Index: subversion/include/svn_client.h
===================================================================
--- subversion/include/svn_client.h	(revision 7591)
+++ subversion/include/svn_client.h	(working copy)
@@ -918,6 +918,23 @@
                    apr_pool_t *pool);
 
 
+/** Restore the pristine version of each working copy named in @a paths,
+ * effectively undoing any local mods. This is equivalent to calling
+ * svn_client_revert once for each path, except that (1) it may be faster
+ * because it avoids redundant sleeping and (2) nonexistent paths
+ * will not cause an error to be returned -- instead a warning
+ * will be issued via @a svn_handle_warning if @a
+ * warn_on_nonexistence is true, or the problem will be completely
+ * ignored if not.
+ */
+svn_error_t *
+svn_client_revert_list (apr_array_header_t *paths,
+                        svn_boolean_t recursive,
+                        svn_client_ctx_t *ctx,
+                        svn_boolean_t warn_on_nonexistence,
+                        apr_pool_t *pool);
+
+
 /** Remove the 'conflicted' state on a working copy @a path.  This will
  * not semantically resolve conflicts;  it just allows @a path to be
  * committed in the future.  The implementation details are opaque.
Index: subversion/libsvn_client/revert.c
===================================================================
--- subversion/libsvn_client/revert.c	(revision 7591)
+++ subversion/libsvn_client/revert.c	(working copy)
@@ -36,11 +36,11 @@
 
 /*** Code. ***/
 
-svn_error_t *
-svn_client_revert (const char *path,
-                   svn_boolean_t recursive,
-                   svn_client_ctx_t *ctx,
-                   apr_pool_t *pool)
+static svn_error_t *
+svn_client__revert1 (const char *path,
+                     svn_boolean_t recursive,
+                     svn_client_ctx_t *ctx,
+                     apr_pool_t *pool)
 {
   svn_wc_adm_access_t *adm_access;
   svn_boolean_t wc_root;
@@ -107,9 +107,52 @@
   out:
 
   SVN_ERR (svn_wc_adm_close (adm_access));
+  return err;
+}
 
+svn_error_t *
+svn_client_revert (const char *path,
+                   svn_boolean_t recursive,
+                   svn_client_ctx_t *ctx,
+                   apr_pool_t *pool)
+{
+  SVN_ERR (svn_client__revert1 (path, recursive, ctx, pool));
+
   /* Sleep to ensure timestamp integrity. */
   svn_sleep_for_timestamps ();
+  return SVN_NO_ERROR;
+}
 
-  return err;
+svn_error_t *
+svn_client_revert_list (apr_array_header_t *paths,
+                        svn_boolean_t recursive,
+                        svn_client_ctx_t *ctx,
+                        svn_boolean_t warn_on_nonexistence,
+                        apr_pool_t *pool)
+{
+  int i;
+  apr_pool_t *subpool = svn_pool_create (pool);
+
+  for (i = 0; i < paths->nelts; i++)
+    {
+      const char *path = ((const char **) (paths->elts))[i];
+      svn_error_t *err;
+
+      err = svn_client__revert1 (path, recursive, ctx, subpool);
+      if (err)
+        {
+          if (err->apr_err != SVN_ERR_ENTRY_NOT_FOUND)
+              return err;
+          if (warn_on_nonexistence)
+              svn_handle_warning (stderr, err);
+          continue;
+        }
+      svn_pool_clear (subpool);
+    }
+
+  svn_pool_destroy (subpool);
+
+  /* Sleep to ensure timestamp integrity. */
+  svn_sleep_for_timestamps ();
+  return SVN_NO_ERROR;
 }
Index: subversion/clients/cmdline/revert-cmd.c
===================================================================
--- subversion/clients/cmdline/revert-cmd.c	(revision 7591)
+++ subversion/clients/cmdline/revert-cmd.c	(working copy)
@@ -60,31 +60,6 @@
     svn_cl__get_notifier (&ctx->notify_func, &ctx->notify_baton, FALSE, FALSE,
                           FALSE, pool);
 
-  subpool = svn_pool_create (pool);
-  for (i = 0; i < targets->nelts; i++)
-    {
-      const char *target = ((const char **) (targets->elts))[i];
-      svn_error_t *err;
-
-      err = svn_client_revert (target, recursive, ctx, subpool);
-      if (err)
-        {
-          if (err->apr_err == SVN_ERR_ENTRY_NOT_FOUND)
-            {
-              if (!opt_state->quiet)
-                {
-                  svn_handle_warning (stderr, err);
-                }
-              continue;
-            }
-          else
-              return err;
-        }
-
-      SVN_ERR (svn_cl__check_cancel (ctx->cancel_baton));
-      svn_pool_clear (subpool);
-    }
-  
-  svn_pool_destroy (subpool);
-  return SVN_NO_ERROR;
+  return svn_client_revert_list(targets, recursive, ctx,
+                                !opt_state->quiet, pool);
 }
Index: autogen.sh
===================================================================
--- autogen.sh	(revision 7591)
+++ autogen.sh	(working copy)
@@ -56,7 +56,7 @@
 $libtoolize --copy --automake
 
 ltpath="`dirname $libtoolize`"
-ltfile="`cd $ltpath/../share/aclocal ; pwd`"/libtool.m4
+ltfile=/usr/local/share/aclocal/libtool14.m4
 
 if [ ! -f $ltfile ]; then
     echo "$ltfile not found"