FILE is -, read standard input.\n\
printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
}
- exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+ exit (status);
}
/* Create a new item/node for STR. */