diff --git a/dlls/dnsapi/Makefile.in b/dlls/dnsapi/Makefile.in
index 36552967be0..d1f66723fc6 100644
--- a/dlls/dnsapi/Makefile.in
+++ b/dlls/dnsapi/Makefile.in
@@ -6,8 +6,6 @@ EXTRALIBS = $(RESOLV_LIBS)
 C_SRCS = \
 	main.c \
 	name.c \
-	ns_name.c \
-	ns_parse.c \
 	query.c \
 	record.c
 
diff --git a/dlls/dnsapi/dnsapi.h b/dlls/dnsapi/dnsapi.h
index 0b679731e91..510555698c7 100644
--- a/dlls/dnsapi/dnsapi.h
+++ b/dlls/dnsapi/dnsapi.h
@@ -129,10 +129,3 @@ static inline LPSTR dns_strdup_ua( const char *src )
 }
 
 const char *dns_type_to_str( unsigned short ) DECLSPEC_HIDDEN;
-
-#ifdef HAVE_RESOLV
-int dns_ns_initparse( const u_char *, int, ns_msg * ) DECLSPEC_HIDDEN;
-int dns_ns_parserr( ns_msg *, ns_sect, int, ns_rr * ) DECLSPEC_HIDDEN;
-int dns_ns_name_skip( const u_char **, const u_char * ) DECLSPEC_HIDDEN;
-int dns_ns_name_uncompress( const u_char *, const u_char *, const u_char *, char *, size_t ) DECLSPEC_HIDDEN;
-#endif
diff --git a/dlls/dnsapi/ns_name.c b/dlls/dnsapi/ns_name.c
deleted file mode 100644
index 994aef94459..00000000000
--- a/dlls/dnsapi/ns_name.c
+++ /dev/null
@@ -1,313 +0,0 @@
-/*
- * Copyright (c) 1996,1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#include "config.h"
-
-#ifdef HAVE_RESOLV
-
-#include <sys/types.h>
-
-#ifdef HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_NAMESER_H
-# include <arpa/nameser.h>
-#endif
-
-#include <ctype.h>
-#include <errno.h>
-#ifdef HAVE_RESOLV_H
-# include <resolv.h>
-#endif
-#include <string.h>
-
-/* Data. */
-
-static const char	digits[] = "0123456789";
-
-/* Private. */
-
-/*
- * special(ch)
- *	Thinking in noninternationalized USASCII (per the DNS spec),
- *	is this character special ("in need of quoting") ?
- * return:
- *	boolean.
- */
-static int
-special(int ch) {
-	switch (ch) {
-	case 0x22: /* '"' */
-	case 0x2E: /* '.' */
-	case 0x3B: /* ';' */
-	case 0x5C: /* '\\' */
-	/* Special modifiers in zone files. */
-	case 0x40: /* '@' */
-	case 0x24: /* '$' */
-		return (1);
-	default:
-		return (0);
-	}
-}
-
-/*
- * printable(ch)
- *	Thinking in noninternationalized USASCII (per the DNS spec),
- *	is this character visible and not a space when printed ?
- * return:
- *	boolean.
- */
-static int
-printable(int ch) {
-	return (ch > 0x20 && ch < 0x7f);
-}
-
-/* Public. */
-
-/*
- * dns_ns_name_ntop(src, dst, dstsiz)
- *	Convert an encoded domain name to printable ascii as per RFC1035.
- * return:
- *	Number of bytes written to buffer, or -1 (with errno set)
- * notes:
- *	The root is returned as "."
- *	All other domains are returned in non absolute form
- */
-static int
-dns_ns_name_ntop(const u_char *src, char *dst, size_t dstsiz) {
-	const u_char *cp;
-	char *dn, *eom;
-	u_char c;
-	u_int n;
-
-	cp = src;
-	dn = dst;
-	eom = dst + dstsiz;
-
-	while ((n = *cp++) != 0) {
-		if ((n & NS_CMPRSFLGS) != 0 && n != 0x41) {
-			/* Some kind of compression pointer. */
-			return (-1);
-		}
-		if (dn != dst) {
-			if (dn >= eom) {
-				return (-1);
-			}
-			*dn++ = '.';
-		}
-
-		if (n == 0x41) {
-			n = *cp++ / 8;
-			if (dn + n * 2 + 4 >= eom) {
-				return (-1);
-			}
-			*dn++ = '\\';
-			*dn++ = '[';
-			*dn++ = 'x';
-
-			while (n-- > 0) {
-                unsigned u;
-				c = *cp++;
-				u = c >> 4;
-				*dn++ = u > 9 ? 'a' + u - 10 : '0' + u;
-				u = c & 0xf;
-				*dn++ = u > 9 ? 'a' + u - 10 : '0' + u;
-			}
-
-			*dn++ = ']';
-			continue;
-		}
-
-		if (dn + n >= eom) {
-			return (-1);
-		}
-		while (n-- > 0) {
-			c = *cp++;
-			if (special(c)) {
-				if (dn + 1 >= eom) {
-					return (-1);
-				}
-				*dn++ = '\\';
-				*dn++ = (char)c;
-			} else if (!printable(c)) {
-				if (dn + 3 >= eom) {
-					return (-1);
-				}
-				*dn++ = '\\';
-				*dn++ = digits[c / 100];
-				*dn++ = digits[(c % 100) / 10];
-				*dn++ = digits[c % 10];
-			} else {
-				if (dn >= eom) {
-					return (-1);
-				}
-				*dn++ = (char)c;
-			}
-		}
-	}
-	if (dn == dst) {
-		if (dn >= eom) {
-			return (-1);
-		}
-		*dn++ = '.';
-	}
-	if (dn >= eom) {
-		return (-1);
-	}
-	*dn++ = '\0';
-	return (dn - dst);
-}
-
-
-/*
- * dns_ns_name_unpack(msg, eom, src, dst, dstsiz)
- *	Unpack a domain name from a message, source may be compressed.
- * return:
- *	-1 if it fails, or consumed octets if it succeeds.
- */
-static int
-dns_ns_name_unpack(const u_char *msg, const u_char *eom, const u_char *src,
-	       u_char *dst, size_t dstsiz)
-{
-	const u_char *srcp, *dstlim;
-	u_char *dstp;
-	int n, len, checked;
-
-	len = -1;
-	checked = 0;
-	dstp = dst;
-	srcp = src;
-	dstlim = dst + dstsiz;
-	if (srcp < msg || srcp >= eom) {
-		return (-1);
-	}
-	/* Fetch next label in domain name. */
-	while ((n = *srcp++) != 0) {
-		/* Check for indirection. */
-		switch (n & NS_CMPRSFLGS) {
-		case 0x40:
-			if (n == 0x41) {
-				if (dstp + 1 >= dstlim) {
-					return (-1);
-			  	}
-				*dstp++ = 0x41;
-				n = *srcp++ / 8;
-				++checked;
-			} else {
-				return (-1);		/* flag error */
-			}
-			/* FALLTHROUGH */
-		case 0:
-			/* Limit checks. */
-			if (dstp + n + 1 >= dstlim || srcp + n >= eom) {
-				return (-1);
-			}
-			checked += n + 1;
-			dstp = memcpy(dstp, srcp - 1, n + 1);
-			dstp += n + 1;
-			srcp += n;
-			break;
-
-		case NS_CMPRSFLGS:
-			if (srcp >= eom) {
-				return (-1);
-			}
-			if (len < 0)
-				len = srcp - src + 1;
-			srcp = msg + (((n & 0x3f) << 8) | (*srcp & 0xff));
-			if (srcp < msg || srcp >= eom) {  /* Out of range. */
-				return (-1);
-			}
-			checked += 2;
-			/*
-			 * Check for loops in the compressed name;
-			 * if we've looked at the whole message,
-			 * there must be a loop.
-			 */
-			if (checked >= eom - msg) {
-				return (-1);
-			}
-			break;
-
-		default:
-			return (-1);			/* flag error */
-		}
-	}
-	*dstp = '\0';
-	if (len < 0)
-		len = srcp - src;
-	return (len);
-}
-
-
-/*
- * dns_ns_name_uncompress(msg, eom, src, dst, dstsiz)
- *	Expand compressed domain name to presentation format.
- * return:
- *	Number of bytes read out of `src', or -1 (with errno set).
- * note:
- *	Root domain returns as "." not "".
- */
-int
-dns_ns_name_uncompress(const u_char *msg, const u_char *eom, const u_char *src,
-		   char *dst, size_t dstsiz)
-{
-	u_char tmp[NS_MAXCDNAME];
-	int n;
-
-	if ((n = dns_ns_name_unpack(msg, eom, src, tmp, sizeof tmp)) == -1)
-		return (-1);
-	if (dns_ns_name_ntop(tmp, dst, dstsiz) == -1)
-		return (-1);
-	return (n);
-}
-
-
-/*
- * dns_ns_name_skip(ptrptr, eom)
- *	Advance *ptrptr to skip over the compressed name it points at.
- * return:
- *	0 on success, -1 (with errno set) on failure.
- */
-int
-dns_ns_name_skip(const u_char **ptrptr, const u_char *eom) {
-	const u_char *cp;
-	u_int n;
-
-	cp = *ptrptr;
-	while (cp < eom && (n = *cp++) != 0) {
-		/* Check for indirection. */
-		switch (n & NS_CMPRSFLGS) {
-		case 0:			/* normal case, n == len */
-			cp += n;
-			continue;
-		case NS_CMPRSFLGS:	/* indirection */
-			cp++;
-			break;
-		default:		/* illegal type */
-			return (-1);
-		}
-		break;
-	}
-	if (cp > eom) {
-		return (-1);
-	}
-	*ptrptr = cp;
-	return (0);
-}
-
-#endif  /* HAVE_RESOLV */
diff --git a/dlls/dnsapi/ns_parse.c b/dlls/dnsapi/ns_parse.c
deleted file mode 100644
index df4933a82ad..00000000000
--- a/dlls/dnsapi/ns_parse.c
+++ /dev/null
@@ -1,210 +0,0 @@
-/*
- * Copyright (c) 1996,1999 by Internet Software Consortium.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND INTERNET SOFTWARE CONSORTIUM DISCLAIMS
- * ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL INTERNET SOFTWARE
- * CONSORTIUM BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
- * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
- * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS
- * ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
- * SOFTWARE.
- */
-
-#include "config.h"
-
-#ifdef HAVE_RESOLV
-
-#include <sys/types.h>
-
-#ifdef HAVE_NETINET_IN_H
-# include <netinet/in.h>
-#endif
-#ifdef HAVE_ARPA_NAMESER_H
-# include <arpa/nameser.h>
-#endif
-
-#include <errno.h>
-#ifdef HAVE_RESOLV_H
-# include <resolv.h>
-#endif
-#include <stdarg.h>
-#include <string.h>
-
-#include "windef.h"
-#include "winbase.h"
-#include "winnls.h"
-
-#include "dnsapi.h"
-
-/* Forward. */
-
-static void	setsection(ns_msg *msg, ns_sect sect);
-
-/* Macros. */
-
-#define RETERR(err) do { return (-1); } while (0)
-
-#ifdef HAVE_NS_MSG__MSG_PTR
-# define NS_PTR(ns_msg) ((ns_msg)->_msg_ptr)
-#else
-# define NS_PTR(ns_msg) ((ns_msg)->_ptr)
-#endif
-
-#define DNS_NS_GET16(s, cp) do { \
-    register const u_char *t_cp = (cp); \
-    (s) = ((WORD)t_cp[0] << 8) \
-        | ((WORD)t_cp[1]) \
-        ; \
-    (cp) += NS_INT16SZ; \
-} while (0)
-
-#define DNS_NS_GET32(l, cp) do { \
-    register const u_char *t_cp = (cp); \
-    (l) = ((DWORD)t_cp[0] << 24) \
-        | ((DWORD)t_cp[1] << 16) \
-        | ((DWORD)t_cp[2] << 8) \
-        | ((DWORD)t_cp[3]) \
-        ; \
-    (cp) += NS_INT32SZ; \
-} while (0)
-
-/* Public. */
-
-static int
-dns_ns_skiprr(const u_char *ptr, const u_char *eom, ns_sect section, int count) {
-	const u_char *optr = ptr;
-
-	while (count-- > 0) {
-		int rdlength;
-
-		if (dns_ns_name_skip(&ptr, eom) < 0)
-			RETERR(EMSGSIZE);
-		ptr += NS_INT16SZ/*Type*/ + NS_INT16SZ/*Class*/;
-		if (section != ns_s_qd) {
-			if (ptr + NS_INT32SZ + NS_INT16SZ > eom)
-				RETERR(EMSGSIZE);
-			ptr += NS_INT32SZ/*TTL*/;
-			DNS_NS_GET16(rdlength, ptr);
-			ptr += rdlength/*RData*/;
-		}
-	}
-	if (ptr > eom)
-		RETERR(EMSGSIZE);
-	return (ptr - optr);
-}
-
-int
-dns_ns_initparse(const u_char *msg, int msglen, ns_msg *handle) {
-	const u_char *eom = msg + msglen;
-	int i;
-
-	memset(handle, 0x5e, sizeof *handle);
-	handle->_msg = msg;
-	handle->_eom = eom;
-	if (msg + NS_INT16SZ > eom)
-		RETERR(EMSGSIZE);
-	DNS_NS_GET16(handle->_id, msg);
-	if (msg + NS_INT16SZ > eom)
-		RETERR(EMSGSIZE);
-	DNS_NS_GET16(handle->_flags, msg);
-	for (i = 0; i < ns_s_max; i++) {
-		if (msg + NS_INT16SZ > eom)
-			RETERR(EMSGSIZE);
-		DNS_NS_GET16(handle->_counts[i], msg);
-	}
-	for (i = 0; i < ns_s_max; i++)
-		if (handle->_counts[i] == 0)
-			handle->_sections[i] = NULL;
-		else {
-			int b = dns_ns_skiprr(msg, eom, (ns_sect)i,
-					  handle->_counts[i]);
-
-			if (b < 0)
-				return (-1);
-			handle->_sections[i] = msg;
-			msg += b;
-		}
-	if (msg != eom)
-		RETERR(EMSGSIZE);
-	setsection(handle, ns_s_max);
-	return (0);
-}
-
-int
-dns_ns_parserr(ns_msg *handle, ns_sect section, int rrnum, ns_rr *rr) {
-	int b;
-
-	/* Make section right. */
-	if (section >= ns_s_max)
-		RETERR(ENODEV);
-	if (section != handle->_sect)
-		setsection(handle, section);
-
-	/* Make rrnum right. */
-	if (rrnum == -1)
-		rrnum = handle->_rrnum;
-	if (rrnum < 0 || rrnum >= handle->_counts[(int)section])
-		RETERR(ENODEV);
-	if (rrnum < handle->_rrnum)
-		setsection(handle, section);
-	if (rrnum > handle->_rrnum) {
-		b = dns_ns_skiprr(NS_PTR(handle), handle->_eom, section,
-			      rrnum - handle->_rrnum);
-
-		if (b < 0)
-			return (-1);
-		NS_PTR(handle) += b;
-		handle->_rrnum = rrnum;
-	}
-
-	/* Do the parse. */
-	b = dn_expand(handle->_msg, handle->_eom,
-		      NS_PTR(handle), rr->name, NS_MAXDNAME);
-	if (b < 0)
-		return (-1);
-	NS_PTR(handle) += b;
-	if (NS_PTR(handle) + NS_INT16SZ + NS_INT16SZ > handle->_eom)
-		RETERR(EMSGSIZE);
-	DNS_NS_GET16(rr->type, NS_PTR(handle));
-	DNS_NS_GET16(rr->rr_class, NS_PTR(handle));
-	if (section == ns_s_qd) {
-		rr->ttl = 0;
-		rr->rdlength = 0;
-		rr->rdata = NULL;
-	} else {
-                if (NS_PTR(handle) + NS_INT32SZ + NS_INT16SZ > handle->_eom)
-			RETERR(EMSGSIZE);
-		DNS_NS_GET32(rr->ttl, NS_PTR(handle));
-		DNS_NS_GET16(rr->rdlength, NS_PTR(handle));
-		if (NS_PTR(handle) + rr->rdlength > handle->_eom)
-			RETERR(EMSGSIZE);
-		rr->rdata = NS_PTR(handle);
-		NS_PTR(handle) += rr->rdlength;
-	}
-	if (++handle->_rrnum > handle->_counts[(int)section])
-		setsection(handle, (ns_sect)((int)section + 1));
-
-	/* All done. */
-	return (0);
-}
-
-/* Private. */
-
-static void
-setsection(ns_msg *msg, ns_sect sect) {
-	msg->_sect = sect;
-	if (sect == ns_s_max) {
-		msg->_rrnum = -1;
-		NS_PTR(msg) = NULL;
-	} else {
-		msg->_rrnum = 0;
-		NS_PTR(msg) = msg->_sections[(int)sect];
-	}
-}
-
-#endif
diff --git a/dlls/dnsapi/query.c b/dlls/dnsapi/query.c
index f540662dfd2..4c7a65eb264 100644
--- a/dlls/dnsapi/query.c
+++ b/dlls/dnsapi/query.c
@@ -162,7 +162,7 @@ static char *dns_dname_from_msg( ns_msg msg, const unsigned char *pos )
     char *str, dname[NS_MAXDNAME] = ".";
 
     /* returns *compressed* length, ignore it */
-    dns_ns_name_uncompress( ns_msg_base(msg), ns_msg_end(msg), pos, dname, sizeof(dname) );
+    ns_name_uncompress( ns_msg_base(msg), ns_msg_end(msg), pos, dname, sizeof(dname) );
 
     len = strlen( dname );
     str = heap_alloc( len + 1 );
@@ -282,7 +282,7 @@ static DNS_STATUS dns_copy_rdata( ns_msg msg, const ns_rr *rr, DNS_RECORDA *r, W
         r->Data.MINFO.pNameMailbox = dns_dname_from_msg( msg, pos );
         if (!r->Data.MINFO.pNameMailbox) return ERROR_NOT_ENOUGH_MEMORY;
 
-        if (dns_ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
+        if (ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
             return DNS_ERROR_BAD_PACKET;
 
         r->Data.MINFO.pNameErrorsMailbox = dns_dname_from_msg( msg, pos );
@@ -343,7 +343,7 @@ static DNS_STATUS dns_copy_rdata( ns_msg msg, const ns_rr *rr, DNS_RECORDA *r, W
         r->Data.SIG.pNameSigner = dns_dname_from_msg( msg, pos );
         if (!r->Data.SIG.pNameSigner) return ERROR_NOT_ENOUGH_MEMORY;
 
-        if (dns_ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
+        if (ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
             return DNS_ERROR_BAD_PACKET;
 
         /* FIXME: byte order? */
@@ -368,7 +368,7 @@ static DNS_STATUS dns_copy_rdata( ns_msg msg, const ns_rr *rr, DNS_RECORDA *r, W
         r->Data.SOA.pNamePrimaryServer = dns_dname_from_msg( msg, pos );
         if (!r->Data.SOA.pNamePrimaryServer) return ERROR_NOT_ENOUGH_MEMORY;
 
-        if (dns_ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
+        if (ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
             return DNS_ERROR_BAD_PACKET;
 
         r->Data.SOA.pNameAdministrator = dns_dname_from_msg( msg, pos );
@@ -378,7 +378,7 @@ static DNS_STATUS dns_copy_rdata( ns_msg msg, const ns_rr *rr, DNS_RECORDA *r, W
             return ERROR_NOT_ENOUGH_MEMORY;
         }
 
-        if (dns_ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
+        if (ns_name_skip( &pos, ns_msg_end( msg ) ) < 0)
             return DNS_ERROR_BAD_PACKET;
 
         r->Data.SOA.dwSerialNo   = ntohl( *(const DWORD *)pos ); pos += sizeof(DWORD);
@@ -447,7 +447,7 @@ static DNS_STATUS dns_copy_record( ns_msg msg, ns_sect section,
     WORD dlen;
     ns_rr rr;
 
-    if (dns_ns_parserr( &msg, section, num, &rr ) < 0)
+    if (ns_parserr( &msg, section, num, &rr ) < 0)
         return DNS_ERROR_BAD_PACKET;
 
     if (!(record = heap_alloc_zero( dns_get_record_size( &rr ) )))
@@ -615,7 +615,7 @@ static DNS_STATUS dns_do_query( PCSTR name, WORD type, DWORD options, PDNS_RECOR
         goto exit;
     }
 
-    if (dns_ns_initparse( answer, len, &msg ) < 0)
+    if (ns_initparse( answer, len, &msg ) < 0)
     {
         ret = DNS_ERROR_BAD_PACKET;
         goto exit;