Note this patch depends on the pie patch.
---- httpd-2.3.8/include/http_log.h~ 2010-06-14 22:59:05.000000000 +0300
-+++ httpd-2.3.8/include/http_log.h 2010-09-01 13:18:19.608547664 +0300
-@@ -213,7 +213,11 @@
-
- extern int AP_DECLARE_DATA ap_default_loglevel;
-
+--- httpd-2.0.48/include/http_log.h.debuglog
++++ httpd-2.0.48/include/http_log.h
+@@ -280,7 +280,11 @@
+ * @see ap_log_rerror
+ * @see ap_log_cserror
+ */
+#ifdef AP_FNAME
-+#define APLOG_MARK AP_FNAME,__LINE__,APLOG_MODULE_INDEX
++#define APLOG_MARK AP_FNAME,__LINE__,APLOG_MODULE_INDEX
+#else
#define APLOG_MARK __FILE__,__LINE__,APLOG_MODULE_INDEX
+#endif
/**
* Set up for logging to stderr.
+