Index: modules/dblog/dblog.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/dblog/dblog.admin.inc,v
retrieving revision 1.14
diff -u -r1.14 dblog.admin.inc
--- modules/dblog/dblog.admin.inc	13 Mar 2009 14:28:18 -0000	1.14
+++ modules/dblog/dblog.admin.inc	6 Apr 2009 16:56:35 -0000
@@ -73,7 +73,7 @@
     $query
       ->where($filter['where'], $filter['args'])
       ->extend('PagerDefault')->extend('TableSort')
-      ->limit(50, 0)
+      ->limit(variable_get('pager_limit_dblog_items', PAGER_LIMIT_LONG), 0)
       ->setHeader($header);
     $result = $query->execute();
   }
@@ -81,7 +81,7 @@
     //setHeader may not be chainable see Line 138
     $query
       ->extend('PagerDefault')->extend('TableSort')
-      ->limit(50)
+      ->limit(variable_get('pager_limit_dblog_items', PAGER_LIMIT_LONG))
       ->setHeader($header);
     $result = $query->execute();
   }
@@ -107,7 +107,7 @@
   }
 
   $output .= theme('table', $header, $rows, array('id' => 'admin-dblog'));
-  $output .= theme('pager', NULL, 50, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_dblog_items', PAGER_LIMIT_LONG), 0);
 
   return $output;
 }
@@ -134,7 +134,7 @@
     ->groupBy('message')
     ->groupBy('variables')
     ->extend('PagerDefault')->extend('TableSort')
-    ->limit(30);
+    ->limit(variable_get('pager_limit_dblog_top_items', PAGER_LIMIT_DEFAULT));
   $query = $query->setHeader($header);
   $query->setCountQuery($count_query);
   $result = $query->execute();
@@ -149,7 +149,7 @@
   }
 
   $output  = theme('table', $header, $rows);
-  $output .= theme('pager', NULL, 30, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_dblog_top_items', PAGER_LIMIT_DEFAULT), 0);
 
   return $output;
 }
Index: modules/statistics/statistics.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/statistics/statistics.admin.inc,v
retrieving revision 1.20
diff -u -r1.20 statistics.admin.inc
--- modules/statistics/statistics.admin.inc	1 Apr 2009 20:00:47 -0000	1.20
+++ modules/statistics/statistics.admin.inc	6 Apr 2009 16:56:39 -0000
@@ -19,7 +19,7 @@
 
   $sql = 'SELECT a.aid, a.path, a.title, a.uid, u.name, a.timestamp FROM {accesslog} a LEFT JOIN {users} u ON u.uid = a.uid' . tablesort_sql($header);
 
-  $result = pager_query($sql, 30);
+  $result = pager_query($sql, variable_get('pager_limit_statistics_recent', PAGER_LIMIT_DEFAULT));
   $rows = array();
   while ($log = db_fetch_object($result)) {
     $rows[] = array(
@@ -34,7 +34,7 @@
   }
 
   $output = theme('table', $header, $rows);
-  $output .= theme('pager', NULL, 30, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_statistics_recent', PAGER_LIMIT_DEFAULT), 0);
   return $output;
 }
 
@@ -53,7 +53,7 @@
     array('data' => t('Total page generation time'), 'field' => 'total_time')
   );
   $sql .= tablesort_sql($header);
-  $result = pager_query($sql, 30, 0, $sql_cnt);
+  $result = pager_query($sql, variable_get('pager_limit_statistics_top_pages', PAGER_LIMIT_DEFAULT), 0, $sql_cnt);
 
   $rows = array();
   while ($page = db_fetch_object($result)) {
@@ -66,7 +66,7 @@
 
   drupal_set_title(t('Top pages in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))), PASS_THROUGH);
   $output = theme('table', $header, $rows);
-  $output .= theme('pager', NULL, 30, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_statistics_top_pages', PAGER_LIMIT_DEFAULT), 0);
   return $output;
 }
 
@@ -84,7 +84,7 @@
 
   $sql = "SELECT COUNT(a.uid) AS hits, a.uid, u.name, a.hostname, SUM(a.timer) AS total, bl.iid FROM {accesslog} a LEFT JOIN {blocked_ips} bl ON a.hostname = bl.ip LEFT JOIN {users} u ON a.uid = u.uid GROUP BY a.hostname, a.uid, u.name, bl.iid" . tablesort_sql($header);
   $sql_cnt = "SELECT COUNT(DISTINCT(CONCAT(CAST(uid AS char), hostname))) FROM {accesslog}";
-  $result = pager_query($sql, 30, 0, $sql_cnt);
+  $result = pager_query($sql, variable_get('pager_limit_statistics_top_visitors', PAGER_LIMIT_DEFAULT), 0, $sql_cnt);
 
   $rows = array();
   while ($account = db_fetch_object($result)) {
@@ -99,7 +99,7 @@
 
   drupal_set_title(t('Top visitors in the past %interval', array('%interval' => format_interval(variable_get('statistics_flush_accesslog_timer', 259200)))), PASS_THROUGH);
   $output = theme('table', $header, $rows);
-  $output .= theme('pager', NULL, 30, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_statistics_top_visitors', PAGER_LIMIT_DEFAULT), 0);
   return $output;
 }
 
@@ -118,7 +118,7 @@
   );
 
   $query .= tablesort_sql($header);
-  $result = pager_query($query, 30, 0, $query_cnt, array(':host' => '%'. $_SERVER['HTTP_HOST'] .'%'));
+  $result = pager_query($query, variable_get('pager_limit_statistics_top_referrers', PAGER_LIMIT_DEFAULT), 0, $query_cnt, array(':host' => '%'. $_SERVER['HTTP_HOST'] .'%'));
 
   $rows = array();
   while ($referrer = db_fetch_object($result)) {
@@ -130,7 +130,7 @@
   }
 
   $output = theme('table', $header, $rows);
-  $output .= theme('pager', NULL, 30, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_statistics_top_referrers', PAGER_LIMIT_DEFAULT), 0);
   return $output;
 }
 
Index: modules/statistics/statistics.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/statistics/statistics.pages.inc,v
retrieving revision 1.9
diff -u -r1.9 statistics.pages.inc
--- modules/statistics/statistics.pages.inc	14 Mar 2009 23:01:37 -0000	1.9
+++ modules/statistics/statistics.pages.inc	6 Apr 2009 16:56:39 -0000
@@ -15,7 +15,7 @@
         array('data' => t('User'), 'field' => 'u.name'),
         array('data' => t('Operations')));
 
-    $result = pager_query('SELECT a.aid, a.timestamp, a.url, a.uid, u.name FROM {accesslog} a LEFT JOIN {users} u ON a.uid = u.uid WHERE a.path LIKE \'node/%d%%\'' . tablesort_sql($header), 30, 0, NULL, $node->nid);
+    $result = pager_query('SELECT a.aid, a.timestamp, a.url, a.uid, u.name FROM {accesslog} a LEFT JOIN {users} u ON a.uid = u.uid WHERE a.path LIKE \'node/%d%%\'' . tablesort_sql($header), variable_get('pager_limit_statistics_node_tracker', PAGER_LIMIT_DEFAULT), 0, NULL, $node->nid);
     $rows = array();
     while ($log = db_fetch_object($result)) {
       $rows[] = array(
@@ -31,7 +31,7 @@
 
     drupal_set_title($node->title);
     $output = theme('table', $header, $rows);
-    $output .= theme('pager', NULL, 30, 0);
+    $output .= theme('pager', NULL, variable_get('pager_limit_statistics_node_tracker', PAGER_LIMIT_DEFAULT), 0);
     return $output;
   }
   else {
@@ -47,7 +47,7 @@
         array('data' => t('Page'), 'field' => 'path'),
         array('data' => t('Operations')));
 
-    $result = pager_query('SELECT aid, timestamp, path, title FROM {accesslog} WHERE uid = %d' . tablesort_sql($header), 30, 0, NULL, $account->uid);
+    $result = pager_query('SELECT aid, timestamp, path, title FROM {accesslog} WHERE uid = %d' . tablesort_sql($header), variable_get('pager_limit_statistics_user_tracker', PAGER_LIMIT_DEFAULT), 0, NULL, $account->uid);
     $rows = array();
     while ($log = db_fetch_object($result)) {
       $rows[] = array(
@@ -62,7 +62,7 @@
 
     drupal_set_title($account->name);
     $output = theme('table', $header, $rows);
-    $output .= theme('pager', NULL, 30, 0);
+    $output .= theme('pager', NULL, variable_get('pager_limit_statistics_user_tracker', PAGER_LIMIT_DEFAULT), 0);
     return $output;
   }
   else {
Index: modules/user/user.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.admin.inc,v
retrieving revision 1.40
diff -u -r1.40 user.admin.inc
--- modules/user/user.admin.inc	26 Feb 2009 07:30:28 -0000	1.40
+++ modules/user/user.admin.inc	6 Apr 2009 16:56:44 -0000
@@ -147,7 +147,7 @@
   $sql = 'SELECT DISTINCT u.uid, u.name, u.status, u.created, u.access FROM {users} u LEFT JOIN {users_roles} ur ON u.uid = ur.uid ' . $filter['join'] . ' WHERE u.uid != 0 ' . $filter['where'];
   $sql .= tablesort_sql($header);
   $query_count = 'SELECT COUNT(DISTINCT u.uid) FROM {users} u LEFT JOIN {users_roles} ur ON u.uid = ur.uid ' . $filter['join'] . ' WHERE u.uid != 0 ' . $filter['where'];
-  $result = pager_query($sql, 50, 0, $query_count, $filter['args']);
+  $result = pager_query($sql, variable_get('pager_limit_user_users', PAGER_LIMIT_LONG), 0, $query_count, $filter['args']);
 
   $form['options'] = array(
     '#type' => 'fieldset',
@@ -193,7 +193,7 @@
     '#type' => 'checkboxes',
     '#options' => $accounts
   );
-  $form['pager'] = array('#markup' => theme('pager', NULL, 50, 0));
+  $form['pager'] = array('#markup' => theme('pager', NULL, variable_get('pager_limit_user_users', PAGER_LIMIT_LONG), 0));
 
   return $form;
 }
Index: modules/user/user.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/user/user.module,v
retrieving revision 1.973
diff -u -r1.973 user.module
--- modules/user/user.module	1 Apr 2009 20:00:47 -0000	1.973
+++ modules/user/user.module	6 Apr 2009 16:56:48 -0000
@@ -831,8 +831,12 @@
 
 /**
  * Implementation of hook_search().
+ *
+ * @param $limit
+ *   (optional) Limit the result list to a certain number of items.
+ *              Default: value of variable 'pager_limit_user_search_results'.
  */
-function user_search($op = 'search', $keys = NULL, $skip_access_check = FALSE) {
+function user_search($op = 'search', $keys = NULL, $skip_access_check = FALSE, $limit = FALSE) {
   switch ($op) {
     case 'name':
       if ($skip_access_check || user_access('access user profiles')) {
@@ -843,15 +847,19 @@
         $find = array();
         // Replace wildcards with MySQL/PostgreSQL wildcards.
         $keys = preg_replace('!\*+!', '%', $keys);
+        // Limit the result list.
+        if (!$limit) {
+          $limit = variable_get('pager_limit_user_search_results', PAGER_LIMIT_SHORT);
+        }
         if (user_access('administer users')) {
           // Administrators can also search in the otherwise private email field.
-          $result = pager_query("SELECT name, uid, mail FROM {users} WHERE LOWER(name) LIKE LOWER('%%%s%%') OR LOWER(mail) LIKE LOWER('%%%s%%')", 15, 0, NULL, $keys, $keys);
+          $result = pager_query("SELECT name, uid, mail FROM {users} WHERE LOWER(name) LIKE LOWER('%%%s%%') OR LOWER(mail) LIKE LOWER('%%%s%%')", $limit, 0, NULL, $keys, $keys);
           while ($account = db_fetch_object($result)) {
             $find[] = array('title' => $account->name . ' (' . $account->mail . ')', 'link' => url('user/' . $account->uid, array('absolute' => TRUE)));
           }
         }
         else {
-          $result = pager_query("SELECT name, uid FROM {users} WHERE LOWER(name) LIKE LOWER('%%%s%%')", 15, 0, NULL, $keys);
+          $result = pager_query("SELECT name, uid FROM {users} WHERE LOWER(name) LIKE LOWER('%%%s%%')", $limit, 0, NULL, $keys);
           while ($account = db_fetch_object($result)) {
             $find[] = array('title' => $account->name, 'link' => url('user/' . $account->uid, array('absolute' => TRUE)));
           }
Index: includes/locale.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/locale.inc,v
retrieving revision 1.210
diff -u -r1.210 locale.inc
--- includes/locale.inc	2 Apr 2009 20:39:44 -0000	1.210
+++ includes/locale.inc	6 Apr 2009 16:56:33 -0000
@@ -2186,8 +2186,12 @@
 
 /**
  * Perform a string search and display results in a table
+ *
+ * @param $limit
+ *   (optional) Limit the result list to a certain number of items.
+ *              Default: value of variable 'pager_limit_locale_search_results'.
  */
-function _locale_translate_seek() {
+function _locale_translate_seek($limit = FALSE) {
   $output = '';
 
   // We have at least one criterion to match
@@ -2241,7 +2245,10 @@
     $sql_query->condition('s.textgroup', $query['group']);
   }
 
-  $sql_query = $sql_query->extend('PagerDefault')->limit(50);
+  if (!$limit) {
+  	$limit = variable_get('pager_limit_locale_search_results', PAGER_LIMIT_LONG);
+  }
+  $sql_query = $sql_query->extend('PagerDefault')->limit($limit);
   $locales = $sql_query->execute();
 
   $groups = module_invoke_all('locale', 'groups');
@@ -2275,7 +2282,7 @@
 
   if (count($rows)) {
     $output .= theme('table', $header, $rows);
-    if ($pager = theme('pager', NULL, 50)) {
+    if ($pager = theme('pager', NULL, $limit)) {
       $output .= $pager;
     }
   }
Index: includes/common.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/common.inc,v
retrieving revision 1.874
diff -u -r1.874 common.inc
--- includes/common.inc	30 Mar 2009 05:13:45 -0000	1.874
+++ includes/common.inc	6 Apr 2009 16:56:29 -0000
@@ -41,6 +41,21 @@
 define('JS_THEME', 100);
 
 /**
+ * The number of items displayed by a pager (short page).
+ */
+define('PAGER_LIMIT_SHORT', 20);
+
+/**
+ * The number of items displayed by a pager (default page).
+ */
+define('PAGER_LIMIT_DEFAULT', 30);
+
+/**
+ * The number of items displayed by a pager (long page).
+ */
+define('PAGER_LIMIT_LONG', 50);
+
+/**
  * Set content for a specified region.
  *
  * @param $region
Index: modules/node/node.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/node/node.admin.inc,v
retrieving revision 1.43
diff -u -r1.43 node.admin.inc
--- modules/node/node.admin.inc	20 Mar 2009 08:14:34 -0000	1.43
+++ modules/node/node.admin.inc	6 Apr 2009 16:56:36 -0000
@@ -481,7 +481,7 @@
   $filter = node_build_filter_query();
 
   $sort = tablesort_sql($header, '', 'n.changed DESC');
-  $result = pager_query(db_rewrite_sql('SELECT n.*, u.name FROM {node} n '. $filter['join'] .' INNER JOIN {users} u ON n.uid = u.uid '. $filter['where'] . $sort), 50, 0, NULL, $filter['args']);
+  $result = pager_query(db_rewrite_sql('SELECT n.*, u.name FROM {node} n '. $filter['join'] .' INNER JOIN {users} u ON n.uid = u.uid '. $filter['where'] . $sort), variable_get('pager_limit_node_admin', PAGER_LIMIT_LONG), 0, NULL, $filter['args']);
 
   // Build the 'Update options' form.
   $form['options'] = array(
@@ -525,7 +525,7 @@
     '#type' => 'checkboxes',
     '#options' => $nodes,
   );
-  $form['pager'] = array('#markup' => theme('pager', NULL, 50, 0));
+  $form['pager'] = array('#markup' => theme('pager', NULL, variable_get('pager_limit_node_admin', PAGER_LIMIT_LONG), 0));
   $form['#theme'] = 'node_admin_nodes';
   return $form;
 }
Index: modules/search/search.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/search/search.pages.inc,v
retrieving revision 1.5
diff -u -r1.5 search.pages.inc
--- modules/search/search.pages.inc	14 Apr 2008 17:48:41 -0000	1.5
+++ modules/search/search.pages.inc	6 Apr 2009 16:56:39 -0000
@@ -63,7 +63,7 @@
   foreach ($variables['results'] as $result) {
     $variables['search_results'] .= theme('search_result', $result, $variables['type']);
   }
-  $variables['pager'] = theme('pager', NULL, 10, 0);
+  $variables['pager'] = theme('pager', NULL, variable_get('pager_limit_search_results', PAGER_LIMIT_SHORT), 0);
   // Provide alternate search results template.
   $variables['template_files'][] = 'search-results-' . $variables['type'];
 }
Index: modules/search/search.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/search/search.module,v
retrieving revision 1.287
diff -u -r1.287 search.module
--- modules/search/search.module	27 Mar 2009 00:16:16 -0000	1.287
+++ modules/search/search.module	6 Apr 2009 16:56:38 -0000
@@ -945,12 +945,16 @@
  *   (optional) SQL arguments for sorting the final results.
  *              Default: 'ORDER BY calculated_score DESC'
  *
+ * @param $limit
+ *   (optional) Limit the result list to a certain number of items.
+ *              Default: value of variable 'pager_limit_search_results'.
+ *
  * @return
  *   An array of SIDs for the search results.
  *
  * @ingroup search
  */
-function do_search($keywords, $type, $join1 = '', $where1 = '1 = 1', $arguments1 = array(), $columns2 = 'SUM(i.relevance) AS calculated_score', $join2 = '', $arguments2 = array(), $sort_parameters = 'ORDER BY calculated_score DESC') {
+function do_search($keywords, $type, $join1 = '', $where1 = '1 = 1', $arguments1 = array(), $columns2 = 'SUM(i.relevance) AS calculated_score', $join2 = '', $arguments2 = array(), $sort_parameters = 'ORDER BY calculated_score DESC', $limit = FALSE) {
   $query = search_parse_query($keywords);
 
   if ($query[2] == '') {
@@ -989,8 +993,11 @@
   $count_select =  "SELECT COUNT(*) FROM ($select) n1";
   $arguments = array_values(array_merge($arguments2, $arguments1, array($query[4])));
 
+  if (!$limit) {
+  	$limit = variable_get('pager_limit_search_results', PAGER_LIMIT_SHORT);
+  }
   // Do actual search query
-  $result = pager_query("$select $sort_parameters", 10, 0, $count_select, $arguments);
+  $result = pager_query("$select $sort_parameters", $limit, 0, $count_select, $arguments);
   $results = array();
   while ($item = db_fetch_object($result)) {
     $results[] = $item;
Index: modules/tracker/tracker.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/tracker/tracker.pages.inc,v
retrieving revision 1.17
diff -u -r1.17 tracker.pages.inc
--- modules/tracker/tracker.pages.inc	5 Apr 2009 12:26:12 -0000	1.17
+++ modules/tracker/tracker.pages.inc	6 Apr 2009 16:56:43 -0000
@@ -49,7 +49,7 @@
   $query->condition('n.status', 1);
   $query->distinct();
   $query->extend('PagerDefault')->extend('TableSort')
-    ->limit(25, 0)
+    ->limit(variable_get('pager_limit_tracker', PAGER_LIMIT_DEFAULT), 0)
     ->setHeader($header);
 
   $result = $query->execute();
@@ -82,7 +82,7 @@
 
   $output = '<div id="tracker">';
   $output .= theme('table', $header, $rows);
-  $output .= theme('pager', NULL, 25, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_tracker', PAGER_LIMIT_DEFAULT), 0);
   $output .= '</div>';
 
   return $output;
Index: modules/profile/profile.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/profile/profile.pages.inc,v
retrieving revision 1.13
diff -u -r1.13 profile.pages.inc
--- modules/profile/profile.pages.inc	14 Mar 2009 23:01:37 -0000	1.13
+++ modules/profile/profile.pages.inc	6 Apr 2009 16:56:37 -0000
@@ -55,7 +55,7 @@
     }
 
     // Extract the affected users:
-    $result = pager_query("SELECT u.uid, u.access FROM {users} u INNER JOIN {profile_value} v ON u.uid = v.uid WHERE v.fid = %d AND $query AND u.access != 0 AND u.status != 0 ORDER BY u.access DESC", 20, 0, NULL, $arguments)->fetchAllAssoc('uid');
+    $result = pager_query("SELECT u.uid, u.access FROM {users} u INNER JOIN {profile_value} v ON u.uid = v.uid WHERE v.fid = %d AND $query AND u.access != 0 AND u.status != 0 ORDER BY u.access DESC", variable_get('pager_limit_profile_users', PAGER_LIMIT_SHORT), 0, NULL, $arguments)->fetchAllAssoc('uid');
 
     // Load the users.
     $users = user_load_multiple(array_keys($result));
@@ -66,7 +66,7 @@
       $content .= theme('profile_listing', $account, $profile);
     }
     $output = theme('profile_wrapper', $content);
-    $output .= theme('pager', NULL, 20);
+    $output .= theme('pager', NULL, variable_get('pager_limit_profile_users', PAGER_LIMIT_SHORT));
 
     if ($field->type == 'selection' || $field->type == 'list' || $field->type == 'textfield') {
       $title = strtr(check_plain($field->page), array('%value' => theme('placeholder', $value)));
@@ -90,7 +90,7 @@
     }
 
     // Extract the affected users:
-    $result = pager_query('SELECT uid, access FROM {users} WHERE uid > 0 AND status != 0 AND access != 0 ORDER BY access DESC', 20, 0, NULL)->fetchAllAssoc('uid');
+    $result = pager_query('SELECT uid, access FROM {users} WHERE uid > 0 AND status != 0 AND access != 0 ORDER BY access DESC', variable_get('pager_limit_profile_users', PAGER_LIMIT_SHORT), 0, NULL)->fetchAllAssoc('uid');
     $users = user_load_multiple(array_keys($result));
     $content = '';
     foreach ($users as $account) {
@@ -98,7 +98,7 @@
       $content .= theme('profile_listing', $account, $profile);
     }
     $output = theme('profile_wrapper', $content);
-    $output .= theme('pager', NULL, 20);
+    $output .= theme('pager', NULL, variable_get('pager_limit_profile_users', PAGER_LIMIT_SHORT));
 
     drupal_set_title(t('User list'), PASS_THROUGH);
     return $output;
Index: modules/comment/comment.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/comment/comment.admin.inc,v
retrieving revision 1.17
diff -u -r1.17 comment.admin.inc
--- modules/comment/comment.admin.inc	14 Mar 2009 20:13:26 -0000	1.17
+++ modules/comment/comment.admin.inc	6 Apr 2009 16:56:35 -0000
@@ -76,7 +76,7 @@
     ->fields('u', array('uid'))
     ->condition('c.status', $status)
     ->extend('PagerDefault')->extend('TableSort')
-    ->limit(50)
+    ->limit(variable_get('pager_limit_comment_admin', PAGER_LIMIT_LONG))
     ->setHeader($header);
   $result = $query->execute();
 
@@ -103,7 +103,7 @@
   );
 
   $form['pager'] = array(
-    '#markup' => theme('pager', NULL, 50, 0)
+    '#markup' => theme('pager', NULL, variable_get('pager_limit_comment_admin', PAGER_LIMIT_LONG), 0)
   );
 
   return $form;
Index: modules/aggregator/aggregator.pages.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/aggregator/aggregator.pages.inc,v
retrieving revision 1.24
diff -u -r1.24 aggregator.pages.inc
--- modules/aggregator/aggregator.pages.inc	3 Feb 2009 18:55:29 -0000	1.24
+++ modules/aggregator/aggregator.pages.inc	6 Apr 2009 16:56:34 -0000
@@ -261,7 +261,7 @@
  * @see aggregator-wrapper.tpl.php
  */
 function template_preprocess_aggregator_wrapper(&$variables) {
-  $variables['pager'] = theme('pager', NULL, 20, 0);
+  $variables['pager'] = theme('pager', NULL, variable_get('pager_limit_aggregator_items', PAGER_LIMIT_SHORT), 0);
 }
 
 /**
Index: modules/path/path.admin.inc
===================================================================
RCS file: /cvs/drupal/drupal/modules/path/path.admin.inc,v
retrieving revision 1.17
diff -u -r1.17 path.admin.inc
--- modules/path/path.admin.inc	13 Jan 2009 19:27:21 -0000	1.17
+++ modules/path/path.admin.inc	6 Apr 2009 16:56:36 -0000
@@ -37,7 +37,7 @@
     array_splice($header, 2, 0, array(array('data' => t('Language'), 'field' => 'language')));
   }
   $sql .= tablesort_sql($header);
-  $result = pager_query($sql, 50, 0 , NULL, $args);
+  $result = pager_query($sql, variable_get('pager_limit_path_admin', PAGER_LIMIT_LONG), 0 , NULL, $args);
 
   $rows = array();
   $destination = drupal_get_destination();
@@ -65,7 +65,7 @@
   }
 
   $output .= theme('table', $header, $rows);
-  $output .= theme('pager', NULL, 50, 0);
+  $output .= theme('pager', NULL, variable_get('pager_limit_path_admin', PAGER_LIMIT_LONG), 0);
 
   return $output;
 }
Index: modules/system/system.module
===================================================================
RCS file: /cvs/drupal/drupal/modules/system/system.module,v
retrieving revision 1.676
diff -u -r1.676 system.module
--- modules/system/system.module	25 Mar 2009 18:40:50 -0000	1.676
+++ modules/system/system.module	6 Apr 2009 16:56:43 -0000
@@ -1688,7 +1688,7 @@
     array('data' => $instances_present ? t('Operations') : '', 'colspan' => '2')
   );
   $sql = 'SELECT * FROM {actions}';
-  $result = pager_query($sql . tablesort_sql($header), 50);
+  $result = pager_query($sql . tablesort_sql($header), variable_get('pager_limit_system_action', PAGER_LIMIT_LONG));
   while ($action = db_fetch_object($result)) {
     $row[] = array(
       array('data' => $action->type),
@@ -1699,7 +1699,7 @@
   }
 
   if ($row) {
-    $pager = theme('pager', NULL, 50, 0);
+    $pager = theme('pager', NULL, variable_get('pager_limit_system_action', PAGER_LIMIT_LONG), 0);
     if (!empty($pager)) {
       $row[] = array(array('data' => $pager, 'colspan' => '3'));
     }