356 	  const u_char *buf, int buflen, u_char *ans, int anssiz)  in res_nsend()  argument
374 		(stdout, ";; res_send()\n"), buf, buflen);  in res_nsend()
375 	v_circuit = (statp->options & RES_USEVC) || buflen > PACKETSZ;  in res_nsend()
384                                 cache, buf, buflen,  in res_nsend()
498 				act = (*statp->qhook)(&nsap, &buf, &buflen,  in res_nsend()
532 			n = send_vc(statp, buf, buflen, ans, anssiz, &terrno,  in res_nsend()
541 			n = send_dg(statp, buf, buflen, ans, anssiz, &terrno,  in res_nsend()
564                     _resolv_cache_add(cache, buf, buflen,  in res_nsend()
583 				act = (*statp->rhook)(nsap, buf, buflen,  in res_nsend()
673 	const u_char *buf, int buflen, u_char *ans, int anssiz,  in send_vc()  argument
751 	ns_put16((u_short)buflen, (u_char*)(void *)&len);  in send_vc()
754 	iov[1] = evConsIovec(tmp, (size_t)buflen);  in send_vc()
755 	if (writev(statp->_vcsock, iov, 2) != (INT16SZ + buflen)) {  in send_vc()
864 	const u_char *buf, int buflen, u_char *ans, int anssiz,  in send_dg()  argument
930 	if (send(s, (const char*)buf, (size_t)buflen, 0) != buflen) {  in send_dg()
936 	if (sendto(s, (const char*)buf, buflen, 0, nsap, nsaplen) != buflen)  in send_dg()
1041 	    !res_queriesmatch(buf, buf + buflen,  in send_dg()