From b40fdb3cce0d3564b188000b37c56711d876e7c6 Mon Sep 17 00:00:00 2001
From: tb <tb@openbsd.org>
Date: Sun, 21 Jan 2024 07:33:46 +0000
Subject: [PATCH] Define HAVE_HIDDEN for libz

This adds the hidden visibility attribute to functions that are needed in
multiple source files of the library but not part of the public API. This
is technically a major bump, but that decided to be overkill.

discussed with deraadt and millert
---
 lib/libz/Makefile | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/lib/libz/Makefile b/lib/libz/Makefile
index 467668b0897..19f8589341e 100644
--- a/lib/libz/Makefile
+++ b/lib/libz/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.21 2021/07/04 14:24:49 tb Exp $
+#	$OpenBSD: Makefile,v 1.22 2024/01/21 07:33:46 tb Exp $
 
 LIB=	z
 HDRS=	zconf.h zlib.h
@@ -10,6 +10,8 @@ MAN=	compress.3
 PC_FILES=zlib.pc
 CLEANFILES+=${PC_FILES}
 
+CFLAGS += -DHAVE_HIDDEN
+
 includes:
 	@cd ${.CURDIR}; for i in $(HDRS); do \
 		j="cmp -s $$i ${DESTDIR}/usr/include/$$i || \
-- 
2.20.1