364 	  const u_char *buf, int buflen, u_char *ans, int anssiz)  in res_nsend()  argument
385 		(stdout, ";; res_send()\n"), buf, buflen);  in res_nsend()
386 	v_circuit = (statp->options & RES_USEVC) || buflen > PACKETSZ;  in res_nsend()
396 				cache, buf, buflen,  in res_nsend()
519 				act = (*statp->qhook)(&nsap, &buf, &buflen,  in res_nsend()
554 			n = send_vc(statp, buf, buflen, ans, anssiz, &terrno,  in res_nsend()
573 			n = send_dg(statp, buf, buflen, ans, anssiz, &terrno,  in res_nsend()
604                     _resolv_cache_add(cache, buf, buflen,  in res_nsend()
623 				act = (*statp->rhook)(nsap, buf, buflen,  in res_nsend()
660         _resolv_cache_query_failed(cache, buf, buflen);  in res_nsend()
666 	_resolv_cache_query_failed(cache, buf, buflen);  in res_nsend()
737 	const u_char *buf, int buflen, u_char *ans, int anssiz,  in send_vc()  argument
831 	ns_put16((u_short)buflen, (u_char*)(void *)&len);  in send_vc()
834 	iov[1] = evConsIovec(tmp, (size_t)buflen);  in send_vc()
835 	if (writev(statp->_vcsock, iov, 2) != (INT16SZ + buflen)) {  in send_vc()
1048 	const u_char *buf, int buflen, u_char *ans, int anssiz,  in send_dg()  argument
1123 	if (send(s, (const char*)buf, (size_t)buflen, 0) != buflen) {  in send_dg()
1129 	if (sendto(s, (const char*)buf, buflen, 0, nsap, nsaplen) != buflen)  in send_dg()
1226 	    !res_queriesmatch(buf, buf + buflen,  in send_dg()