From 3215e3d78ed12d969bd1cddcf1a7606361b1db71 Mon Sep 17 00:00:00 2001
From: Misty De Meo <mistydemeo@gmail.com>
Date: Wed, 30 Dec 2015 22:40:12 -0400
Subject: [PATCH] RX: test for presence of REG_ENHANCED

Instead of checking for Darwin, check whether REG_ENHANCED is defined,
since that's the only difference between the two options.

This fixes compiling on older versions of OS X, where REG_ENHANCED is
not defined.
---
 src/RX.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/RX.cpp b/src/RX.cpp
index e9dce00b2..4e0b1f811 100644
--- a/src/RX.cpp
+++ b/src/RX.cpp
@@ -85,7 +85,7 @@ void RX::compile ()
 
     int result;
     if ((result = regcomp (&_regex, _pattern.c_str (),
-#ifdef DARWIN
+#if defined REG_ENHANCED
                            REG_ENHANCED | REG_EXTENDED | REG_NEWLINE |
 #else
                            REG_EXTENDED | REG_NEWLINE |