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changeset 1544:d943e18c2782

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[EXIT_FAILURE]: Define. (get_version): Use EXIT_FAILURE as exit status rather than hard-coding `2'. From François Pinard.
author Jim Meyering <jim@meyering.net>
date Tue, 10 Nov 1998 05:57:56 +0000
parents dc76e940bfc6
children 84951ef7a5ed
files lib/backupfile.c
diffstat 1 files changed, 10 insertions(+), 2 deletions(-) [+]
line wrap: on
line diff
--- a/lib/backupfile.c
+++ b/lib/backupfile.c
@@ -97,6 +97,14 @@
 # define REAL_DIR_ENTRY(dp) 1
 #endif
 
+/* The following test is to work around the gross typo in
+   systems like Sony NEWS-OS Release 4.0C, whereby EXIT_FAILURE
+   is defined to 0, not 1.  */
+#if !EXIT_FAILURE
+# undef EXIT_FAILURE
+# define EXIT_FAILURE 1
+#endif
+
 /* The extension added to file names to produce a simple (as opposed
    to numbered) backup file name. */
 const char *simple_backup_suffix = "~";
@@ -212,7 +220,7 @@
 }
 #endif /* HAVE_DIR */
 
-static const char * const backup_args[] =
+static const char *const backup_args[] =
 {
   "never", "simple", "nil", "existing", "t", "numbered", 0
 };
@@ -236,7 +244,7 @@
   if (i < 0)
     {
       invalid_arg ("version control type", version, i);
-      exit (2);
+      exit (EXIT_FAILURE);
     }
   return backup_types[i];
 }