File wipe-2.2.0-errno.diff of Package wipe

--- rand.c	2009-05-05 05:06:04.000000000 +0300
+++ rand.c.new	2011-02-19 17:17:12.101087783 +0200
@@ -36,7 +36,7 @@
 #include "rand.h"
 
 extern char *argvzero;
-extern int errno, exit_code;
+extern int exit_code;
 extern struct opt_s options;
 
 int entropyfd;