/* util.c -- utility functions for gzip support
- Copyright (C) 1997-1999, 2001-2002, 2006, 2009-2011 Free Software
+ Copyright (C) 1997-1999, 2001-2002, 2006, 2009-2012 Free Software
Foundation, Inc.
Copyright (C) 1992-1993 Jean-loup Gailly
static int write_buffer (int, voidp, unsigned int);
-extern ulg crc_32_tab[]; /* crc table, defined below */
+static const ulg crc_32_tab[]; /* crc table, defined below */
/* ===========================================================================
* Copy input to output unchanged: zcat == cat with --force.
/* ========================================================================
* Table of CRC-32's of all single-byte values (made by makecrc.c)
*/
-ulg crc_32_tab[] = {
+static const ulg crc_32_tab[] = {
0x00000000L, 0x77073096L, 0xee0e612cL, 0x990951baL, 0x076dc419L,
0x706af48fL, 0xe963a535L, 0x9e6495a3L, 0x0edb8832L, 0x79dcb8a4L,
0xe0d5e91eL, 0x97d2d988L, 0x09b64c2bL, 0x7eb17cbdL, 0xe7b82d07L,