From c983609168d899e7ad29cd1878abac8c9282c6ac Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Sat, 10 Feb 2024 19:59:11 -0800
Subject: Include unistd.h on DJGPP.

---
 zconf.h | 8 ++------
 1 file changed, 2 insertions(+), 6 deletions(-)

(limited to 'zconf.h')

diff --git a/zconf.h b/zconf.h
index 62adc8d..0a9f22c 100644
--- a/zconf.h
+++ b/zconf.h
@@ -470,12 +470,8 @@ typedef uLong FAR uLongf;
 #endif
 
 #ifndef Z_HAVE_UNISTD_H
-#  ifdef __WATCOMC__
-#    define Z_HAVE_UNISTD_H
-#  endif
-#endif
-#ifndef Z_HAVE_UNISTD_H
-#  if defined(_LARGEFILE64_SOURCE) && !defined(_WIN32)
+#  if defined(__WATCOMC__) || defined(__GO32__) || \
+      (defined(_LARGEFILE64_SOURCE) && !defined(_WIN32))
 #    define Z_HAVE_UNISTD_H
 #  endif
 #endif
-- 
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