From cf190c6f017563de1bdbf854b3376522b8b2748f Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 2 Jun 2016 11:54:06 +0200
Subject: patch 7.4.1869 Problem:    Can't build with old version of Perl.
 Solution:   Define PERLIO_FUNCS_DECL. (Tom G. Christensen)

---
 src/if_perl.xs | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/if_perl.xs')

diff --git a/src/if_perl.xs b/src/if_perl.xs
index a4899945f..83f14793c 100644
--- a/src/if_perl.xs
+++ b/src/if_perl.xs
@@ -61,6 +61,17 @@
 # include <perliol.h>
 #endif
 
+/* Workaround for perl < 5.8.7 */
+#ifndef PERLIO_FUNCS_DECL
+# ifdef PERLIO_FUNCS_CONST
+#  define PERLIO_FUNCS_DECL(funcs) const PerlIO_funcs funcs
+#  define PERLIO_FUNCS_CAST(funcs) (PerlIO_funcs*)(funcs)
+# else
+#  define PERLIO_FUNCS_DECL(funcs) PerlIO_funcs funcs
+#  define PERLIO_FUNCS_CAST(funcs) (funcs)
+# endif
+#endif
+
 /*
  * Work around clashes between Perl and Vim namespace.	proto.h doesn't
  * include if_perl.pro and perlsfio.pro when IN_PERL_FILE is defined, because
-- 
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