From 7fa6aafe51c40f155c040c743a860ed2c5349883 Mon Sep 17 00:00:00 2001
From: Charlie Somerville <charlie@charliesomerville.com>
Date: Tue, 3 Dec 2013 15:14:09 +1100
Subject: [PATCH] exit with non-zero status if there are any errors

---
 script/doctor.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/script/doctor.rb b/script/doctor.rb
index ea9b4ce..e8ffb95 100644
--- a/script/doctor.rb
+++ b/script/doctor.rb
@@ -14,9 +14,14 @@ symbols = `nm -gu #{ENV["SONAME"]} | grep -v GLIBC`.lines.map { |line|
   symbol
 }
 
+errors = 0
+
 symbols.each do |symbol|
   `grep -qr #{symbol} /usr/include/nagios`
   next if $?.success?
   next if IGNORED_UNDEFINED_SYMBOLS.include?(symbol)
+  errors += 1
   puts "Undefined symbol reference `#{symbol}' does not appear to belong to nagios."
 end
+
+exit errors.zero?