1*c9945492SAndroid Build Coastguard Worker #include <resolv.h> 2*c9945492SAndroid Build Coastguard Worker dn_skipname(const unsigned char * s,const unsigned char * end)3*c9945492SAndroid Build Coastguard Workerint dn_skipname(const unsigned char *s, const unsigned char *end) 4*c9945492SAndroid Build Coastguard Worker { 5*c9945492SAndroid Build Coastguard Worker const unsigned char *p = s; 6*c9945492SAndroid Build Coastguard Worker while (p < end) 7*c9945492SAndroid Build Coastguard Worker if (!*p) return p-s+1; 8*c9945492SAndroid Build Coastguard Worker else if (*p>=192) 9*c9945492SAndroid Build Coastguard Worker if (p+1<end) return p-s+2; 10*c9945492SAndroid Build Coastguard Worker else break; 11*c9945492SAndroid Build Coastguard Worker else 12*c9945492SAndroid Build Coastguard Worker if (end-p<*p+1) break; 13*c9945492SAndroid Build Coastguard Worker else p += *p + 1; 14*c9945492SAndroid Build Coastguard Worker return -1; 15*c9945492SAndroid Build Coastguard Worker } 16