From 93b66ac14152f75fbee524ffc447ab0a64272390 Mon Sep 17 00:00:00 2001
From: Miroslav Lichvar <mlichvar@redhat.com>
Date: Mon, 7 Apr 2014 18:26:16 +0200
Subject: [PATCH] reference: exit with non-zero code when maxchange limit is
 reached

Use ending of normal mode to signal a failure.
---
 main.c      | 8 +++++---
 reference.c | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/main.c b/main.c
index 7eaf63a..5ed3add 100644
--- a/main.c
+++ b/main.c
@@ -59,7 +59,7 @@
 
 static int initialised = 0;
 
-/* ================================================== */
+static int exit_status = 0;
 
 static int reload = 0;
 
@@ -80,7 +80,7 @@ delete_pidfile(void)
 void
 MAI_CleanupAndExit(void)
 {
-  if (!initialised) exit(0);
+  if (!initialised) exit(exit_status);
   
   if (CNF_GetDumpOnExit()) {
     SRC_DumpSources();
@@ -108,7 +108,7 @@ MAI_CleanupAndExit(void)
   
   LOG_Finalise();
 
-  exit(0);
+  exit(exit_status);
 }
 
 /* ================================================== */
@@ -157,6 +157,8 @@ reference_mode_end(int result)
 {
   switch (ref_mode) {
     case REF_ModeNormal:
+      exit_status = !result;
+      SCH_QuitProgram();
       break;
     case REF_ModeInitStepSlew:
       /* post_init_ntp_hook removes sources and a source call is
diff --git a/reference.c b/reference.c
index 3a721b9..f757f17 100644
--- a/reference.c
+++ b/reference.c
@@ -580,7 +580,7 @@ is_offset_ok(double offset)
         "Adjustment of %.3f seconds exceeds the allowed maximum of %.3f seconds (%s) ",
         offset, max_offset, !max_offset_ignore ? "exiting" : "ignored");
     if (!max_offset_ignore)
-      SCH_QuitProgram();
+      end_ref_mode(0);
     else if (max_offset_ignore > 0)
       max_offset_ignore--;
     return 0;