Count number of errors recorded and print in error column

Joel Grunbaum

2022-05-23 1002e8a153097adb4273e6807b3a7cce7ba2df25

 slist.h

@@ -8,6 +8,7 @@
struct dns_list {
   char* server;
   struct timespec time;
    int errors;
   struct dns_list* next;
};