From cbc1730e36319ff3d100aba88eb2269897252d80 Mon Sep 17 00:00:00 2001
From: Antoine Regimbeau <antoine.regimbeau@c-s.fr>
Date: Thu, 14 Mar 2019 15:07:51 +0100
Subject: [PATCH] ENH: re module in python does not support \letter since 3.6

---
 Utilities/Doxygen/mcdoc.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Utilities/Doxygen/mcdoc.py b/Utilities/Doxygen/mcdoc.py
index 3ff60f300e..b380dd153f 100644
--- a/Utilities/Doxygen/mcdoc.py
+++ b/Utilities/Doxygen/mcdoc.py
@@ -81,9 +81,9 @@ def checkGroup( fname, group ):
     # we don't care about doxygen fields not about a class
     if r"\class" in dcontent and dcontent != " \class classname ":
       # do we have a line with the expected content?
-      if not re.search(r"\ingroup .*"+group+"( |$)", dcontent, re.MULTILINE):
+      if not re.search(r"\\ingroup .*"+group+"( |$)", dcontent, re.MULTILINE):
         # get class name and the line for debug output
-        cname = re.search(r"\class +([^ ]*)", dcontent).group(1).strip()
+        cname = re.search(r"\\class +([^ ]*)", dcontent).group(1).strip()
         line = len(fcontent[:m.start(1)].splitlines())
         sys.stderr.write(r'%s:%s: error: "\ingroup %s" not set in class %s.' % (fname, line, group, cname) +"\n")
         ret = 1
-- 
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