From: Karl Williamson <public@khwilliamson.com>
Date: Sun, 26 Dec 2010 17:30:12 +0000 (-0700)
Subject: op_reg_common.h: Add guard to only expand once
X-Git-Tag: v5.13.9~163
X-Git-Url: https://perl5.git.perl.org/perl5.git/commitdiff_plain/93136d17f9881a8e1aebaec99f2febb8e56aefa3

op_reg_common.h: Add guard to only expand once

This is in preparation for adding some in-line functions.
---

diff --git a/op_reg_common.h b/op_reg_common.h
index 5b49ec7..238d7bd 100644
--- a/op_reg_common.h
+++ b/op_reg_common.h
@@ -19,6 +19,8 @@
  * and memory.  I (khw) think the code will work if changed back, but haven't
  * tested it */
 /* Make sure to update lib/re.pm when changing this! */
+#ifndef RXf_PMf_STD_PMMOD_SHIFT /* Only expand #include of this file once */
+
 #define RXf_PMf_STD_PMMOD_SHIFT 0
 
 /* The bits need to be ordered so that the msix are contiguous starting at bit
@@ -63,3 +65,5 @@
                             & (~((1 << RXf_PMf_STD_PMMOD_SHIFT)-1)))
 #   error RXf_PMf_COMPILETIME is invalid
 #endif
+
+#endif /* Include only once */