diff --git a/usr.sbin/ypldap/ldapclient.c b/usr.sbin/ypldap/ldapclient.c
index df6e9b907e1..5f446a6f847 100644
--- a/usr.sbin/ypldap/ldapclient.c
+++ b/usr.sbin/ypldap/ldapclient.c
@@ -363,7 +363,7 @@ ldapclient(int pipe_main2client[2])
 		return (pid);
 	}
 
-	bzero(&env, sizeof(env));
+	memset(&env, 0, sizeof(env));
 	TAILQ_INIT(&env.sc_idms);
 
 	if ((pw = getpwnam(YPLDAP_USER)) == NULL)
@@ -437,7 +437,7 @@ client_build_req(struct idm *idm, struct idm_req *ir, struct aldap_message *m,
 	char	**ldap_attrs;
 	int	 i, k;
 
-	bzero(ir, sizeof(*ir));
+	memset(ir, 0, sizeof(*ir));
 	for (i = min_attr; i < max_attr; i++) {
 		if (idm->idm_flags & F_FIXED_ATTR(i)) {
 			if (strlcat(ir->ir_line, idm->idm_attrs[i],
@@ -594,7 +594,7 @@ client_try_idm(struct env *env, struct idm *idm)
 		aldap_freemsg(m);
 	}
 
-	bzero(attrs, sizeof(attrs));
+	memset(attrs, 0, sizeof(attrs));
 	for (i = 0, j = 0; i < ATTR_MAX; i++) {
 		if (idm->idm_flags & F_FIXED_ATTR(i))
 			continue;
@@ -611,7 +611,7 @@ client_try_idm(struct env *env, struct idm *idm)
 	    idm->idm_filters[FILTER_USER], 0, ATTR_MAX, IMSG_PW_ENTRY) == -1)
 		goto bad;
 
-	bzero(attrs, sizeof(attrs));
+	memset(attrs, 0, sizeof(attrs));
 	for (i = ATTR_GR_MIN, j = 0; i < ATTR_GR_MAX; i++) {
 		if (idm->idm_flags & F_FIXED_ATTR(i))
 			continue;
diff --git a/usr.sbin/ypldap/yp.c b/usr.sbin/ypldap/yp.c
index 2a78d99abd8..fc7e03b2c0a 100644
--- a/usr.sbin/ypldap/yp.c
+++ b/usr.sbin/ypldap/yp.c
@@ -342,7 +342,7 @@ ypproc_match_2_svc(ypreq_key *arg, struct svc_req *req)
 		log_debug("argument too long");
 		return (NULL);
 	}
-	bzero(key, sizeof(key));
+	memset(key, 0, sizeof(key));
 	(void)strncpy(key, arg->key.keydat_val, arg->key.keydat_len);
 
 	if (strcmp(arg->map, "passwd.byname") == 0 ||
@@ -486,7 +486,7 @@ ypproc_next_2_svc(ypreq_key *arg, struct svc_req *req)
 
 	if (strcmp(arg->map, "passwd.byname") == 0 ||
 	    strcmp(arg->map, "master.passwd.byname") == 0) {
-		bzero(key, sizeof(key));
+		memset(key, 0, sizeof(key));
 		(void)strncpy(key, arg->key.keydat_val,
 		    arg->key.keydat_len);
 		ukey.ue_line = key;
@@ -517,7 +517,7 @@ ypproc_next_2_svc(ypreq_key *arg, struct svc_req *req)
 
 
 	} else if (strcmp(arg->map, "group.byname") == 0) {
-		bzero(key, sizeof(key));
+		memset(key, 0, sizeof(key));
 		(void)strncpy(key, arg->key.keydat_val,
 		    arg->key.keydat_len);
 		
@@ -567,7 +567,7 @@ ypproc_master_2_svc(ypreq_nokey *arg, struct svc_req *req)
 	static struct ypresp_master	 res;
 	static char master[YPMAXPEER + 1];
 
-	bzero(&res, sizeof(res));
+	memset(&res, 0, sizeof(res));
 	if (yp_valid_domain(arg->domain, (struct ypresp_val *)&res) == -1)
 		return (&res);
 	
@@ -620,7 +620,7 @@ yp_make_val(struct ypresp_val *res, char *line, int replacecolon)
 {
 	static char		 buf[LINE_WIDTH];
 
-	bzero(buf, sizeof(buf));
+	memset(buf, 0, sizeof(buf));
 
 	if (replacecolon)
 		line[strlen(line)] = ':';
@@ -640,8 +640,8 @@ yp_make_keyval(struct ypresp_key_val *res, char *key, char *line)
 	static char	keybuf[YPMAXRECORD+1];
 	static char	buf[LINE_WIDTH];
 
-	bzero(keybuf, sizeof(keybuf));
-	bzero(buf, sizeof(buf));
+	memset(keybuf, 0, sizeof(keybuf));
+	memset(buf, 0, sizeof(buf));
 	
 	(void)strlcpy(keybuf, key, sizeof(keybuf));
 	res->key.keydat_len = strlen(keybuf);
diff --git a/usr.sbin/ypldap/ypldap.c b/usr.sbin/ypldap/ypldap.c
index 7042c4c33cf..d287119518f 100644
--- a/usr.sbin/ypldap/ypldap.c
+++ b/usr.sbin/ypldap/ypldap.c
@@ -609,7 +609,7 @@ main(int argc, char *argv[])
 #warning disabling privilege revocation in debug mode
 #endif
 
-	bzero(&tv, sizeof(tv));
+	memset(&tv, 0, sizeof(tv));
 	evtimer_set(&ev_timer, main_init_timer, &env);
 	evtimer_add(&ev_timer, &tv);
 
diff --git a/usr.sbin/ypldap/ypldap_dns.c b/usr.sbin/ypldap/ypldap_dns.c
index b4f7e180b17..5cb0390c860 100644
--- a/usr.sbin/ypldap/ypldap_dns.c
+++ b/usr.sbin/ypldap/ypldap_dns.c
@@ -212,7 +212,7 @@ host_dns(const char *s, struct ypldap_addr_list *hn)
 	struct sockaddr_in6	*sa_in6;
 	struct ypldap_addr	*h;
 
-	bzero(&hints, sizeof(hints));
+	memset(&hints, 0, sizeof(hints));
 	hints.ai_family = PF_UNSPEC;
 	hints.ai_socktype = SOCK_DGRAM; /* DUMMY */
 	error = getaddrinfo(s, NULL, &hints, &res0);