Add a header in zlib-1.2.13

* Addresses Blosc/python-blosc#229 * Re-applies 5fc66f7, 406f596, 7b5caf8
Blosc · Feb 2, 2023 · ac72c2c · ac72c2c
1 parent adb3b4b
commit ac72c2c
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/internal-complibs/zlib-1.2.13/gzguts.h b/internal-complibs/zlib-1.2.13/gzguts.h
@@ -3,6 +3,10 @@
  * For conditions of distribution and use, see copyright notice in zlib.h
  */
 
+#ifndef _WIN32
+  #include <unistd.h>
+#endif
+
 #ifdef _LARGEFILE64_SOURCE
 #  ifndef _LARGEFILE_SOURCE
 #    define _LARGEFILE_SOURCE 1