res_query.c 562 B

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  1. #include <resolv.h>
  2. #include <netdb.h>
  3. #include "libc.h"
  4. int __res_mkquery(int, const char *, int, int, const unsigned char *, int, const unsigned char*, unsigned char *, int);
  5. int __res_send(const unsigned char *, int, unsigned char *, int);
  6. int __res_query(const char *name, int class, int type, unsigned char *dest, int len)
  7. {
  8. unsigned char q[280];
  9. int ql = __res_mkquery(0, name, class, type, 0, 0, 0, q, sizeof q);
  10. if (ql < 0) return ql;
  11. return __res_send(q, ql, dest, len);
  12. }
  13. weak_alias(__res_query, res_query);
  14. weak_alias(__res_query, res_search);