From 26e1ca45bac046a1f14146e93cb900e211447972 Mon Sep 17 00:00:00 2001
From: Akim Demaille <akim@epita.fr>
Date: Wed, 14 Nov 2001 14:14:48 +0000
Subject: [PATCH] * src/system.h (EXIT_SUCCESS, EXIT_FAILURE): Ensure a proper
 definition. * src/main.c (main): Use them. Suggested by Hans Aberg.

---
 ChangeLog    |  7 +++++++
 src/main.c   |  2 +-
 src/system.h | 12 ++++++++++++
 3 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index a638aafe..4484c6ec 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2001-11-14  Akim Demaille  <akim@epita.fr>
+
+	* src/system.h (EXIT_SUCCESS, EXIT_FAILURE): Ensure a proper
+	definition.
+	* src/main.c (main): Use them.
+	Suggested by Hans Aberg.
+
 2001-11-12  Akim Demaille  <akim@epita.fr>
 
 	Version 1.30b.
diff --git a/src/main.c b/src/main.c
index f6231386..62436a80 100644
--- a/src/main.c
+++ b/src/main.c
@@ -117,7 +117,7 @@ main (int argc, char *argv[])
 
   output_files ();
 
-  exit (complain_message_count ? 1 : 0);
+  return complain_message_count ? EXIT_FAILURE : EXIT_SUCCESS;
 }
 
 /* Abort for an internal error denoted by string S.  */
diff --git a/src/system.h b/src/system.h
index a0b46eee..bfd24463 100644
--- a/src/system.h
+++ b/src/system.h
@@ -40,6 +40,18 @@
 # include <stdlib.h>
 #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
+
+#ifndef EXIT_SUCCESS
+# define EXIT_SUCCESS 0
+#endif
+
 #if HAVE_UNISTD_H
 # include <unistd.h>
 #endif
-- 
2.50.0