/* trees.c -- output deflated data using Huffman coding
- Copyright (C) 1997-1999, 2009-2011 Free Software Foundation, Inc.
+ Copyright (C) 1997-1999, 2009-2016 Free Software Foundation, Inc.
Copyright (C) 1992-1993 Jean-loup Gailly
This program is free software; you can redistribute it and/or modify
local off_t input_len; /* total byte length of input file */
/* input_len is for debugging only since we can get it by other means. */
-ush *file_type; /* pointer to UNKNOWN, BINARY or ASCII */
-int *file_method; /* pointer to DEFLATE or STORE */
+static ush *file_type; /* pointer to UNKNOWN, BINARY or ASCII */
+static int *file_method; /* pointer to DEFLATE or STORE */
#ifdef DEBUG
extern off_t bits_sent; /* bit length of the compressed data */