maint: merge build improvements from coreutils

[debian/gzip] / unzip.c

diff --git a/unzip.c b/unzip.c
index 302194cb7ef5b619a10c19c1c92f0d8cac66a017..400209616ababd60cefef3d09dc779f7f5a30351 100644 (file)
--- a/unzip.c
+++ b/unzip.c
@@ -1,6 +1,6 @@
 /* unzip.c -- decompress files in gzip or pkzip format.
 
-   Copyright (C) 1997-1999, 2009-2011 Free Software Foundation, Inc.
+   Copyright (C) 1997-1999, 2009-2012 Free Software Foundation, Inc.
    Copyright (C) 1992-1993 Jean-loup Gailly
 
    This program is free software; you can redistribute it and/or modify
@@ -51,10 +51,9 @@
 
 /* Globals */
 
-int decrypt;        /* flag to turn on decryption */
-char *key;          /* not used--needed to link crypt.c */
-int pkzip = 0;      /* set for a pkzip file */
-int ext_header = 0; /* set if extended local header */
+static int decrypt;        /* flag to turn on decryption */
+static int pkzip = 0;      /* set for a pkzip file */
+static int ext_header = 0; /* set if extended local header */
 
 /* ===========================================================================
  * Check zip file and advance inptr to the start of the compressed data.