From b6f7906da6055ebefe9047a5e065829a8f8024a9 Mon Sep 17 00:00:00 2001
From: Joey Hess <joey@kitenet.net>
Date: Thu, 8 Jul 2010 14:14:59 -0400
Subject: [PATCH] fix child process error propigation

$? holds the full exit status
---
 IkiWiki/Setup.pm | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/IkiWiki/Setup.pm b/IkiWiki/Setup.pm
index 5b77a6471..7af744f6a 100644
--- a/IkiWiki/Setup.pm
+++ b/IkiWiki/Setup.pm
@@ -75,7 +75,8 @@ sub dump ($) {
 	}
 	else {
 		waitpid $pid, 0;
-		exit $? if $?;
+		exit($? >> 8) if $? >> 8;
+		exit(1) if $?;
 	}
 }
 
-- 
2.26.2