Re: Proplems building on Ubuntu 12.10 server 64bit

[Eric Wong <normalperson@yhbt.net>]

Eric Wong <normalperson@yhbt.net> wrote:
> stuart <stuart@stuartk.com> wrote:
> > I'm having trouble building kgio 2.7.4 on Ubuntu 12.10 x86_64 with JRuby installed by RVM 
> > 
> > It appears that tryopen.c needs #include <errno.h> otherwise I get the error build log below.
> 
> Yes, patch coming.

Pushed to master on git://bogomips.org/kgio

>From 8b4df8ece93ddc4e2fb685905461c1ed27b22295 Mon Sep 17 00:00:00 2001
From: Eric Wong <normalperson@yhbt.net>
Date: Wed, 21 Nov 2012 23:16:00 +0000
Subject: [PATCH] tryopen: include errno.h header just in case

errno.h is not guaranteed to be included in existing headers,
so we need to #include it to ensure errno and friends are
usable.

Thanks to stuart on the kgio mailing list for noticing
ref: <062571308.133355.1353536890665.JavaMail.sas1@172.29.251.236>
---
 ext/kgio/tryopen.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/ext/kgio/tryopen.c b/ext/kgio/tryopen.c
index f8044a5..0ee6a54 100644
--- a/ext/kgio/tryopen.c
+++ b/ext/kgio/tryopen.c
@@ -14,6 +14,7 @@
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <fcntl.h>
+#include <errno.h>
 #include "set_file_path.h"
 #include "ancient_ruby.h"
 
-- 
Eric Wong