From ca50ebd4dfd08dfd7e8c8bb087278e158cd67720 Mon Sep 17 00:00:00 2001
From: Mark Adler <madler@alumni.caltech.edu>
Date: Sat, 3 Dec 2016 10:27:14 -0800
Subject: Create z_size_t and z_ssize_t types.

Normally these are set to size_t and ssize_t. But if they do not
exist, then they are set to the smallest integer type that can
contain a pointer. size_t is unsigned and ssize_t is signed.
---
 zconf.h | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'zconf.h')

diff --git a/zconf.h b/zconf.h
index d09f186..2c22d32 100644
--- a/zconf.h
+++ b/zconf.h
@@ -224,6 +224,21 @@
 #  define z_const
 #endif
 
+#ifndef Z_SOLO
+#  ifdef NO_SIZE_T
+     typedef unsigned NO_SIZE_T z_size_t;
+#  else
+#    include <stddef.h>
+     typedef size_t z_size_t;
+#  endif
+#  ifdef NO_SSIZE_T
+     typedef NO_SSIZE_T z_ssize_t;
+#  else
+#    include <sys/types.h>
+     typedef ssize_t z_ssize_t;
+#  endif
+#endif
+
 /* Maximum value for memLevel in deflateInit2 */
 #ifndef MAX_MEM_LEVEL
 #  ifdef MAXSEG_64K
-- 
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