From 6510026189663fc9a2fef6b07a5ea189bb1c5836 Mon Sep 17 00:00:00 2001
From: Paul Beckingham <paul@beckingham.net>
Date: Sat, 25 Jul 2015 01:04:11 -0400
Subject: [PATCH] RC: Conditional compilation regarding REG_ENHANCED.

---
 src/RX.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/RX.cpp b/src/RX.cpp
index ccad649c3..876cc2bfc 100644
--- a/src/RX.cpp
+++ b/src/RX.cpp
@@ -56,7 +56,11 @@ void RX::compile ()
 
     int result;
     if ((result = regcomp (&_regex, _pattern.c_str (),
+#ifdef DARWIN
                            REG_ENHANCED | REG_EXTENDED | REG_NEWLINE |
+#else
+                           REG_EXTENDED | REG_NEWLINE |
+#endif
                            (_case_sensitive ? 0 : REG_ICASE))) != 0)
     {
       char message[256];