[PATCH 3/3] openbsd: allow reftable building with zlib 1.2.3

all released versions of OpenBSD (up to 6.9) include an older than 1.2.9
version of zlib in base.

enable the compat uncompress2 function until is no longer needed (likely
at least until the next 2 future releases are not yet EOL)

Signed-off-by: Carlo Marcelo Arenas Belón <redacted>
---
 config.mak.uname | 1 +
 1 file changed, 1 insertion(+)

diff --git a/config.mak.uname b/config.mak.uname
index 59726d6538..074dc2324e 100644
--- a/config.mak.uname
+++ b/config.mak.uname

@@ -260,6 +260,7 @@ ifeq ($(uname_S),FreeBSD)
 	FILENO_IS_A_MACRO = UnfortunatelyYes
 endif
 ifeq ($(uname_S),OpenBSD)
+	NO_UNCOMPRESS2 = YesPlease
 	NO_STRCASESTR = YesPlease
 	NO_MEMMEM = YesPlease
 	USE_ST_TIMESPEC = YesPlease

-- 
2.32.0.826.g286871f41a