Description:
------------
If APC is not available, a request to apc.php only 
displays a blank page and no trace in the error log.

The attached patch checks if the apc_cache_info() function 
is available before calling it.

Actual result:
--------------
Patch:

Index: apc.php
===================================================================
RCS file: /repository/pecl/apc/apc.php,v
retrieving revision 3.63
diff -u -r3.63 apc.php
--- apc.php     11 Sep 2006 01:58:18 -0000      3.63
+++ apc.php     27 Oct 2006 17:32:47 -0000
@@ -180,7 +180,7 @@
 }


-if(!$cache=@apc_cache_info($cache_mode)) {
+if(!function_exists('apc_cache_info') || !
($cache=@apc_cache_info($cache_mode))) {
        echo "No cache info available.  APC does not 
appear to be running.";
        exit;
 }