Unused global vars defined in line 43 of include/perm.inc.php, zabbix 1.4.2+

[eli.stair]

I just noticed these PHP_AUTH_* vars which get defined globally but aren't referenced anywhere in the sources. Obviously not critical, just minor cruft...

Cheers,

/eli

# no other instances existing:
$ grep -c -r PHP_AUTH /usr/local/zabbix/php/* | grep -v :0
/usr/local/zabbix/php/include/perm.inc.php:1


# diff:

--- php/include/perm.inc.php 2007-08-20 12:22:24.000000000 -0700
+++ php/include/perm.inc.php 2007-10-31 15:55:28.000000000 -0700
@@ -40,7 +40,6 @@
function check_authorisation()
{
global $page;
- global $PHP_AUTH_USER,$PHP_AUTH_PW;
global $USER_DETAILS;
global $_REQUEST;
global $ZBX_LOCALNODEID;