Index: CHANGES
===================================================================
--- CHANGES	(revision 155344)
+++ CHANGES	(revision 155345)
@@ -2,6 +2,9 @@
 
   [Remove entries to the current 2.0 section below, when backported]
 
+  *) Correctly export all mod_dav public functions.
+     [Branko Čibej <brane xbc.nu>]
+
 Changes with Apache 2.1.3
 
   *) core_input_filter: Move buckets to a persistent brigade instead of
Index: modules/dav/main/mod_dav.h
===================================================================
--- modules/dav/main/mod_dav.h	(revision 155344)
+++ modules/dav/main/mod_dav.h	(revision 155345)
@@ -464,8 +464,8 @@
 } dav_lookup_result;
 
 
-dav_lookup_result dav_lookup_uri(const char *uri, request_rec *r,
-                                 int must_be_absolute);
+DAV_DECLARE(dav_lookup_result) dav_lookup_uri(const char *uri, request_rec *r,
+                                              int must_be_absolute);
 
 /* defines type of property info a provider is to return */
 typedef enum {
@@ -492,10 +492,12 @@
 #define DAV_STYLE_RFC822        2
 #define DAV_TIMEBUF_SIZE        30
 
-int dav_get_depth(request_rec *r, int def_depth);
+DAV_DECLARE(int) dav_get_depth(request_rec *r, int def_depth);
 
-int dav_validate_root(const apr_xml_doc *doc, const char *tagname);
-apr_xml_elem *dav_find_child(const apr_xml_elem *elem, const char *tagname);
+DAV_DECLARE(int) dav_validate_root(const apr_xml_doc *doc,
+                                   const char *tagname);
+DAV_DECLARE(apr_xml_elem *) dav_find_child(const apr_xml_elem *elem,
+                                           const char *tagname);
 
 /* gather up all the CDATA into a single string */
 DAV_DECLARE(const char *) dav_xml_get_cdata(const apr_xml_elem *elem, apr_pool_t *pool,
@@ -631,15 +633,15 @@
                          (request_rec *r, const dav_resource *resource,
                           dav_prop_insert what, apr_text_header *phdr))
 
-const dav_hooks_locks *dav_get_lock_hooks(request_rec *r);
-const dav_hooks_propdb *dav_get_propdb_hooks(request_rec *r);
-const dav_hooks_vsn *dav_get_vsn_hooks(request_rec *r);
-const dav_hooks_binding *dav_get_binding_hooks(request_rec *r);
-const dav_hooks_search *dav_get_search_hooks(request_rec *r);
+DAV_DECLARE(const dav_hooks_locks *) dav_get_lock_hooks(request_rec *r);
+DAV_DECLARE(const dav_hooks_propdb *) dav_get_propdb_hooks(request_rec *r);
+DAV_DECLARE(const dav_hooks_vsn *) dav_get_vsn_hooks(request_rec *r);
+DAV_DECLARE(const dav_hooks_binding *) dav_get_binding_hooks(request_rec *r);
+DAV_DECLARE(const dav_hooks_search *) dav_get_search_hooks(request_rec *r);
 
 DAV_DECLARE(void) dav_register_provider(apr_pool_t *p, const char *name,
                                         const dav_provider *hooks);
-const dav_provider * dav_lookup_provider(const char *name);
+DAV_DECLARE(const dav_provider *) dav_lookup_provider(const char *name);
 
 
 /* ### deprecated */
@@ -712,7 +714,8 @@
     struct dav_locktoken_list *next;
 } dav_locktoken_list;
 
-dav_error * dav_get_locktoken_list(request_rec *r, dav_locktoken_list **ltl);
+DAV_DECLARE(dav_error *) dav_get_locktoken_list(request_rec *r,
+                                                dav_locktoken_list **ltl);
 
 
 /* --------------------------------------------------------------------
@@ -885,22 +888,27 @@
 DAV_DECLARE(int) dav_get_liveprop_ns_index(const char *uri);
 
 /* ### docco */
-int dav_get_liveprop_ns_count(void);
+DAV_DECLARE(int) dav_get_liveprop_ns_count(void);
 
 /* ### docco */
-void dav_add_all_liveprop_xmlns(apr_pool_t *p, apr_text_header *phdr);
+DAV_DECLARE(void) dav_add_all_liveprop_xmlns(apr_pool_t *p,
+                                             apr_text_header *phdr);
 
 /*
 ** The following three functions are part of mod_dav's internal handling
 ** for the core WebDAV properties. They are not part of mod_dav's API.
 */
-int dav_core_find_liveprop(const dav_resource *resource,
-                           const char *ns_uri, const char *name,
-                           const dav_hooks_liveprop **hooks);
-void dav_core_insert_all_liveprops(request_rec *r,
-                                   const dav_resource *resource,
-                                   dav_prop_insert what, apr_text_header *phdr);
-void dav_core_register_uris(apr_pool_t *p);
+DAV_DECLARE_NONSTD(int) dav_core_find_liveprop(
+    const dav_resource *resource,
+    const char *ns_uri,
+    const char *name,
+    const dav_hooks_liveprop **hooks);
+DAV_DECLARE_NONSTD(void) dav_core_insert_all_liveprops(
+    request_rec *r,
+    const dav_resource *resource,
+    dav_prop_insert what,
+    apr_text_header *phdr);
+DAV_DECLARE_NONSTD(void) dav_core_register_uris(apr_pool_t *p);
 
 
 /*
@@ -1126,7 +1134,7 @@
 /* Used to represent a Timeout header of "Infinity" */
 #define DAV_TIMEOUT_INFINITE 0
 
-time_t dav_get_timeout(request_rec *r);
+DAV_DECLARE(time_t) dav_get_timeout(request_rec *r);
 
 /*
 ** Opaque, provider-specific information for a lock database.
@@ -1221,34 +1229,40 @@
 } dav_lock;
 
 /* Property-related public lock functions */
-const char *dav_lock_get_activelock(request_rec *r, dav_lock *locks,
-                                    dav_buffer *pbuf);
+DAV_DECLARE(const char *)dav_lock_get_activelock(request_rec *r,
+                                                 dav_lock *locks,
+                                                 dav_buffer *pbuf);
 
 /* LockDB-related public lock functions */
-dav_error * dav_lock_parse_lockinfo(request_rec *r,
-                                    const dav_resource *resrouce,
-                                    dav_lockdb *lockdb,
-                                    const apr_xml_doc *doc,
-                                    dav_lock **lock_request);
-int dav_unlock(request_rec *r, const dav_resource *resource,
-               const dav_locktoken *locktoken);
-dav_error * dav_add_lock(request_rec *r, const dav_resource *resource,
-                         dav_lockdb *lockdb, dav_lock *request,
-                         dav_response **response);
-dav_error * dav_notify_created(request_rec *r,
-                               dav_lockdb *lockdb,
-                               const dav_resource *resource,
-                               int resource_state,
-                               int depth);
+DAV_DECLARE(dav_error *) dav_lock_parse_lockinfo(request_rec *r,
+                                                 const dav_resource *resrouce,
+                                                 dav_lockdb *lockdb,
+                                                 const apr_xml_doc *doc,
+                                                 dav_lock **lock_request);
+DAV_DECLARE(int) dav_unlock(request_rec *r,
+                            const dav_resource *resource,
+                            const dav_locktoken *locktoken);
+DAV_DECLARE(dav_error *) dav_add_lock(request_rec *r,
+                                      const dav_resource *resource,
+                                      dav_lockdb *lockdb, dav_lock *request,
+                                      dav_response **response);
+DAV_DECLARE(dav_error *) dav_notify_created(request_rec *r,
+                                            dav_lockdb *lockdb,
+                                            const dav_resource *resource,
+                                            int resource_state,
+                                            int depth);
 
 DAV_DECLARE(dav_error*) dav_lock_query(dav_lockdb *lockdb, 
                                        const dav_resource *resource,
                                        dav_lock **locks);
 
-dav_error * dav_validate_request(request_rec *r, dav_resource *resource,
-                                 int depth, dav_locktoken *locktoken,
-                                 dav_response **response, int flags,
-                                 dav_lockdb *lockdb);
+DAV_DECLARE(dav_error *) dav_validate_request(request_rec *r,
+                                              dav_resource *resource,
+                                              int depth,
+                                              dav_locktoken *locktoken,
+                                              dav_response **response,
+                                              int flags,
+                                              dav_lockdb *lockdb);
 /*
 ** flags:
 **    0x0F -- reserved for <dav_lock_scope> values
@@ -1263,7 +1277,8 @@
 #define DAV_VALIDATE_IS_PARENT  0x0100  /* for internal use */
 
 /* Lock-null related public lock functions */
-int dav_get_resource_state(request_rec *r, const dav_resource *resource);
+DAV_DECLARE(int) dav_get_resource_state(request_rec *r,
+                                        const dav_resource *resource);
 
 /* Lock provider hooks. Locking is optional, so there may be no
  * lock provider for a given repository.
@@ -1484,7 +1499,7 @@
 typedef struct dav_propdb dav_propdb;
 
 
-dav_error *dav_open_propdb(
+DAV_DECLARE(dav_error *) dav_open_propdb(
     request_rec *r,
     dav_lockdb *lockdb,
     const dav_resource *resource,
@@ -1492,17 +1507,17 @@
     apr_array_header_t *ns_xlate,
     dav_propdb **propdb);
 
-void dav_close_propdb(dav_propdb *db);
+DAV_DECLARE(void) dav_close_propdb(dav_propdb *db);
 
-dav_get_props_result dav_get_props(
+DAV_DECLARE(dav_get_props_result) dav_get_props(
     dav_propdb *db,
     apr_xml_doc *doc);
 
-dav_get_props_result dav_get_allprops(
+DAV_DECLARE(dav_get_props_result) dav_get_allprops(
     dav_propdb *db,
     dav_prop_insert what);
 
-void dav_get_liveprop_supported(
+DAV_DECLARE(void) dav_get_liveprop_supported(
     dav_propdb *propdb,
     const char *ns_uri,
     const char *propname,
@@ -1567,10 +1582,10 @@
 
 } dav_prop_ctx;
 
-void dav_prop_validate(dav_prop_ctx *ctx);
-void dav_prop_exec(dav_prop_ctx *ctx);
-void dav_prop_commit(dav_prop_ctx *ctx);
-void dav_prop_rollback(dav_prop_ctx *ctx);
+DAV_DECLARE_NONSTD(void) dav_prop_validate(dav_prop_ctx *ctx);
+DAV_DECLARE_NONSTD(void) dav_prop_exec(dav_prop_ctx *ctx);
+DAV_DECLARE_NONSTD(void) dav_prop_commit(dav_prop_ctx *ctx);
+DAV_DECLARE_NONSTD(void) dav_prop_rollback(dav_prop_ctx *ctx);
 
 #define DAV_PROP_CTX_HAS_ERR(dpc)  ((dpc).err && (dpc).err->status >= 300)
 
@@ -1933,9 +1948,9 @@
  * If there were any headers in the request which require a Vary header
  * in the response, add it.
  */
-void dav_add_vary_header(request_rec *in_req,
-                         request_rec *out_req,
-                         const dav_resource *resource);
+DAV_DECLARE(void) dav_add_vary_header(request_rec *in_req,
+                                      request_rec *out_req,
+                                      const dav_resource *resource);
 
 /*
 ** Flags specifying auto-versioning behavior, returned by
@@ -1994,7 +2009,7 @@
  * to restore both parent and child resources to the state they were in
  * before the auto-versioning operations occurred.
  */
-dav_error *dav_auto_checkout(
+DAV_DECLARE(dav_error *) dav_auto_checkout(
     request_rec *r,
     dav_resource *resource,
     int parent_only,
@@ -2015,7 +2030,7 @@
  * was checked out (i.e. the parent_only was != 0 in the
  * dav_auto_checkout call).
  */
-dav_error *dav_auto_checkin(
+DAV_DECLARE(dav_error *) dav_auto_checkin(
     request_rec *r,
     dav_resource *resource,
     int undo,
@@ -2391,7 +2406,7 @@
 */
 
 /* fetch the "LimitXMLRequestBody" in force for this resource */
-apr_size_t dav_get_limit_xml_body(const request_rec *r);
+DAV_DECLARE(apr_size_t) dav_get_limit_xml_body(const request_rec *r);
 
 typedef struct {
     int propid;                          /* live property ID */
Index: modules/dav/main/liveprop.c
===================================================================
--- modules/dav/main/liveprop.c	(revision 155344)
+++ modules/dav/main/liveprop.c	(revision 155345)
@@ -58,12 +58,13 @@
     return (int)apr_hash_get(dav_liveprop_uris, uri, APR_HASH_KEY_STRING);
 }
 
-int dav_get_liveprop_ns_count(void)
+DAV_DECLARE(int) dav_get_liveprop_ns_count(void)
 {
     return dav_liveprop_count;
 }
 
-void dav_add_all_liveprop_xmlns(apr_pool_t *p, apr_text_header *phdr)
+DAV_DECLARE(void) dav_add_all_liveprop_xmlns(apr_pool_t *p,
+                                             apr_text_header *phdr)
 {
     apr_hash_index_t *idx = apr_hash_first(p, dav_liveprop_uris);
 
Index: modules/dav/main/props.c
===================================================================
--- modules/dav/main/props.c	(revision 155344)
+++ modules/dav/main/props.c	(revision 155345)
@@ -514,11 +514,11 @@
     return NULL;
 }
 
-dav_error *dav_open_propdb(request_rec *r, dav_lockdb *lockdb,
-                           const dav_resource *resource,
-                           int ro,
-                           apr_array_header_t * ns_xlate,
-                           dav_propdb **p_propdb)
+DAV_DECLARE(dav_error *)dav_open_propdb(request_rec *r, dav_lockdb *lockdb,
+                                        const dav_resource *resource,
+                                        int ro,
+                                        apr_array_header_t * ns_xlate,
+                                        dav_propdb **p_propdb)
 {
     dav_propdb *propdb = apr_pcalloc(r->pool, sizeof(*propdb));
 
@@ -552,7 +552,7 @@
     return NULL;
 }
 
-void dav_close_propdb(dav_propdb *propdb)
+DAV_DECLARE(void) dav_close_propdb(dav_propdb *propdb)
 {
     if (propdb->db != NULL) {
         (*propdb->db_hooks->close)(propdb->db);
@@ -565,7 +565,8 @@
     return;
 }
 
-dav_get_props_result dav_get_allprops(dav_propdb *propdb, dav_prop_insert what)
+DAV_DECLARE(dav_get_props_result) dav_get_allprops(dav_propdb *propdb,
+                                                   dav_prop_insert what)
 {
     const dav_hooks_db *db_hooks = propdb->db_hooks;
     apr_text_header hdr = { 0 };
@@ -692,7 +693,8 @@
     return result;
 }
 
-dav_get_props_result dav_get_props(dav_propdb *propdb, apr_xml_doc *doc)
+DAV_DECLARE(dav_get_props_result) dav_get_props(dav_propdb *propdb,
+                                                apr_xml_doc *doc)
 {
     const dav_hooks_db *db_hooks = propdb->db_hooks;
     apr_xml_elem *elem = dav_find_child(doc->root, "prop");
@@ -879,10 +881,10 @@
     return result;
 }
 
-void dav_get_liveprop_supported(dav_propdb *propdb,
-                                const char *ns_uri,
-                                const char *propname,
-                                apr_text_header *body)
+DAV_DECLARE(void) dav_get_liveprop_supported(dav_propdb *propdb,
+                                             const char *ns_uri,
+                                             const char *propname,
+                                             apr_text_header *body)
 {
     int propid;
     const dav_hooks_liveprop *hooks;
@@ -903,7 +905,7 @@
     }
 }
 
-void dav_prop_validate(dav_prop_ctx *ctx)
+DAV_DECLARE_NONSTD(void) dav_prop_validate(dav_prop_ctx *ctx)
 {
     dav_propdb *propdb = ctx->propdb;
     apr_xml_elem *prop = ctx->prop;
@@ -994,7 +996,7 @@
     }
 }
 
-void dav_prop_exec(dav_prop_ctx *ctx)
+DAV_DECLARE_NONSTD(void) dav_prop_exec(dav_prop_ctx *ctx)
 {
     dav_propdb *propdb = ctx->propdb;
     dav_error *err = NULL;
@@ -1060,7 +1062,7 @@
     }
 }
 
-void dav_prop_commit(dav_prop_ctx *ctx)
+DAV_DECLARE_NONSTD(void) dav_prop_commit(dav_prop_ctx *ctx)
 {
     dav_elem_private *priv = ctx->prop->priv;
 
@@ -1077,7 +1079,7 @@
     }
 }
 
-void dav_prop_rollback(dav_prop_ctx *ctx)
+DAV_DECLARE_NONSTD(void) dav_prop_rollback(dav_prop_ctx *ctx)
 {
     dav_error *err = NULL;
     dav_elem_private *priv = ctx->prop->priv;
Index: modules/dav/main/util_lock.c
===================================================================
--- modules/dav/main/util_lock.c	(revision 155344)
+++ modules/dav/main/util_lock.c	(revision 155345)
@@ -42,8 +42,9 @@
 ** dav_lock_get_activelock:  Returns a <lockdiscovery> containing
 **    an activelock element for every item in the lock_discovery tree
 */
-const char *dav_lock_get_activelock(request_rec *r, dav_lock *lock,
-                                    dav_buffer *pbuf)
+DAV_DECLARE(const char *) dav_lock_get_activelock(request_rec *r,
+                                                  dav_lock *lock,
+                                                  dav_buffer *pbuf)
 {
     dav_lock *lock_scan;
     const dav_hooks_locks *hooks = DAV_GET_HOOKS_LOCKS(r);
@@ -159,11 +160,11 @@
 **    lockinfo XML element, then populates a dav_lock structure
 **    with its contents.
 */
-dav_error * dav_lock_parse_lockinfo(request_rec *r,
-                                    const dav_resource *resource,
-                                    dav_lockdb *lockdb,
-                                    const apr_xml_doc *doc,
-                                    dav_lock **lock_request)
+DAV_DECLARE(dav_error *) dav_lock_parse_lockinfo(request_rec *r,
+                                                 const dav_resource *resource,
+                                                 dav_lockdb *lockdb,
+                                                 const apr_xml_doc *doc,
+                                                 dav_lock **lock_request)
 {
     apr_pool_t *p = r->pool;
     dav_error *err;
@@ -285,9 +286,10 @@
 **    all children, bounded by depth.
 **    ### assume request only contains one lock
 */
-dav_error * dav_add_lock(request_rec *r, const dav_resource *resource,
-                         dav_lockdb *lockdb, dav_lock *lock,
-                         dav_response **response)
+DAV_DECLARE(dav_error *) dav_add_lock(request_rec *r,
+                                      const dav_resource *resource,
+                                      dav_lockdb *lockdb, dav_lock *lock,
+                                      dav_response **response)
 {
     dav_error *err;
     int depth = lock->depth;
@@ -485,8 +487,8 @@
 ** ### We've already crawled the tree to ensure everything was locked
 **     by us; there should be no need to incorporate a rollback.
 */
-int dav_unlock(request_rec *r, const dav_resource *resource,
-               const dav_locktoken *locktoken)
+DAV_DECLARE(int) dav_unlock(request_rec *r, const dav_resource *resource,
+                            const dav_locktoken *locktoken)
 {
     int result;
     dav_lockdb *lockdb;
@@ -674,7 +676,8 @@
 **
 **    Returns DAV_RESOURCE_ERROR if an error occurs.
 */
-int dav_get_resource_state(request_rec *r, const dav_resource *resource)
+DAV_DECLARE(int) dav_get_resource_state(request_rec *r,
+                                        const dav_resource *resource)
 {
     const dav_hooks_locks *hooks = DAV_GET_HOOKS_LOCKS(r);
 
@@ -732,11 +735,11 @@
     return DAV_RESOURCE_NULL;
 }
 
-dav_error * dav_notify_created(request_rec *r,
-                               dav_lockdb *lockdb,
-                               const dav_resource *resource,
-                               int resource_state,
-                               int depth)
+DAV_DECLARE(dav_error *) dav_notify_created(request_rec *r,
+                                            dav_lockdb *lockdb,
+                                            const dav_resource *resource,
+                                            int resource_state,
+                                            int depth)
 {
     dav_error *err;
 
Index: modules/dav/main/mod_dav.c
===================================================================
--- modules/dav/main/mod_dav.c	(revision 155344)
+++ modules/dav/main/mod_dav.c	(revision 155345)
@@ -212,27 +212,27 @@
     return conf->provider;
 }
 
-const dav_hooks_locks *dav_get_lock_hooks(request_rec *r)
+DAV_DECLARE(const dav_hooks_locks *) dav_get_lock_hooks(request_rec *r)
 {
     return dav_get_provider(r)->locks;
 }
 
-const dav_hooks_propdb *dav_get_propdb_hooks(request_rec *r)
+DAV_DECLARE(const dav_hooks_propdb *) dav_get_propdb_hooks(request_rec *r)
 {
     return dav_get_provider(r)->propdb;
 }
 
-const dav_hooks_vsn *dav_get_vsn_hooks(request_rec *r)
+DAV_DECLARE(const dav_hooks_vsn *) dav_get_vsn_hooks(request_rec *r)
 {
     return dav_get_provider(r)->vsn;
 }
 
-const dav_hooks_binding *dav_get_binding_hooks(request_rec *r)
+DAV_DECLARE(const dav_hooks_binding *) dav_get_binding_hooks(request_rec *r)
 {
     return dav_get_provider(r)->binding;
 }
 
-const dav_hooks_search *dav_get_search_hooks(request_rec *r)
+DAV_DECLARE(const dav_hooks_search *) dav_get_search_hooks(request_rec *r)
 {
     return dav_get_provider(r)->search;
 }
@@ -648,7 +648,7 @@
 }
 
 /* ### move to dav_util? */
-int dav_get_depth(request_rec *r, int def_depth)
+DAV_DECLARE(int) dav_get_depth(request_rec *r, int def_depth)
 {
     const char *depth = apr_table_get(r->headers_in, "Depth");
 
Index: modules/dav/main/std_liveprop.c
===================================================================
--- modules/dav/main/std_liveprop.c	(revision 155344)
+++ modules/dav/main/std_liveprop.c	(revision 155345)
@@ -169,22 +169,25 @@
     NULL,       /* patch_rollback */
 };
 
-int dav_core_find_liveprop(const dav_resource *resource,
-                           const char *ns_uri, const char *name,
-                           const dav_hooks_liveprop **hooks)
+DAV_DECLARE_NONSTD(int) dav_core_find_liveprop(
+    const dav_resource *resource,
+    const char *ns_uri, const char *name,
+    const dav_hooks_liveprop **hooks)
 {
     return dav_do_find_liveprop(ns_uri, name, &dav_core_liveprop_group, hooks);
 }
 
-void dav_core_insert_all_liveprops(request_rec *r,
-                                   const dav_resource *resource,
-                                   dav_prop_insert what, apr_text_header *phdr)
+DAV_DECLARE_NONSTD(void) dav_core_insert_all_liveprops(
+    request_rec *r,
+    const dav_resource *resource,
+    dav_prop_insert what,
+    apr_text_header *phdr)
 {
     (void) dav_core_insert_prop(resource, DAV_PROPID_resourcetype,
                                 what, phdr);
 }
 
-void dav_core_register_uris(apr_pool_t *p)
+DAV_DECLARE_NONSTD(void) dav_core_register_uris(apr_pool_t *p)
 {
     /* register the namespace URIs */
     dav_register_liveprop_group(p, &dav_core_liveprop_group);
Index: modules/dav/main/providers.c
===================================================================
--- modules/dav/main/providers.c	(revision 155344)
+++ modules/dav/main/providers.c	(revision 155345)
@@ -27,7 +27,7 @@
     ap_register_provider(p, DAV_PROVIDER_GROUP, name, "0", provider);
 }
 
-const dav_provider * dav_lookup_provider(const char *name)
+DAV_DECLARE(const dav_provider *) dav_lookup_provider(const char *name)
 {
     return ap_lookup_provider(DAV_PROVIDER_GROUP, name, "0");
 }
Index: modules/dav/main/util.c
===================================================================
--- modules/dav/main/util.c	(revision 155344)
+++ modules/dav/main/util.c	(revision 155345)
@@ -159,8 +159,9 @@
 ** If NULL is returned, then an error occurred with parsing the URI or
 ** the URI does not match the current server.
 */
-dav_lookup_result dav_lookup_uri(const char *uri, request_rec * r,
-                                 int must_be_absolute)
+DAV_DECLARE(dav_lookup_result) dav_lookup_uri(const char *uri,
+                                              request_rec * r,
+                                              int must_be_absolute)
 {
     dav_lookup_result result = { 0 };
     const char *scheme;
@@ -287,7 +288,8 @@
 */
 
 /* validate that the root element uses a given DAV: tagname (TRUE==valid) */
-int dav_validate_root(const apr_xml_doc *doc, const char *tagname)
+DAV_DECLARE(int) dav_validate_root(const apr_xml_doc *doc,
+                                   const char *tagname)
 {
     return doc->root &&
         doc->root->ns == APR_XML_NS_DAV_ID &&
@@ -295,7 +297,8 @@
 }
 
 /* find and return the (unique) child with a given DAV: tagname */
-apr_xml_elem *dav_find_child(const apr_xml_elem *elem, const char *tagname)
+DAV_DECLARE(apr_xml_elem *) dav_find_child(const apr_xml_elem *elem, 
+                                           const char *tagname)
 {
     apr_xml_elem *child = elem->first_child;
 
@@ -461,7 +464,7 @@
  *    Seconds-xxx and Infinity time values.  We assume that they do.
  *    In addition, for now, that's all we understand, too.
  */
-time_t dav_get_timeout(request_rec *r)
+DAV_DECLARE(time_t) dav_get_timeout(request_rec *r)
 {
     time_t now, expires = DAV_TIMEOUT_INFINITE;
 
@@ -1402,10 +1405,13 @@
 ** On error, return appropriate HTTP_* code, and log error. If a multi-stat
 ** error is necessary, response will point to it, else NULL.
 */
-dav_error * dav_validate_request(request_rec *r, dav_resource *resource,
-                                 int depth, dav_locktoken *locktoken,
-                                 dav_response **response, int flags,
-                                 dav_lockdb *lockdb)
+DAV_DECLARE(dav_error *) dav_validate_request(request_rec *r, 
+                                              dav_resource *resource,
+                                              int depth,
+                                              dav_locktoken *locktoken,
+                                              dav_response **response,
+                                              int flags,
+                                              dav_lockdb *lockdb)
 {
     dav_error *err;
     int result;
@@ -1623,7 +1629,8 @@
  * Sets ltl to a locktoken_list of all positive locktokens in header,
  * else NULL if no If-header, or no positive locktokens.
  */
-dav_error * dav_get_locktoken_list(request_rec *r, dav_locktoken_list **ltl) 
+DAV_DECLARE(dav_error *) dav_get_locktoken_list(request_rec *r,
+                                                dav_locktoken_list **ltl) 
 {
     dav_error *err;
     dav_if_header *if_header;
@@ -1693,9 +1700,9 @@
  * If there were any headers in the request which require a Vary header
  * in the response, add it.
  */
-void dav_add_vary_header(request_rec *in_req,
-                         request_rec *out_req,
-                         const dav_resource *resource)
+DAV_DECLARE(void) dav_add_vary_header(request_rec *in_req,
+                                      request_rec *out_req,
+                                      const dav_resource *resource)
 {
     const dav_hooks_vsn *vsn_hooks = DAV_GET_HOOKS_VSN(in_req);
 
@@ -1779,7 +1786,7 @@
 }
 
 /* see mod_dav.h for docco */
-dav_error *dav_auto_checkout(
+DAV_DECLARE(dav_error *) dav_auto_checkout(
     request_rec *r,
     dav_resource *resource,
     int parent_only,
@@ -1925,7 +1932,7 @@
 }
 
 /* see mod_dav.h for docco */
-dav_error *dav_auto_checkin(
+DAV_DECLARE(dav_error *) dav_auto_checkin(
     request_rec *r,
     dav_resource *resource,
     int undo,
