extern Area *owned;
extern int sendnotifies;
extern ulong target;
-extern int testing; /* test cache whenever removing a DN */
extern char *trace;
extern int traceactivity;
extern char *zonerefreshprogram;
RR* getdnsservers(int);
void logreply(int, uchar*, DNSmsg*);
void logsend(int, int, uchar*, char*, char*, int);
-void procsetname(char *fmt, ...);
/* dnresolve.c */
RR* dnresolve(char*, int, int, Request*, RR**, int, int, int, int*);