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| author | Jim Meyering <jim@meyering.net> | 2004-01-21 23:49:15 +0000 |
|---|---|---|
| committer | Jim Meyering <jim@meyering.net> | 2004-01-21 23:49:15 +0000 |
| commit | 36504c3b09ff9d4327181d23bb2ea0c3be9a67ca (patch) | |
| tree | e6179027b57f88f5000a1b8b6b9681281f117237 | |
| parent | 7b9611e50ea8035c33f74e4743fa97dac891a629 (diff) | |
| download | coreutils-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.
| -rw-r--r-- | src/tsort.c | 8 |
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. */ |