Include zconf.h for windows large file support.

diff --git a/zconf.h b/zconf.h
index 1c06556ef6e6031858a1d81c50354f776436c3d9..c8c2aaadd590e92b1fd3849e43ded1e1589fb4fb 100644 (file)
--- a/zconf.h
+++ b/zconf.h
@@ -412,11 +412,15 @@ typedef uLong FAR uLongf;
 #  define z_off_t long
 #endif
 
-#if defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0
+#if !defined(_WIN32) && (defined(_LARGEFILE64_SOURCE) && _LFS64_LARGEFILE-0)
 #  define z_off64_t off64_t
 #else
+#  if defined(_WIN32)
+#    define z_off64_t __int64
+#  else
 #  define z_off64_t z_off_t
 #endif
+#endif
 
 #if defined(__OS400__)
 #  define NO_vsnprintf