maint: declare many variables to be static

[debian/gzip] / unzip.c

diff --git a/unzip.c b/unzip.c
index 302194cb7ef5b619a10c19c1c92f0d8cac66a017..1c1d782c31b0f426713c0db700f91098e6b796d0 100644 (file)
--- a/unzip.c
+++ b/unzip.c
@@ -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.