From da8c672f150c6ab47d445e49988200f03f5123a4 Mon Sep 17 00:00:00 2001
From: Karl Williamson <khw@khw-desktop.(none)>
Date: Mon, 19 Jul 2010 17:18:03 -0600
Subject: [PATCH] ext/B/defsubs_h.PL: add explanatory comment

---
 ext/B/defsubs_h.PL | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ext/B/defsubs_h.PL b/ext/B/defsubs_h.PL
index 98a3e8b..f8fa1ed 100644
--- a/ext/B/defsubs_h.PL
+++ b/ext/B/defsubs_h.PL
@@ -72,6 +72,10 @@ if ($] < 5.011) {
     doconst(CVf_LOCKED);
 }
 
+# First element in each tuple is the file; second is a regex snippet
+# giving the prefix to limit the names of symbols to define that come
+# from that file.  If none, all symbols will be defined whose values
+# match the pattern below.
 foreach my $tuple (['op.h'],['cop.h'],['regexp.h','RXf_'])
  {
   my $file = $tuple->[0];
-- 
2.7.4