__res_state
struct __res_state state;
struct __res_state *handle = &state;
#define DECLARE_HANDLE(h) struct __res_state h
struct __res_state *_resp = _THREAD_PRIVATE(_res, _res, &_res);
struct __res_state _res;
typedef struct __res_state *res_state;
extern struct __res_state *__res_state(void);
#define _res (*__res_state())
struct __res_state; /*%< forward */
void __h_errno_set(struct __res_state *, int);
statp = __res_state();
res = __res_state();
RES_SET_H_ERRNO(__res_state(), HOST_NOT_FOUND);
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
RES_SET_H_ERRNO(__res_state(), NO_RECOVERY);
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
statp = __res_state();
RES_SET_H_ERRNO(__res_state(), NO_RECOVERY);
statp = __res_state();
statp = __res_state();
return (&__res_state()->res_h_errno);
struct __res_state _res;
statp = __res_state();