gzio.c might have been expanded

Signed-off-by: Andrew Innes <[email protected]>

Author: andrewc12

lib/os/windows/zlib-1.2.3/CMakeLists.txt

@@ -6,7 +6,11 @@ set(ZLIB_SOURCES
   compress.c
   crc32.c
   deflate.c
-  gzio.c
+  #gzio.c
+  gzlib.c
+  gzread.c
+  gzwrite.c
+  gzclose.c
   infback.c
   inffast.c
   inflate.c

lib/os/windows/zlib-1.2.3/gzclose.c

@@ -0,0 +1,25 @@
+/* gzclose.c -- zlib gzclose() function
+ * Copyright (C) 2004, 2010 Mark Adler
+ * For conditions of distribution and use, see copyright notice in zlib.h
+ */
+
+#include "gzguts.h"
+
+/* gzclose() is in a separate file so that it is linked in only if it is used.
+   That way the other gzclose functions can be used instead to avoid linking in
+   unneeded compression or decompression routines. */
+int ZEXPORT gzclose(file)
+    gzFile file;
+{
+#ifndef NO_GZCOMPRESS
+    gz_statep state;
+
+    if (file == NULL)
+        return Z_STREAM_ERROR;
+    state = (gz_statep)file;
+
+    return state->mode == GZ_READ ? gzclose_r(file) : gzclose_w(file);
+#else
+    return gzclose_r(file);
+#endif
+}