Hide mostly used functions

39 files changed, 289 insertions, 286 deletions

diff --git a/libc/inet/addr.c b/libc/inet/addr.c
index 35b590073..a03b7575b 100644
--- a/libc/inet/addr.c
+++ b/libc/inet/addr.c
@@ -146,7 +146,7 @@ char *inet_ntoa(struct in_addr in)
  * Formulate an Internet address from network + host.  Used in
  * building addresses stored in the ifnet structure.
  */
-struct in_addr inet_makeaddr(in_addr_t net, in_addr_t host)
+struct in_addr attribute_hidden __inet_makeaddr(in_addr_t net, in_addr_t host)
 {
 	in_addr_t addr;
 
@@ -161,6 +161,7 @@ struct in_addr inet_makeaddr(in_addr_t net, in_addr_t host)
 	addr = htonl(addr);
 	return (*(struct in_addr *)&addr);
 }
+strong_alias(__inet_makeaddr,inet_makeaddr)
 
 #endif
 
diff --git a/libc/inet/getaddrinfo.c b/libc/inet/getaddrinfo.c
index 228e04f97..d2d0e151e 100644
--- a/libc/inet/getaddrinfo.c
+++ b/libc/inet/getaddrinfo.c
@@ -44,7 +44,11 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 /* This software is Copyright 1996 by Craig Metz, All Rights Reserved.  */
 
+/* strdupa is using these */
+#if 0
 #define memcpy __memcpy
+#define strlen __strlen
+#endif
 
 #define _GNU_SOURCE
 #define __FORCE_GLIBC
@@ -151,7 +155,7 @@ static int addrconfig (sa_family_t af)
 	ret = (errno == EMFILE) ? 1 : 0;
     else
     {
-	close(s);
+	__close(s);
 	ret = 1;
     }
     __set_errno (saved_errno);
@@ -175,10 +179,10 @@ gaih_local (const char *name, const struct gaih_service *service,
 
     if (name != NULL)
     {
-	if (strcmp(name, "localhost") &&
-	    strcmp(name, "local") &&
-	    strcmp(name, "unix") &&
-	    strcmp(name, utsname.nodename))
+	if (__strcmp(name, "localhost") &&
+	    __strcmp(name, "local") &&
+	    __strcmp(name, "unix") &&
+	    __strcmp(name, utsname.nodename))
 	    return GAIH_OKIFUNSPEC | -EAI_NONAME;
     }
 
@@ -205,7 +209,7 @@ gaih_local (const char *name, const struct gaih_service *service,
 
     *pai = malloc (sizeof (struct addrinfo) + sizeof (struct sockaddr_un)
 		   + ((req->ai_flags & AI_CANONNAME)
-		      ? (strlen(utsname.nodename) + 1): 0));
+		      ? (__strlen(utsname.nodename) + 1): 0));
     if (*pai == NULL)
 	return -EAI_MEMORY;
 
@@ -223,22 +227,22 @@ gaih_local (const char *name, const struct gaih_service *service,
 #endif /* SALEN */
 
     ((struct sockaddr_un *)(*pai)->ai_addr)->sun_family = AF_LOCAL;
-    memset(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, 0, UNIX_PATH_MAX);
+    __memset(((struct sockaddr_un *)(*pai)->ai_addr)->sun_path, 0, UNIX_PATH_MAX);
 
     if (service)
     {
 	struct sockaddr_un *sunp = (struct sockaddr_un *) (*pai)->ai_addr;
 
-	if (strchr (service->name, '/') != NULL)
+	if (__strchr (service->name, '/') != NULL)
 	{
-	    if (strlen (service->name) >= sizeof (sunp->sun_path))
+	    if (__strlen (service->name) >= sizeof (sunp->sun_path))
 		return GAIH_OKIFUNSPEC | -EAI_SERVICE;
 
-	    strcpy (sunp->sun_path, service->name);
+	    __strcpy (sunp->sun_path, service->name);
 	}
 	else
 	{
-	    if (strlen (P_tmpdir "/") + 1 + strlen (service->name) >=
+	    if (__strlen (P_tmpdir "/") + 1 + __strlen (service->name) >=
 		sizeof (sunp->sun_path))
 		return GAIH_OKIFUNSPEC | -EAI_SERVICE;
 
@@ -260,7 +264,7 @@ gaih_local (const char *name, const struct gaih_service *service,
     }
 
     if (req->ai_flags & AI_CANONNAME)
-	(*pai)->ai_canonname = strcpy ((char *) *pai + sizeof (struct addrinfo)
+	(*pai)->ai_canonname = __strcpy ((char *) *pai + sizeof (struct addrinfo)
 				       + sizeof (struct sockaddr_un),
 				       utsname.nodename);
     else
@@ -340,7 +344,7 @@ gaih_inet_serv (const char *servicename, const struct gaih_typeproto *tp,
 	    }								\
 	    (*pat)->next = NULL;					\
 		(*pat)->family = _family;				\
-		memcpy ((*pat)->addr, h->h_addr_list[i],		\
+		__memcpy ((*pat)->addr, h->h_addr_list[i],		\
 			sizeof(_type));					\
 		pat = &((*pat)->next);					\
 	}								\
@@ -491,7 +495,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 	    char *namebuf = strdupa (name);
 	    char *scope_delim;
 
-	    scope_delim = strchr (namebuf, SCOPE_DELIMITER);
+	    scope_delim = __strchr (namebuf, SCOPE_DELIMITER);
 	    if (scope_delim != NULL)
 		*scope_delim = '\0';
 
@@ -574,12 +578,12 @@ gaih_inet (const char *name, const struct gaih_service *service,
     {
 	struct gaih_addrtuple *atr;
 	atr = at = alloca (sizeof (struct gaih_addrtuple));
-	memset (at, '\0', sizeof (struct gaih_addrtuple));
+	__memset (at, '\0', sizeof (struct gaih_addrtuple));
 
 	if (req->ai_family == 0)
 	{
 	    at->next = alloca (sizeof (struct gaih_addrtuple));
-	    memset (at->next, '\0', sizeof (struct gaih_addrtuple));
+	    __memset (at->next, '\0', sizeof (struct gaih_addrtuple));
 	}
 
 #if __UCLIBC_HAS_IPV6__
@@ -588,7 +592,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 	    extern const struct in6_addr __in6addr_loopback;
 	    at->family = AF_INET6;
 	    if ((req->ai_flags & AI_PASSIVE) == 0)
-		memcpy (at->addr, &__in6addr_loopback, sizeof (struct in6_addr));
+		__memcpy (at->addr, &__in6addr_loopback, sizeof (struct in6_addr));
 	    atr = at->next;
 	}
 #endif
@@ -660,7 +664,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 		if (c == NULL)
 		    return GAIH_OKIFUNSPEC | -EAI_NONAME;
 
-		namelen = strlen (c) + 1;
+		namelen = __strlen (c) + 1;
 	    }
 	    else
 		namelen = 0;
@@ -704,7 +708,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 		    sin6p->sin6_flowinfo = 0;
 		    if (at2->family == AF_INET6)
 		    {
-			memcpy (&sin6p->sin6_addr,
+			__memcpy (&sin6p->sin6_addr,
 				at2->addr, sizeof (struct in6_addr));
 		    }
 		    else
@@ -712,7 +716,7 @@ gaih_inet (const char *name, const struct gaih_service *service,
 			sin6p->sin6_addr.s6_addr32[0] = 0;
 			sin6p->sin6_addr.s6_addr32[1] = 0;
 			sin6p->sin6_addr.s6_addr32[2] = htonl(0x0000ffff);
-			memcpy(&sin6p->sin6_addr.s6_addr32[3], 
+			__memcpy(&sin6p->sin6_addr.s6_addr32[3], 
 			       at2->addr, sizeof (sin6p->sin6_addr.s6_addr32[3]));
 		    }
 		    sin6p->sin6_port = st2->port;
@@ -724,17 +728,17 @@ gaih_inet (const char *name, const struct gaih_service *service,
 		    struct sockaddr_in *sinp =
 			(struct sockaddr_in *) (*pai)->ai_addr;
 
-		    memcpy (&sinp->sin_addr,
+		    __memcpy (&sinp->sin_addr,
 			    at2->addr, sizeof (struct in_addr));
 		    sinp->sin_port = st2->port;
-		    memset (sinp->sin_zero, '\0', sizeof (sinp->sin_zero));
+		    __memset (sinp->sin_zero, '\0', sizeof (sinp->sin_zero));
 		}
 
 		if (c)
 		{
 		    (*pai)->ai_canonname = ((void *) (*pai) +
 					    sizeof (struct addrinfo) + socklen);
-		    strcpy ((*pai)->ai_canonname, c);
+		    __strcpy ((*pai)->ai_canonname, c);
 		}
 		else
 		    (*pai)->ai_canonname = NULL;
diff --git a/libc/inet/getnetbynm.c b/libc/inet/getnetbynm.c
index 456c337c1..5479c654b 100644
--- a/libc/inet/getnetbynm.c
+++ b/libc/inet/getnetbynm.c
@@ -30,10 +30,10 @@ getnetbyname(const char *name)
 
 	setnetent(_net_stayopen);
 	while ((p = getnetent())) {
-		if (strcmp(p->n_name, name) == 0)
+		if (__strcmp(p->n_name, name) == 0)
 			break;
 		for (cp = p->n_aliases; *cp != 0; cp++)
-			if (strcmp(*cp, name) == 0)
+			if (__strcmp(*cp, name) == 0)
 				goto found;
 	}
 found:
diff --git a/libc/inet/getproto.c b/libc/inet/getproto.c
index 85b9fc26f..e7221f3a2 100644
--- a/libc/inet/getproto.c
+++ b/libc/inet/getproto.c
@@ -213,10 +213,10 @@ int getprotobyname_r(const char *name,
     LOCK;
     setprotoent(proto_stayopen);
     while (!(ret=getprotoent_r(result_buf, buf, buflen, result))) {
-	if (strcmp(result_buf->p_name, name) == 0)
+	if (__strcmp(result_buf->p_name, name) == 0)
 	    break;
 	for (cp = result_buf->p_aliases; *cp != 0; cp++)
-	    if (strcmp(*cp, name) == 0)
+	    if (__strcmp(*cp, name) == 0)
 		goto found;
     }
 found:
diff --git a/libc/inet/getservice.c b/libc/inet/getservice.c
index a8279e4db..d5402ba3e 100644
--- a/libc/inet/getservice.c
+++ b/libc/inet/getservice.c
@@ -239,14 +239,14 @@ int getservbyname_r(const char *name, const char *proto,
     LOCK;
     setservent(serv_stayopen);
     while (!(ret=getservent_r(result_buf, buf, buflen, result))) {
-	if (strcmp(name, result_buf->s_name) == 0)
+	if (__strcmp(name, result_buf->s_name) == 0)
 	    goto gotname;
 	for (cp = result_buf->s_aliases; *cp; cp++)
-	    if (strcmp(name, *cp) == 0)
+	    if (__strcmp(name, *cp) == 0)
 		goto gotname;
 	continue;
 gotname:
-	if (proto == 0 || strcmp(result_buf->s_proto, proto) == 0)
+	if (proto == 0 || __strcmp(result_buf->s_proto, proto) == 0)
 	    break;
     }
     if (!serv_stayopen)
@@ -266,7 +266,7 @@ int getservbyport_r(int port, const char *proto,
     while (!(ret=getservent_r(result_buf, buf, buflen, result))) {
 	if (result_buf->s_port != port)
 	    continue;
-	if (proto == 0 || strcmp(result_buf->s_proto, proto) == 0)
+	if (proto == 0 || __strcmp(result_buf->s_proto, proto) == 0)
 	    break;
     }
     if (!serv_stayopen)
diff --git a/libc/inet/hostid.c b/libc/inet/hostid.c
index e90cf256c..be3bacb96 100644
--- a/libc/inet/hostid.c
+++ b/libc/inet/hostid.c
@@ -18,10 +18,10 @@ int sethostid(long int new_id)
 	int ret;
 
 	if (geteuid() || getuid()) return __set_errno(EPERM);
-	if ((fd=open(HOSTID,O_CREAT|O_WRONLY,0644))<0) return -1;
-	ret = write(fd,(void *)&new_id,sizeof(new_id)) == sizeof(new_id)
+	if ((fd=__open(HOSTID,O_CREAT|O_WRONLY,0644))<0) return -1;
+	ret = __write(fd,(void *)&new_id,sizeof(new_id)) == sizeof(new_id)
 		? 0 : -1;
-	close (fd);
+	__close (fd);
 	return ret;
 }
 
@@ -34,12 +34,12 @@ long int gethostid(void)
 	 * It is not an error if we cannot read this file. It is not even an
 	 * error if we cannot read all the bytes, we just carry on trying...
 	 */
-	if ((fd=open(HOSTID,O_RDONLY))>=0 && read(fd,(void *)&id,sizeof(id)))
+	if ((fd=__open(HOSTID,O_RDONLY))>=0 && __read(fd,(void *)&id,sizeof(id)))
 	{
-		close (fd);
+		__close (fd);
 		return id;
 	}
-	if (fd >= 0) close (fd);
+	if (fd >= 0) __close (fd);
 
 	/* Try some methods of returning a unique 32 bit id. Clearly IP
 	 * numbers, if on the internet, will have a unique address. If they
@@ -65,7 +65,7 @@ long int gethostid(void)
 		 */
 			return 0;
 		else {
-			memcpy((char *) &in, (char *) hp->h_addr, hp->h_length);
+			__memcpy((char *) &in, (char *) hp->h_addr, hp->h_length);
 
 			/* Just so it doesn't look exactly like the IP addr */
 			return(in.s_addr<<16|in.s_addr>>16);
diff --git a/libc/inet/if_nametoindex.c b/libc/inet/if_nametoindex.c
index 45b319f97..0e556dba8 100644
--- a/libc/inet/if_nametoindex.c
+++ b/libc/inet/if_nametoindex.c
@@ -51,15 +51,15 @@ unsigned int if_nametoindex(const char* ifname)
     fd = __opensock();
     if (fd < 0)
 	return 0;
-    strncpy (ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
+    __strncpy (ifr.ifr_name, ifname, sizeof (ifr.ifr_name));
     if (ioctl(fd,SIOCGIFINDEX,&ifr) < 0) {
 	int saved_errno = errno;
-	close(fd);
+	__close(fd);
 	if (saved_errno == EINVAL)
 	    __set_errno(ENOSYS);
 	return 0;
     }
-    close(fd);
+    __close(fd);
     return ifr.ifr_ifindex;
 
 #endif /* SIOCGIFINDEX */
@@ -103,7 +103,7 @@ struct if_nameindex * if_nameindex (void)
     do {
 	ifc.ifc_buf = realloc(ifc.ifc_buf, ifc.ifc_len = rq_len);
 	if (ifc.ifc_buf == NULL || ioctl(fd, SIOCGIFCONF, &ifc) < 0) {
-	    close(fd);
+	    __close(fd);
 	    return NULL;
 	}
 	rq_len *= 2;
@@ -113,21 +113,21 @@ struct if_nameindex * if_nameindex (void)
 
     idx = malloc ((nifs + 1) * sizeof(struct if_nameindex));
     if (idx == NULL) {
-	close(fd);
+	__close(fd);
 	__set_errno(ENOBUFS);
 	return NULL;
     }
 
     for (i = 0; i < nifs; ++i) {
 	struct ifreq *ifr = &ifc.ifc_req[i];
-	idx[i].if_name = strdup (ifr->ifr_name);
+	idx[i].if_name = __strdup (ifr->ifr_name);
 	if (idx[i].if_name == NULL || ioctl(fd,SIOCGIFINDEX,ifr) < 0) {
 	    int saved_errno = errno;
 	    unsigned int j;
 	    for (j =  0; j < i; ++j)
 		free (idx[j].if_name);
 	    free(idx);
-	    close(fd);
+	    __close(fd);
 	    if (saved_errno == EINVAL)
 		saved_errno = ENOSYS;
 	    else if (saved_errno == ENOMEM)
@@ -141,7 +141,7 @@ struct if_nameindex * if_nameindex (void)
     idx[i].if_index = 0;
     idx[i].if_name = NULL;
 
-    close(fd);
+    __close(fd);
     return idx;
 #endif
 }
@@ -161,13 +161,13 @@ char * if_indextoname (unsigned int ifindex, char *ifname)
   ifr.ifr_ifindex = ifindex;
   if (ioctl (fd, SIOCGIFNAME, &ifr) < 0) {
       saved_errno = errno;
-      close (fd);
+      __close (fd);
       __set_errno (saved_errno);
       return NULL;
   }
-  close (fd);
+  __close (fd);
 
-  return strncpy (ifname, ifr.ifr_name, IFNAMSIZ);
+  return __strncpy (ifname, ifr.ifr_name, IFNAMSIZ);
 #else
     struct if_nameindex *idx;
     struct if_nameindex *p;
@@ -177,7 +177,7 @@ char * if_indextoname (unsigned int ifindex, char *ifname)
     if (idx != NULL) {
 	for (p = idx; p->if_index || p->if_name; ++p) {
 	    if (p->if_index == ifindex) {
-		result = strncpy (ifname, p->if_name, IFNAMSIZ);
+		result = __strncpy (ifname, p->if_name, IFNAMSIZ);
 		break;
 	    }
 	}
diff --git a/libc/inet/ntop.c b/libc/inet/ntop.c
index 3a9f5f477..65ff1842b 100644
--- a/libc/inet/ntop.c
+++ b/libc/inet/ntop.c
@@ -15,8 +15,6 @@
  * SOFTWARE.
  */
 
-#define memmove __memmove
-
 #define __FORCE_GLIBC
 #include <features.h>
 #include <sys/param.h>
@@ -78,12 +76,12 @@ inet_ntop4(const u_char *src, char *dst, size_t size)
 	}
 	tmp[i - 1] = '\0';
 
-	if (strlen (tmp) > size) {
+	if (__strlen (tmp) > size) {
 		__set_errno (ENOSPC);
 		return (NULL);
 	}
 
-	return strcpy(dst, tmp);
+	return __strcpy(dst, tmp);
 }
 
 
@@ -116,7 +114,7 @@ inet_ntop6(const u_char *src, char *dst, size_t size)
 	 *	Copy the input (bytewise) array into a wordwise array.
 	 *	Find the longest run of 0x00's in src[] for :: shorthanding.
 	 */
-	memset(words, '\0', sizeof words);
+	__memset(words, '\0', sizeof words);
 	for (i = 0; i < 16; i += 2)
 		words[i / 2] = (src[i] << 8) | src[i + 1];
 	best.base = -1;
@@ -162,7 +160,7 @@ inet_ntop6(const u_char *src, char *dst, size_t size)
 		    (best.len == 6 || (best.len == 5 && words[5] == 0xffff))) {
 			if (!inet_ntop4(src+12, tp, sizeof tmp - (tp - tmp)))
 				return (NULL);
-			tp += strlen(tp);
+			tp += __strlen(tp);
 			break;
 		}
 		tp += sprintf(tp, "%x", words[i]);
@@ -179,7 +177,7 @@ inet_ntop6(const u_char *src, char *dst, size_t size)
 		__set_errno (ENOSPC);
 		return (NULL);
 	}
-	return strcpy(dst, tmp);
+	return __strcpy(dst, tmp);
 }
 #endif /* __UCLIBC_HAS_IPV6__ */
 
@@ -226,7 +224,7 @@ inet_pton4(const char *src, u_char *dst)
 	}
 	if (octets < 4)
 		return (0);
-	memcpy(dst, tmp, 4);
+	__memcpy(dst, tmp, 4);
 	return (1);
 }
 
@@ -263,7 +261,7 @@ inet_pton6(const char *src, u_char *dst)
 	u_int val;
 
 
-	tp = memset(tmp, '\0', 16);
+	tp = __memset(tmp, '\0', 16);
 	endp = tp + 16;
 	colonp = NULL;
 	/* Leading :: requires some special handling. */
@@ -276,7 +274,7 @@ inet_pton6(const char *src, u_char *dst)
 	while ((ch = tolower (*src++)) != '\0') {
 		const char *pch;
 
-		pch = strchr(xdigits, ch);
+		pch = __strchr(xdigits, ch);
 		if (pch != NULL) {
 			val <<= 4;
 			val |= (pch - xdigits);
@@ -335,7 +333,7 @@ inet_pton6(const char *src, u_char *dst)
 	}
 	if (tp != endp)
 		return (0);
-	memcpy(dst, tmp, 16);
+	__memcpy(dst, tmp, 16);
 	return (1);
 }
 
diff --git a/libc/inet/resolv.c b/libc/inet/resolv.c
index 0fee6a597..3313bfc85 100644
--- a/libc/inet/resolv.c
+++ b/libc/inet/resolv.c
@@ -133,7 +133,6 @@
  *
  */
 
-#define memmove __memmove
 #define strnlen __strnlen
 #define strncat __strncat
 #define strstr __strstr
@@ -342,14 +341,14 @@ int attribute_hidden __encode_dotted(const char *dotted, unsigned char *dest, in
 	int used = 0;
 
 	while (dotted && *dotted) {
-		char *c = strchr(dotted, '.');
-		int l = c ? c - dotted : strlen(dotted);
+		char *c = __strchr(dotted, '.');
+		int l = c ? c - dotted : __strlen(dotted);
 
 		if (l >= (maxlen - used - 1))
 			return -1;
 
 		dest[used++] = l;
-		memcpy(dest + used, dotted, l);
+		__memcpy(dest + used, dotted, l);
 		used += l;
 
 		if (c)
@@ -397,7 +396,7 @@ int attribute_hidden __decode_dotted(const unsigned char *data, int offset,
 		if ((used + l + 1) >= maxlen)
 			return -1;
 
-		memcpy(dest + used, data + offset, l);
+		__memcpy(dest + used, data + offset, l);
 		offset += l;
 		used += l;
 		if (measure)
@@ -482,7 +481,7 @@ int __decode_question(unsigned char *message, int offset,
 
 	offset += i;
 
-	q->dotted = strdup(temp);
+	q->dotted = __strdup(temp);
 	q->qtype = (message[offset + 0] << 8) | message[offset + 1];
 	q->qclass = (message[offset + 2] << 8) | message[offset + 3];
 
@@ -528,7 +527,7 @@ int attribute_hidden __encode_answer(struct resolv_answer *a, unsigned char *des
 	*dest++ = (a->ttl & 0x000000ff) >> 0;
 	*dest++ = (a->rdlength & 0xff00) >> 8;
 	*dest++ = (a->rdlength & 0x00ff) >> 0;
-	memcpy(dest, a->rdata, a->rdlength);
+	__memcpy(dest, a->rdata, a->rdlength);
 
 	return i + RRFIXEDSZ + a->rdlength;
 }
@@ -547,7 +546,7 @@ int attribute_hidden __decode_answer(unsigned char *message, int offset,
 
 	message += offset + i;
 
-	a->dotted = strdup(temp);
+	a->dotted = __strdup(temp);
 	a->atype = (message[0] << 8) | message[1];
 	message += 2;
 	a->aclass = (message[0] << 8) | message[1];
@@ -638,7 +637,7 @@ int __form_query(int id, const char *name, int type, unsigned char *packet,
 	struct resolv_question q;
 	int i, j;
 
-	memset(&h, 0, sizeof(h));
+	__memset(&h, 0, sizeof(h));
 	h.id = id;
 	h.qdcount = 1;
 
@@ -714,11 +713,11 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
 
 	while (retries < MAX_RETRIES) {
 		if (fd != -1)
-			close(fd);
+			__close(fd);
 
-		memset(packet, 0, PACKETSZ);
+		__memset(packet, 0, PACKETSZ);
 
-		memset(&h, 0, sizeof(h));
+		__memset(&h, 0, sizeof(h));
 
 		++local_id;
 		local_id &= 0xffff;
@@ -734,7 +733,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
 		if (i < 0)
 			goto fail;
 
-		strncpy(lookup,name,MAXDNAME);
+		__strncpy(lookup,name,MAXDNAME);
 		if (variant >= 0) {
                         BIGLOCK;
                         if (variant < __searchdomains) {
@@ -865,7 +864,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
 			ma.buf = a->buf;
 			ma.buflen = a->buflen;
 			ma.add_count = a->add_count;
-			memcpy(a, &ma, sizeof(ma));
+			__memcpy(a, &ma, sizeof(ma));
 			if (a->atype != T_SIG && (0 == a->buf || (type != T_A && type != T_AAAA)))
 			{
 			    break;
@@ -897,7 +896,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
 				    ma.rdlength, a->rdlength);
 			    goto again;
 			}
-			memcpy(a->buf + (a->add_count * ma.rdlength), ma.rdata, ma.rdlength);
+			__memcpy(a->buf + (a->add_count * ma.rdlength), ma.rdata, ma.rdlength);
 			++a->add_count;
 		    }
 		}
@@ -905,7 +904,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
 		DPRINTF("Answer name = |%s|\n", a->dotted);
 		DPRINTF("Answer type = |%d|\n", a->atype);
 
-		close(fd);
+		__close(fd);
 
 		if (outpacket)
 			*outpacket = packet;
@@ -957,7 +956,7 @@ int attribute_hidden __dns_lookup(const char *name, int type, int nscount, char
 
 fail:
 	if (fd != -1)
-	    close(fd);
+	    __close(fd);
 	if (lookup)
 	    free(lookup);
 	if (packet)
@@ -1022,21 +1021,21 @@ int attribute_hidden __open_nameservers()
 					*p++ = '\0';
 			}
 
-			if (strcmp(argv[0], "nameserver") == 0) {
+			if (__strcmp(argv[0], "nameserver") == 0) {
 				for (i = 1; i < argc && __nameservers < MAX_SERVERS; i++) {
-					__nameserver[__nameservers++] = strdup(argv[i]);
+					__nameserver[__nameservers++] = __strdup(argv[i]);
 					DPRINTF("adding nameserver %s\n", argv[i]);
 				}
 			}
 
 			/* domain and search are mutually exclusive, the last one wins */
-			if (strcmp(argv[0],"domain")==0 || strcmp(argv[0],"search")==0) {
+			if (__strcmp(argv[0],"domain")==0 || __strcmp(argv[0],"search")==0) {
 				while (__searchdomains > 0) {
 					free(__searchdomain[--__searchdomains]);
 					__searchdomain[__searchdomains] = NULL;
 				}
 				for (i=1; i < argc && __searchdomains < MAX_SEARCH; i++) {
-					__searchdomain[__searchdomains++] = strdup(argv[i]);
+					__searchdomain[__searchdomains++] = __strdup(argv[i]);
 					DPRINTF("adding search %s\n", argv[i]);
 				}
 			}
@@ -1187,7 +1186,7 @@ int res_query(const char *dname, int class, int type,
 		return(-1);
 	}
 
-	memset((char *) &a, '\0', sizeof(a));
+	__memset((char *) &a, '\0', sizeof(a));
 
 	BIGLOCK;
 	__nameserversXX=__nameservers;
@@ -1204,7 +1203,7 @@ int res_query(const char *dname, int class, int type,
 
 	if (a.atype == type) { /* CNAME*/
 		int len = MIN(anslen, i);
-		memcpy(answer, packet, len);
+		__memcpy(answer, packet, len);
 		if (packet)
 			free(packet);
 		return(len);
@@ -1380,19 +1379,19 @@ int res_querydomain(name, domain, class, type, answer, anslen)
 		 * Check for trailing '.';
 		 * copy without '.' if present.
 		 */
-		n = strlen(name);
+		n = __strlen(name);
 		if (n + 1 > sizeof(nbuf)) {
 			h_errno = NO_RECOVERY;
 			return (-1);
 		}
 		if (n > 0 && name[--n] == '.') {
-			strncpy(nbuf, name, n);
+			__strncpy(nbuf, name, n);
 			nbuf[n] = '\0';
 		} else
 			longname = name;
 	} else {
-		n = strlen(name);
-		d = strlen(domain);
+		n = __strlen(name);
+		d = __strlen(domain);
 		if (n + 1 + d + 1 > sizeof(nbuf)) {
 			h_errno = NO_RECOVERY;
 			return (-1);
@@ -1509,7 +1508,7 @@ int attribute_hidden __read_etc_hosts_r(FILE * fp, const char * name, int type,
 
 	*h_errnop=HOST_NOT_FOUND;
 	while (fgets(buf, buflen, fp)) {
-		if ((cp = strchr(buf, '#')))
+		if ((cp = __strchr(buf, '#')))
 			*cp = '\0';
 		DPRINTF("Looking at: %s\n", buf);
 		aliases = 0;
@@ -1534,7 +1533,7 @@ int attribute_hidden __read_etc_hosts_r(FILE * fp, const char * name, int type,
 			/* Return whatever the next entry happens to be. */
 			break;
 		} else if (action==GET_HOSTS_BYADDR) {
-			if (strcmp(name, alias[0]) != 0)
+			if (__strcmp(name, alias[0]) != 0)
 				continue;
 		} else {
 			/* GET_HOSTS_BYNAME */
@@ -1765,12 +1764,12 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 					    && (getdomainname (domain, sizeof(domain)) == 0)
 					    && (c = strstr (h->h_name, domain))
 					    && (c != h->h_name) && (*(--c) == '.')) {
-						strncpy (host, h->h_name,
+						__strncpy (host, h->h_name,
 							min(hostlen, (size_t) (c - h->h_name)));
 						host[min(hostlen - 1, (size_t) (c - h->h_name))] = '\0';
 						ok = 1;
 					} else {
-						strncpy (host, h->h_name, hostlen);
+						__strncpy (host, h->h_name, hostlen);
 						ok = 1;
 					}
 				 }
@@ -1811,7 +1810,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 								if (if_indextoname (scopeid, scopeptr) == NULL)
 									++ni_numericscope;
 								else
-									scopelen = strlen (scopebuf);
+									scopelen = __strlen (scopebuf);
 							} else {
 								++ni_numericscope;
 							}
@@ -1825,7 +1824,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,
 
 							if (real_hostlen + scopelen + 1 > hostlen)
 								return EAI_SYSTEM;
-							memcpy (host + real_hostlen, scopebuf, scopelen + 1);
+							__memcpy (host + real_hostlen, scopebuf, scopelen + 1);
 						}
 #endif
 					} else
@@ -1848,7 +1847,7 @@ int getnameinfo (const struct sockaddr *sa, socklen_t addrlen, char *host,