(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.

(FATAL_ERROR, main): Exit with status EXIT_FAILURE, not 2, on errors.

diff --git a/src/cut.c b/src/cut.c
index c94874723a6716e191b7883c4b2ba17f8e85e19b..83fd4efc443add2fcd7481a401105eb37d87a3fe 100644 (file)
--- a/src/cut.c
+++ b/src/cut.c
@@ -1,5 +1,6 @@
 /* cut - remove parts of lines of files
-   Copyright (C) 1984, 1997-2003 by David M. Ihnat
+   Copyright (C) 1997-2004 Free Software Foundation, Inc.
+   Copyright (C) 1984 David M. Ihnat
 
    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
@@ -45,7 +46,7 @@
   do                                                                   \
     {                                                                  \
       error (0, 0, (Message));                                         \
-      usage (2);                                                       \
+      usage (EXIT_FAILURE);                                            \
     }                                                                  \
   while (0)
 
@@ -173,7 +174,7 @@ static struct option const longopts[] =
 void
 usage (int status)
 {
-  if (status != 0)
+  if (status != EXIT_SUCCESS)
     fprintf (stderr, _("Try `%s --help' for more information.\n"),
             program_name);
   else
@@ -221,7 +222,7 @@ With no FILE, or when FILE is -, read standard input.\n\
 "), stdout);
       printf (_("\nReport bugs to <%s>.\n"), PACKAGE_BUGREPORT);
     }
-  exit (status == 0 ? EXIT_SUCCESS : EXIT_FAILURE);
+  exit (status);
 }
 
 static inline void
@@ -794,7 +795,7 @@ main (int argc, char **argv)
        case_GETOPT_VERSION_CHAR (PROGRAM_NAME, AUTHORS);
 
        default:
-         usage (2);
+         usage (EXIT_FAILURE);
        }
     }