From 5759df058b02e27eb7f5d22b2b403d7dbfc2efeb Mon Sep 17 00:00:00 2001
From: dmiller <dmiller@e0a8ed71-7df4-0310-8962-fdc924857419>
Date: Wed, 25 Aug 2021 21:36:57 +0000
Subject: [PATCH] Revert local changes to zconf.h. Fixes #2359

---
 libz/zconf.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libz/zconf.h b/libz/zconf.h
index 77398c11a..5e1d68a00 100644
--- a/libz/zconf.h
+++ b/libz/zconf.h
@@ -431,11 +431,11 @@ typedef uLong FAR uLongf;
    typedef unsigned long z_crc_t;
 #endif
 
-#if 1    /* was set to #if 1 by ./configure */
+#ifdef HAVE_UNISTD_H    /* may be set to #if 1 by ./configure */
 #  define Z_HAVE_UNISTD_H
 #endif
 
-#if 1    /* was set to #if 1 by ./configure */
+#ifdef HAVE_STDARG_H    /* may be set to #if 1 by ./configure */
 #  define Z_HAVE_STDARG_H
 #endif