From 1e4149350c1e52c3087bdf072e04b71544de061d Mon Sep 17 00:00:00 2001
From: =?utf8?q?Bodo=20M=C3=B6ller?= <bodo@openssl.org>
Date: Fri, 3 Sep 1999 13:30:47 +0000
Subject: [PATCH] Handle "#if 0" correctly (I hope)

---
 util/mkdef.pl | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/util/mkdef.pl b/util/mkdef.pl
index 80384af325..629982a384 100755
--- a/util/mkdef.pl
+++ b/util/mkdef.pl
@@ -214,6 +214,11 @@ sub do_defs
 				push(@tag,"TRUE");
 				$tag{"TRUE"}=1;
 				next;
+			} elsif (/^\#\s*if\s+0/) {
+				# Dummy tag
+				push(@tag,"TRUE");
+				$tag{"TRUE"}=-1;
+				next;
 			} elsif (/^\#/) {
 				next;
 			}
@@ -251,6 +256,7 @@ sub do_defs
 				$funcs{"PEM_read_bio_${1}"} = 1;
 				$funcs{"PEM_write_bio_${1}"} = 1;
 			} elsif ( 
+				($tag{'TRUE'} != -1) &&
 				($tag{'FreeBSD'} != 1) &&
 				($tag{'CONST_STRICT'} != 1) &&
 				(($W32 && ($tag{'WIN16'} != 1)) ||
-- 
2.25.1