From 90ee0afdabafe9a135cdf8f77babf28c4076009c Mon Sep 17 00:00:00 2001
From: inoguchi <inoguchi@openbsd.org>
Date: Fri, 14 May 2021 10:50:55 +0000
Subject: [PATCH] Improve libcrypto obj_xref.h generator

Modify objxref.pl to output $OpenBSD$ header and
__BEGIN_HIDDEN_DECLS / __END_HIDDEN_DECLS .

ok and comment from tb@
---
 lib/libcrypto/objects/objxref.pl | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/lib/libcrypto/objects/objxref.pl b/lib/libcrypto/objects/objxref.pl
index 731d3ae22c2..8873c91ad90 100644
--- a/lib/libcrypto/objects/objxref.pl
+++ b/lib/libcrypto/objects/objxref.pl
@@ -60,8 +60,11 @@ my $pname = $0;
 $pname =~ s|^.[^/]/||;
 
 print <<EOF;
+/* \$OpenBSD\$ */
 /* AUTOGENERATED BY $pname, DO NOT EDIT */
 
+__BEGIN_HIDDEN_DECLS
+
 typedef struct
 	{
 	int sign_id;
@@ -95,6 +98,7 @@ foreach (@srt2)
 	}
 
 print "\t};\n\n";
+print "__END_HIDDEN_DECLS\n";
 
 sub check_oid
 	{
-- 
2.20.1