1#include <resolv.h>
 2#include <string.h>
 3
 4int __res_send(const unsigned char *msg, int msglen, unsigned char *answer, int anslen)
 5{
 6	int r;
 7	if (anslen < 512) {
 8		unsigned char buf[512];
 9		r = __res_send(msg, msglen, buf, sizeof buf);
10		if (r >= 0) memcpy(answer, buf, r < anslen ? r : anslen);
11		return r;
12	}
13	r = __res_msend(1, &msg, &msglen, &answer, &anslen, anslen);
14	return r<0 || !anslen ? -1 : anslen;
15}
16
17weak_alias(__res_send, res_send);