From ec18b17736a6e0ce98994daf5a6576e9658e4a1d Mon Sep 17 00:00:00 2001
From: Brian Aker <brian@tangent.org>
Date: Mon, 9 Apr 2012 11:05:59 -0700
Subject: [PATCH] Update for compiling on OSX.

---
 configure.ac       | 1 +
 libtest/cmdline.cc | 7 ++++++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/configure.ac b/configure.ac
index d24d519f..de2bc881 100644
--- a/configure.ac
+++ b/configure.ac
@@ -107,6 +107,7 @@ AC_CHECK_FUNCS([gettimeofday])
 AC_CHECK_FUNCS([memchr])
 AC_CHECK_FUNCS([memmove])
 AC_CHECK_FUNCS([memset])
+AC_CHECK_FUNCS([pipe2])
 AC_CHECK_FUNCS([select])
 AC_CHECK_FUNCS([setenv])
 AC_CHECK_FUNCS([socket])
diff --git a/libtest/cmdline.cc b/libtest/cmdline.cc
index 6fc34031..de7c89d7 100644
--- a/libtest/cmdline.cc
+++ b/libtest/cmdline.cc
@@ -36,6 +36,11 @@ using namespace libtest;
 #include <string>
 #include <sys/stat.h>
 #include <sys/types.h>
+#include <unistd.h>
+
+#ifndef __USE_GNU
+static char **environ= NULL;
+#endif
 
 extern "C" {
   static int exited_successfully(int status)
@@ -533,7 +538,7 @@ void Application::Pipe::reset()
   close(READ);
   close(WRITE);
 
-#if _GNU_SOURCE
+#if HAVE_PIPE2
   if (pipe2(_pipe_fd, O_NONBLOCK) == -1)
 #else
   if (pipe(_pipe_fd) == -1)
-- 
2.30.2