From 36504c3b09ff9d4327181d23bb2ea0c3be9a67ca Mon Sep 17 00:00:00 2001 From: Jim Meyering Date: Wed, 21 Jan 2004 23:49:15 +0000 Subject: (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. --- src/tsort.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'src') 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. */ -- cgit v1.2.3-70-g09d2