From 1c71d8b13b54f91ddec361d3053ecce26e6ff761 Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Fri, 9 Sep 2011 23:07:35 -0700
Subject: zlib 0.91

---
 zutil.h | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'zutil.h')

diff --git a/zutil.h b/zutil.h
index a4b00a0..503a445 100644
--- a/zutil.h
+++ b/zutil.h
@@ -8,7 +8,7 @@
    subject to change. Applications should only use zlib.h.
  */
 
-/* $Id: zutil.h,v 1.7 1995/04/30 10:55:33 jloup Exp $ */
+/* $Id: zutil.h,v 1.8 1995/05/02 15:44:46 jloup Exp $ */
 
 #ifndef _Z_UTIL_H
 #define _Z_UTIL_H
@@ -17,6 +17,7 @@
 
 #ifdef MSDOS
 #   include <stddef.h>
+#   include <errno.h>
 #else
     extern int errno;
 #endif
@@ -43,7 +44,14 @@ extern char *z_errmsg[]; /* indexed by 1-zlib_error */
 #define DEFLATED   8
 
 #define DEF_WBITS 15
-/* default WBITS for decompression. MAX_WBITS is useful for compression only */
+/* default windowBits for decompression. MAX_WBITS is for compression only */
+
+#if MAX_MEM_LEVEL >= 8
+#  define DEF_MEM_LEVEL 8
+#else
+#  define DEF_MEM_LEVEL  MAX_MEM_LEVEL
+#endif
+/* default memLevel */
 
 #define STORED_BLOCK 0
 #define STATIC_TREES 1
-- 
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