Use Odr_oid for OIDs. Require YAZ 3.0.2 or later.
[idzebra-moved-to-github.git] / index / extract.c
index 8189504..85f91bd 100644 (file)
@@ -1,5 +1,5 @@
-/* $Id: extract.c,v 1.229 2006-09-08 14:40:52 adam Exp $
-   Copyright (C) 1995-2006
+/* $Id: extract.c,v 1.257 2007-05-08 12:50:04 adam Exp $
+   Copyright (C) 1995-2007
    Index Data ApS
 
 This file is part of the Zebra server.
@@ -36,66 +36,51 @@ Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
 #include <direntz.h>
 #include <charmap.h>
 
-#define ENCODE_BUFLEN 768
-struct encode_info {
-    void *encode_handle;
-    void *decode_handle;
-    char buf[ENCODE_BUFLEN];
-};
-
-static int log_level = 0;
+static int log_level_extract = 0;
+static int log_level_details = 0;
 static int log_level_initialized = 0;
 
-static void zebra_init_log_level()
+/* 1 if we use eliminitate identical delete/insert keys */
+/* eventually this the 0-case code will be removed */
+#define FLUSH2 1
+
+void extract_flush_record_keys2(ZebraHandle zh, zint sysno,
+                                zebra_rec_keys_t ins_keys,
+                                zint ins_rank,
+                                zebra_rec_keys_t del_keys,
+                                zint del_rank);
+
+static void zebra_init_log_level(void)
 {
     if (!log_level_initialized)
     {
-        log_level = yaz_log_module_level("extract");
         log_level_initialized = 1;
+
+        log_level_extract = yaz_log_module_level("extract");
+        log_level_details = yaz_log_module_level("indexdetails");
     }
 }
 
-static void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
-                                     int cmd, zebra_rec_keys_t reckeys,
-                                     zint staticrank);
-static void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
-                                   int cmd, zebra_rec_keys_t skp);
+static void extract_flush_record_keys(ZebraHandle zh, zint sysno,
+                                      int cmd, zebra_rec_keys_t reckeys,
+                                      zint staticrank);
+static void extract_flush_sort_keys(ZebraHandle zh, zint sysno,
+                                    int cmd, zebra_rec_keys_t skp);
 static void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid);
 static void extract_token_add (RecWord *p);
 
-static void encode_key_init (struct encode_info *i);
-static void encode_key_write (char *k, struct encode_info *i, FILE *outf);
-static void encode_key_flush (struct encode_info *i, FILE *outf);
-
-#define USE_SHELLSORT 0
-
-#if USE_SHELLSORT
-static void shellsort(void *ar, int r, size_t s,
-                      int (*cmp)(const void *a, const void *b))
+static void check_log_limit(ZebraHandle zh)
 {
-    char *a = ar;
-    char v[100];
-    int h, i, j, k;
-    static const int incs[16] = { 1391376, 463792, 198768, 86961, 33936,
-                                  13776, 4592, 1968, 861, 336, 
-                                  112, 48, 21, 7, 3, 1 };
-    for ( k = 0; k < 16; k++)
-        for (h = incs[k], i = h; i < r; i++)
-        { 
-            memcpy (v, a+s*i, s);
-            j = i;
-            while (j > h && (*cmp)(a + s*(j-h), v) > 0)
-            {
-                memcpy (a + s*j, a + s*(j-h), s);
-                j -= h;
-            }
-            memcpy (a+s*j, v, s);
-        } 
+    if (zh->records_processed + zh->records_skipped == zh->m_file_verbose_limit)
+    {
+        yaz_log(YLOG_LOG, "More than %d file log entries. Omitting rest",
+                zh->m_file_verbose_limit);
+    }
 }
-#endif
 
 static void logRecord (ZebraHandle zh)
 {
+    check_log_limit(zh);
     ++zh->records_processed;
     if (!(zh->records_processed % 1000))
     {
@@ -174,9 +159,9 @@ static void searchRecordKey(ZebraHandle zh,
 
 #define FILE_MATCH_BLANK "\t "
 
-static char *fileMatchStr (ZebraHandle zh,
-                          zebra_rec_keys_t reckeys,
-                           const char *fname, const char *spec)
+static char *get_match_from_spec(ZebraHandle zh,
+                          zebra_rec_keys_t reckeys,
+                          const char *fname, const char *spec)
 {
     static char dstBuf[2048];      /* static here ??? */
     char *dst = dstBuf;
@@ -344,7 +329,19 @@ static void all_matches_add(struct recExtractCtrl *ctrl)
                               "", 0);
 }
 
-ZEBRA_RES zebra_extract_file(ZebraHandle zh, SYSNO *sysno, const char *fname, 
+ZEBRA_RES zebra_extract_records_stream(ZebraHandle zh, 
+                                       struct ZebraRecStream *stream,
+                                       enum zebra_recctrl_action_t action,
+                                       int test_mode, 
+                                       const char *recordType,
+                                       zint *sysno,
+                                       const char *match_criteria,
+                                       const char *fname,
+                                       RecType recType,
+                                       void *recTypeClientData);
+
+
+ZEBRA_RES zebra_extract_file(ZebraHandle zh, zint *sysno, const char *fname, 
                             int deleteFlag)
 {
     ZEBRA_RES r = ZEBRA_OK;
@@ -365,7 +362,7 @@ ZEBRA_RES zebra_extract_file(ZebraHandle zh, SYSNO *sysno, const char *fname,
     else
         sprintf (gprefix, "%s.", zh->m_group);
     
-    yaz_log(log_level, "zebra_extract_file %s", fname);
+    yaz_log(log_level_extract, "zebra_extract_file %s", fname);
 
     /* determine file extension */
     *ext = '\0';
@@ -386,8 +383,11 @@ ZEBRA_RES zebra_extract_file(ZebraHandle zh, SYSNO *sysno, const char *fname,
     }
     if (!zh->m_record_type)
     {
-       if (zh->records_processed < zh->m_file_verbose_limit)
+        check_log_limit(zh);
+       if (zh->records_processed + zh->records_skipped
+            < zh->m_file_verbose_limit)
             yaz_log (YLOG_LOG, "? %s", fname);
+        zh->records_skipped++;
         return 0;
     }
     /* determine match criteria */
@@ -439,27 +439,15 @@ ZEBRA_RES zebra_extract_file(ZebraHandle zh, SYSNO *sysno, const char *fname,
         streamp = &stream;
         zebra_create_stream_fd(streamp, fd, 0);
     }
-    while(1)
-    {
-        r = zebra_extract_record_stream(zh, streamp,
-                                        deleteFlag,
-                                        0, /* tst_mode */
-                                        zh->m_record_type,
-                                        sysno,
-                                        0, /*match_criteria */
-                                        fname,
-                                        1, /* force_update */
-                                        1, /* allow_update */
-                                        recType, recTypeClientData);
-       if (r != ZEBRA_OK)
-       {
-           break;
-       }
-       if (sysno)
-       {
-           break;
-       }
-    }
+    r = zebra_extract_records_stream(zh, streamp,
+                                     deleteFlag ? 
+                                     action_delete : action_update,
+                                     0, /* tst_mode */
+                                     zh->m_record_type,
+                                     sysno,
+                                     0, /*match_criteria */
+                                     fname,
+                                     recType, recTypeClientData);
     if (streamp)
         stream.destroy(streamp);
     zh->m_record_type = original_record_type;
@@ -475,14 +463,12 @@ ZEBRA_RES zebra_extract_file(ZebraHandle zh, SYSNO *sysno, const char *fname,
 
 ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh, 
                                       const char *buf, size_t buf_size,
-                                      int delete_flag,
+                                      enum zebra_recctrl_action_t action,
                                       int test_mode, 
                                       const char *recordType,
-                                      SYSNO *sysno,
+                                      zint *sysno,
                                       const char *match_criteria,
-                                      const char *fname,
-                                      int force_update,
-                                      int allow_update)
+                                      const char *fname)
 {
     struct ZebraRecStream stream;
     ZEBRA_RES res;
@@ -491,7 +477,8 @@ ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
 
     if (recordType && *recordType)
     {
-        yaz_log(log_level, "Record type explicitly specified: %s", recordType);
+        yaz_log(log_level_extract,
+                "Record type explicitly specified: %s", recordType);
         recType = recType_byName (zh->reg->recTypes, zh->res, recordType,
                                   &clientData);
     } 
@@ -502,7 +489,7 @@ ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
             yaz_log (YLOG_WARN, "No such record type defined");
             return ZEBRA_FAIL;
         }
-        yaz_log(log_level, "Get record type from rgroup: %s",
+        yaz_log(log_level_extract, "Get record type from rgroup: %s",
                 zh->m_record_type);
         recType = recType_byName (zh->reg->recTypes, zh->res,
                                  zh->m_record_type, &clientData);
@@ -515,48 +502,94 @@ ZEBRA_RES zebra_buffer_extract_record(ZebraHandle zh,
         return ZEBRA_FAIL;
     }
 
-
-
     zebra_create_stream_mem(&stream, buf, buf_size);
 
-    res = zebra_extract_record_stream(zh, &stream,
-                                      delete_flag,
-                                      test_mode, 
-                                      recordType,
-                                      sysno,
-                                      match_criteria,
-                                      fname,
-                                      force_update,
-                                      allow_update,
-                                      recType, clientData);
+    res = zebra_extract_records_stream(zh, &stream,
+                                       action,
+                                       test_mode, 
+                                       recordType,
+                                       sysno,
+                                       match_criteria,
+                                       fname,
+                                       recType, clientData);
     stream.destroy(&stream);
     return res;
 }
 
+ZEBRA_RES zebra_extract_records_stream(ZebraHandle zh, 
+                                       struct ZebraRecStream *stream,
+                                       enum zebra_recctrl_action_t action,
+                                       int test_mode, 
+                                       const char *recordType,
+                                       zint *sysno,
+                                       const char *match_criteria,
+                                       const char *fname,
+                                       RecType recType,
+                                       void *recTypeClientData)
+{
+    ZEBRA_RES res = ZEBRA_OK;
+    while (1)
+    {
+        int more = 0;
+        res = zebra_extract_record_stream(zh, stream,
+                                          action,
+                                          test_mode, 
+                                          recordType,
+                                          sysno,
+                                          match_criteria,
+                                          fname,
+                                          recType, recTypeClientData, &more);
+        if (!more)
+        {
+            res = ZEBRA_OK;
+            break;
+        }
+        if (res != ZEBRA_OK)
+            break;
+        if (sysno)
+            break;
+    }
+    return res;
+}
+
+
+static WRBUF wrbuf_hex_str(const char *cstr)
+{
+    size_t i;
+    WRBUF w = wrbuf_alloc();
+    for (i = 0; cstr[i]; i++)
+    {
+        if (cstr[i] < ' ' || cstr[i] > 126)
+            wrbuf_printf(w, "\\%02X", cstr[i] & 0xff);
+        else
+            wrbuf_putc(w, cstr[i]);
+    }
+    return w;
+}
 
 ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh, 
                                       struct ZebraRecStream *stream,
-                                      int delete_flag,
+                                      enum zebra_recctrl_action_t action,
                                       int test_mode, 
                                       const char *recordType,
-                                      SYSNO *sysno,
+                                      zint *sysno,
                                       const char *match_criteria,
                                       const char *fname,
-                                      int force_update,
-                                      int allow_update,
                                       RecType recType,
-                                      void *recTypeClientData)
+                                      void *recTypeClientData,
+                                      int *more)
 
 {
-    SYSNO sysno0 = 0;
+    zint sysno0 = 0;
     RecordAttr *recordAttr;
     struct recExtractCtrl extractCtrl;
     int r;
     const char *matchStr = 0;
     Record rec;
-    off_t start_offset = 0;
+    off_t start_offset = 0, end_offset = 0;
     const char *pr_fname = fname;  /* filename to print .. */
-    int show_progress = zh->records_processed < zh->m_file_verbose_limit ? 1:0;
+    int show_progress = zh->records_processed + zh->records_skipped 
+        < zh->m_file_verbose_limit ? 1:0;
 
     zebra_init_log_level();
 
@@ -591,47 +624,75 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
         extractCtrl.handle = zh;
         extractCtrl.match_criteria[0] = '\0';
         extractCtrl.staticrank = 0;
+        extractCtrl.action = action;
 
-    
         init_extractCtrl(zh, &extractCtrl);
-        
+
         extract_set_store_data_prepare(&extractCtrl);
         
         r = (*recType->extract)(recTypeClientData, &extractCtrl);
+
+        if (action == action_update)
+        {
+            action = extractCtrl.action;
+        }
         
-        if (r == RECCTRL_EXTRACT_EOF)
-            return ZEBRA_FAIL;
-        else if (r == RECCTRL_EXTRACT_ERROR_GENERIC)
+        switch (r)
         {
+        case RECCTRL_EXTRACT_EOF:
+            return ZEBRA_FAIL;
+        case RECCTRL_EXTRACT_ERROR_GENERIC:
             /* error occured during extraction ... */
             yaz_log (YLOG_WARN, "extract error: generic");
             return ZEBRA_FAIL;
-        }
-        else if (r == RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER)
-        {
+        case RECCTRL_EXTRACT_ERROR_NO_SUCH_FILTER:
             /* error occured during extraction ... */
             yaz_log (YLOG_WARN, "extract error: no such filter");
             return ZEBRA_FAIL;
+        case RECCTRL_EXTRACT_SKIP:
+            if (show_progress)
+                yaz_log (YLOG_LOG, "skip %s %s " ZINT_FORMAT,
+                         recordType, pr_fname, (zint) start_offset);
+            *more = 1;
+            
+            end_offset = stream->endf(stream, 0);
+            if (end_offset)
+                stream->seekf(stream, end_offset);
+
+            return ZEBRA_OK;
+        case RECCTRL_EXTRACT_OK:
+            break;
+        default:
+            yaz_log (YLOG_WARN, "extract error: unknown error: %d", r);
+            return ZEBRA_FAIL;
         }
-        
+        end_offset = stream->endf(stream, 0);
+        if (end_offset)
+            stream->seekf(stream, end_offset);
+        else
+            end_offset = stream->tellf(stream);
+
         all_matches_add(&extractCtrl);
         
         if (extractCtrl.match_criteria[0])
             match_criteria = extractCtrl.match_criteria;
     }
-    if (!sysno) {
 
+    *more = 1;
+    if (!sysno)
+    {
        sysno = &sysno0;
 
         if (match_criteria && *match_criteria) {
             matchStr = match_criteria;
         } else {
             if (zh->m_record_id && *zh->m_record_id) {
-                matchStr = fileMatchStr (zh, zh->reg->keys, pr_fname, 
-                                         zh->m_record_id);
+                matchStr = get_match_from_spec(zh, zh->reg->keys, pr_fname, 
+                                               zh->m_record_id);
                if (!matchStr)
                 {
-                    yaz_log (YLOG_WARN, "Bad match criteria (recordID)");
+                    yaz_log (YLOG_LOG, "error %s %s " ZINT_FORMAT, recordType,
+                             pr_fname, (zint) start_offset);
                    return ZEBRA_FAIL;
                 }
             }
@@ -641,12 +702,20 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
            int db_ord = zebraExplain_get_database_ord(zh->reg->zei);
            char *rinfo = dict_lookup_ord(zh->reg->matchDict, db_ord,
                                          matchStr);
+
+            
+            if (1)
+            {
+                WRBUF w = wrbuf_hex_str(matchStr);
+                yaz_log(YLOG_LOG, "matchStr: %s", wrbuf_cstr(w));
+                wrbuf_destroy(w);
+            }
             if (rinfo)
            {
                assert(*rinfo == sizeof(*sysno));
                 memcpy (sysno, rinfo+1, sizeof(*sysno));
            }
-        }
+       }
     }
     if (zebra_rec_keys_empty(zh->reg->keys))
     {
@@ -659,13 +728,20 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
     if (! *sysno)
     {
         /* new record */
-        if (delete_flag)
+        if (action == action_delete)
         {
            yaz_log (YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
                         pr_fname, (zint) start_offset);
             yaz_log (YLOG_WARN, "cannot delete record above (seems new)");
             return ZEBRA_FAIL;
         }
+       else if (action == action_replace)
+       {
+           yaz_log (YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType,
+                        pr_fname, (zint) start_offset);
+            yaz_log (YLOG_WARN, "cannot update record above (seems new)");
+            return ZEBRA_FAIL;
+       }
        if (show_progress)
            yaz_log (YLOG_LOG, "add %s %s " ZINT_FORMAT, recordType, pr_fname,
                     (zint) start_offset);
@@ -674,7 +750,11 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
         *sysno = rec->sysno;
 
        recordAttr = rec_init_attr (zh->reg->zei, rec);
-       recordAttr->staticrank = extractCtrl.staticrank;
+       if (extractCtrl.staticrank < 0)
+        {
+            yaz_log(YLOG_WARN, "Negative staticrank for record. Set to 0");
+           extractCtrl.staticrank = 0;
+        }
 
         if (matchStr)
         {
@@ -683,10 +763,16 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
                            sizeof(*sysno), sysno);
         }
 
-
-       extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys,
-                        recordAttr->staticrank);
+       extract_flush_sort_keys(zh, *sysno, 1, zh->reg->sortKeys);
+#if FLUSH2
+        extract_flush_record_keys2(zh, *sysno,
+                                   zh->reg->keys, extractCtrl.staticrank,
+                                   0, recordAttr->staticrank);
+#else
+        extract_flush_record_keys(zh, *sysno, 1, zh->reg->keys,
+                                  extractCtrl.staticrank);
+#endif
+       recordAttr->staticrank = extractCtrl.staticrank;
         zh->records_inserted++;
     } 
     else
@@ -694,7 +780,7 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
         /* record already exists */
        zebra_rec_keys_t delkeys = zebra_rec_keys_open();
        zebra_rec_keys_t sortKeys = zebra_rec_keys_open();
-       if (!allow_update)
+       if (action == action_insert)
        {
            yaz_log (YLOG_LOG, "skipped %s %s " ZINT_FORMAT, 
                         recordType, pr_fname, (zint) start_offset);
@@ -707,6 +793,10 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
        
        recordAttr = rec_init_attr (zh->reg->zei, rec);
 
+        /* decrease total size */
+        zebraExplain_recordBytesIncrement (zh->reg->zei,
+                                           - recordAttr->recordSize);
+
        zebra_rec_keys_set_buf(delkeys,
                               rec->info[recInfo_delKeys],
                               rec->size[recInfo_delKeys],
@@ -716,12 +806,18 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
                               rec->size[recInfo_sortKeys],
                               0);
 
-       extract_flushSortKeys (zh, *sysno, 0, sortKeys);
-        extract_flushRecordKeys (zh, *sysno, 0, delkeys,
-                                recordAttr->staticrank);
-        if (delete_flag)
+       extract_flush_sort_keys(zh, *sysno, 0, sortKeys);
+#if !FLUSH2
+        extract_flush_record_keys(zh, *sysno, 0, delkeys,
+                                  recordAttr->staticrank);
+#endif
+        if (action == action_delete)
         {
             /* record going to be deleted */
+#if FLUSH2
+            extract_flush_record_keys2(zh, *sysno, 0, recordAttr->staticrank,
+                                       delkeys, recordAttr->staticrank);
+#endif       
             if (zebra_rec_keys_empty(delkeys))
             {
                yaz_log(YLOG_LOG, "delete %s %s " ZINT_FORMAT, recordType,
@@ -742,19 +838,28 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
                }
                 rec_del (zh->reg->records, &rec);
             }
-           rec_rm (&rec);
+            zebra_rec_keys_close(delkeys);
+            zebra_rec_keys_close(sortKeys);
+           rec_free(&rec);
             logRecord(zh);
             return ZEBRA_OK;
         }
         else
-        {
+        {   /* update or special_update */
            if (show_progress)
-                   yaz_log(YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType,
-                            pr_fname, (zint) ZINT_FORMAT);
+                yaz_log(YLOG_LOG, "update %s %s " ZINT_FORMAT, recordType,
+                        pr_fname, (zint) start_offset);
+            extract_flush_sort_keys(zh, *sysno, 1, zh->reg->sortKeys);
+
+#if FLUSH2
+            extract_flush_record_keys2(zh, *sysno,
+                                       zh->reg->keys, extractCtrl.staticrank,
+                                       delkeys, recordAttr->staticrank);
+#else
+            extract_flush_record_keys(zh, *sysno, 1, 
+                                      zh->reg->keys, extractCtrl.staticrank);
+#endif
            recordAttr->staticrank = extractCtrl.staticrank;
-            extract_flushSortKeys (zh, *sysno, 1, zh->reg->sortKeys);
-            extract_flushRecordKeys (zh, *sysno, 1, zh->reg->keys, 
-                                        recordAttr->staticrank);
             zh->records_updated++;
         }
        zebra_rec_keys_close(delkeys);
@@ -790,18 +895,8 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
                           &rec->info[recInfo_sortKeys],
                           &rec->size[recInfo_sortKeys]);
 
-    /* save file size of original record */
-    zebraExplain_recordBytesIncrement (zh->reg->zei,
-                                      - recordAttr->recordSize);
     if (stream)
     {
-        off_t end_offset = stream->endf(stream, 0);
-
-        if (!end_offset)
-            end_offset = stream->tellf(stream);
-        else
-            stream->seekf(stream, end_offset);
-
         recordAttr->recordSize = end_offset - start_offset;
         zebraExplain_recordBytesIncrement(zh->reg->zei,
                                           recordAttr->recordSize);
@@ -820,6 +915,7 @@ ZEBRA_RES zebra_extract_record_stream(ZebraHandle zh,
         rec->size[recInfo_storeData] = zh->store_data_size;
         rec->info[recInfo_storeData] = zh->store_data_buf;
        zh->store_data_buf = 0;
+        recordAttr->recordSize = zh->store_data_size;
     }
     else if (zh->m_store_data)
     {
@@ -879,6 +975,8 @@ ZEBRA_RES zebra_extract_explain(void *handle, Record rec, data1_node *n)
     extractCtrl.flagShowRecords = 0;
     extractCtrl.match_criteria[0] = '\0';
     extractCtrl.staticrank = 0;
+    extractCtrl.action = action_update;
+
     extractCtrl.handle = handle;
     extractCtrl.first_record = 1;
     
@@ -896,19 +994,32 @@ ZEBRA_RES zebra_extract_explain(void *handle, Record rec, data1_node *n)
        zebra_rec_keys_set_buf(delkeys, rec->info[recInfo_delKeys],
                               rec->size[recInfo_delKeys],
                               0);
-       extract_flushRecordKeys (zh, rec->sysno, 0, delkeys, 0);
+#if FLUSH2
+       extract_flush_record_keys2(zh, rec->sysno, 
+                                   zh->reg->keys, 0, delkeys, 0);
+#else
+       extract_flush_record_keys(zh, rec->sysno, 0, delkeys, 0);
+        extract_flush_record_keys(zh, rec->sysno, 1, zh->reg->keys, 0);
+#endif
        zebra_rec_keys_close(delkeys);
 
        zebra_rec_keys_set_buf(sortkeys, rec->info[recInfo_sortKeys],
                               rec->size[recInfo_sortKeys],
                               0);
 
-       extract_flushSortKeys (zh, rec->sysno, 0, sortkeys);
+       extract_flush_sort_keys(zh, rec->sysno, 0, sortkeys);
        zebra_rec_keys_close(sortkeys);
     }
-    extract_flushRecordKeys (zh, rec->sysno, 1, zh->reg->keys, 0);
-    extract_flushSortKeys (zh, rec->sysno, 1, zh->reg->sortKeys);
-
+    else
+    {
+#if FLUSH2
+       extract_flush_record_keys2(zh, rec->sysno, zh->reg->keys, 0, 0, 0);
+#else
+        extract_flush_record_keys(zh, rec->sysno, 1, zh->reg->keys, 0);        
+#endif
+    }
+    extract_flush_sort_keys(zh, rec->sysno, 1, zh->reg->sortKeys);
+    
     xfree (rec->info[recInfo_delKeys]);
     zebra_rec_keys_get_buf(zh->reg->keys,
                           &rec->info[recInfo_delKeys], 
@@ -921,6 +1032,70 @@ ZEBRA_RES zebra_extract_explain(void *handle, Record rec, data1_node *n)
     return ZEBRA_OK;
 }
 
+void extract_rec_keys_log(ZebraHandle zh, int is_insert,
+                          zebra_rec_keys_t reckeys,
+                          int level)
+{
+    if (zebra_rec_keys_rewind(reckeys))
+    {
+       size_t slen;
+       const char *str;
+       struct it_key key;
+        NMEM nmem = nmem_create();
+
+       while(zebra_rec_keys_read(reckeys, &str, &slen, &key))
+        {
+            char keystr[200]; /* room for zints to print */
+            char *dst_term = 0;
+            int ord = CAST_ZINT_TO_INT(key.mem[0]);
+            int index_type, i;
+            const char *string_index;
+            
+            zebraExplain_lookup_ord(zh->reg->zei, ord, &index_type,
+                                    0/* db */, &string_index);
+            assert(index_type);
+            zebra_term_untrans_iconv(zh, nmem, index_type,
+                                     &dst_term, str);
+            *keystr = '\0';
+            for (i = 0; i<key.len; i++)
+            {
+                sprintf(keystr + strlen(keystr), ZINT_FORMAT " ", key.mem[i]);
+            }
+
+            if (*str < CHR_BASE_CHAR)
+            {
+                int i;
+                char dst_buf[200]; /* room for special chars */
+
+                strcpy(dst_buf , "?");
+
+                if (!strcmp(str, ""))
+                    strcpy(dst_buf, "alwaysmatches");
+                if (!strcmp(str, FIRST_IN_FIELD_STR))
+                    strcpy(dst_buf, "firstinfield");
+                else if (!strcmp(str, CHR_UNKNOWN))
+                    strcpy(dst_buf, "unknown");
+                else if (!strcmp(str, CHR_SPACE))
+                    strcpy(dst_buf, "space");
+                
+                for (i = 0; i<slen; i++)
+                {
+                    sprintf(dst_buf + strlen(dst_buf), " %d", str[i] & 0xff);
+                }
+                yaz_log(level, "%s%c %s %s", keystr, index_type,
+                        string_index, dst_buf);
+                
+            }
+            else
+                yaz_log(level, "%s%c %s \"%s\"", keystr, index_type,
+                        string_index, dst_term);
+
+            nmem_reset(nmem);
+        }
+        nmem_destroy(nmem);
+    }
+}
+
 void extract_rec_keys_adjust(ZebraHandle zh, int is_insert,
                              zebra_rec_keys_t reckeys)
 {
@@ -973,232 +1148,124 @@ void extract_rec_keys_adjust(ZebraHandle zh, int is_insert,
     }
 }
 
-void extract_flushRecordKeys (ZebraHandle zh, SYSNO sysno,
-                              int cmd,
-                             zebra_rec_keys_t reckeys,
-                             zint staticrank)
+void extract_flush_record_keys2(ZebraHandle zh, zint sysno,
+                                zebra_rec_keys_t ins_keys, zint ins_rank,
+                                zebra_rec_keys_t del_keys, zint del_rank)
 {
     ZebraExplainInfo zei = zh->reg->zei;
+    int normal = 0;
+    int optimized = 0;
 
-    extract_rec_keys_adjust(zh, cmd, reckeys);
-
-    if (!zh->reg->key_buf)
+    if (!zh->reg->key_block)
     {
-       int mem= 1024*1024* atoi( res_get_def( zh->res, "memmax", "8"));
-       if (mem <= 0)
-       {
-           yaz_log(YLOG_WARN, "Invalid memory setting, using default 8 MB");
-           mem= 1024*1024*8;
-       }
-       /* FIXME: That "8" should be in a default settings include */
-       /* not hard-coded here! -H */
-       zh->reg->key_buf = (char**) xmalloc (mem);
-       zh->reg->ptr_top = mem/sizeof(char*);
-       zh->reg->ptr_i = 0;
-       zh->reg->key_buf_used = 0;
-       zh->reg->key_file_no = 0;
+       int mem = 1024*1024 * atoi( res_get_def( zh->res, "memmax", "8"));
+        const char *key_tmp_dir = res_get_def (zh->res, "keyTmpDir", ".");
+        int use_threads = atoi(res_get_def (zh->res, "threads", "1"));
+        zh->reg->key_block = key_block_create(mem, key_tmp_dir, use_threads);
     }
-    zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
 
-    if (zebra_rec_keys_rewind(reckeys))
+    if (ins_keys)
     {
-       size_t slen;
-       const char *str;
-       struct it_key key_in;
-       while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
-       {
-           int ch = 0;
-            int i, j = 0;
-           struct it_key key_out;
-
-           assert(key_in.len >= 2);
-            assert(key_in.len <= IT_KEY_LEVEL_MAX);
-           
-           /* check for buffer overflow */
-           if (zh->reg->key_buf_used + 1024 > 
-               (zh->reg->ptr_top -zh->reg->ptr_i)*sizeof(char*))
-               extract_flushWriteKeys (zh, 0);
-           
-           ++(zh->reg->ptr_i);
-           assert(zh->reg->ptr_i > 0);
-           (zh->reg->key_buf)[zh->reg->ptr_top - zh->reg->ptr_i] =
-               (char*)zh->reg->key_buf + zh->reg->key_buf_used;
-
-            /* key_in.mem[0] ord/ch */
-            /* key_in.mem[1] filter specified record ID */
-
-           /* encode the ordinal value (field/use/attribute) .. */
-           ch = CAST_ZINT_TO_INT(key_in.mem[0]);
-           zh->reg->key_buf_used +=
-               key_SU_encode(ch, (char*)zh->reg->key_buf +
-                             zh->reg->key_buf_used);
-
-           /* copy the 0-terminated stuff from str to output */
-           memcpy((char*)zh->reg->key_buf + zh->reg->key_buf_used, str, slen);
-           zh->reg->key_buf_used += slen;
-           ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = '\0';
-
-           /* the delete/insert indicator */
-           ((char*)zh->reg->key_buf)[(zh->reg->key_buf_used)++] = cmd;
-
-           if (zh->m_staticrank) /* rank config enabled ? */
-           {
-               if (staticrank < 0)
-               {
-                   yaz_log(YLOG_WARN, "staticrank = %ld. Setting to 0",
-                           (long) staticrank);
-                   staticrank = 0;
-               }
-                key_out.mem[j++] = staticrank;
-           }
-           
-           if (key_in.mem[1]) /* filter specified record ID */
-               key_out.mem[j++] = key_in.mem[1];
-           else
-               key_out.mem[j++] = sysno;
-            for (i = 2; i < key_in.len; i++)
-                key_out.mem[j++] = key_in.mem[i];
-           key_out.len = j;
-
-           memcpy((char*)zh->reg->key_buf + zh->reg->key_buf_used,
-                  &key_out, sizeof(key_out));
-           (zh->reg->key_buf_used) += sizeof(key_out);
-       }
+        extract_rec_keys_adjust(zh, 1, ins_keys);
+        if (!del_keys)
+            zebraExplain_recordCountIncrement (zei, 1);
+        zebra_rec_keys_rewind(ins_keys);
     }
-}
-
-void extract_flushWriteKeys (ZebraHandle zh, int final)
-        /* optimizing: if final=1, and no files written yet */
-        /* push the keys directly to merge, sidestepping the */
-        /* temp file altogether. Speeds small updates */
-{
-    FILE *outf;
-    char out_fname[200];
-    char *prevcp, *cp;
-    struct encode_info encode_info;
-    int ptr_i = zh->reg->ptr_i;
-    int temp_policy;
-#if SORT_EXTRA
-    int i;
-#endif
-    if (!zh->reg->key_buf || ptr_i <= 0)
+    if (del_keys)
     {
-        yaz_log(log_level, "  nothing to flush section=%d buf=%p i=%d",
-               zh->reg->key_file_no, zh->reg->key_buf, ptr_i);
-        return;
+        extract_rec_keys_adjust(zh, 0, del_keys);
+        if (!ins_keys)
+            zebraExplain_recordCountIncrement (zei, -1);
+        zebra_rec_keys_rewind(del_keys);
     }
 
-    (zh->reg->key_file_no)++;
-    yaz_log (YLOG_LOG, "sorting section %d", (zh->reg->key_file_no));
-    yaz_log(log_level, "  sort_buff at %p n=%d",
-                    zh->reg->key_buf + zh->reg->ptr_top - ptr_i,ptr_i);
-#if !SORT_EXTRA
-    qsort (zh->reg->key_buf + zh->reg->ptr_top - ptr_i, ptr_i,
-               sizeof(char*), key_qsort_compare);
-
-    /* zebra.cfg: tempfiles:  
-       Y: always use temp files (old way) 
-       A: use temp files, if more than one (auto) 
-          = if this is both the last and the first 
-       N: never bother with temp files (new) */
-
-    temp_policy=toupper(res_get_def(zh->res,"tempfiles","auto")[0]);
-    if (temp_policy != 'Y' && temp_policy != 'N' && temp_policy != 'A') {
-        yaz_log (YLOG_WARN, "Illegal tempfiles setting '%c'. using 'Auto' ", 
-                        temp_policy);
-        temp_policy='A';
+    while (1)
+    {
+       size_t del_slen;
+       const char *del_str;
+       struct it_key del_key_in;
+        int del = 0;
+
+       size_t ins_slen;
+       const char *ins_str;
+       struct it_key ins_key_in;
+        int ins = 0;
+
+        if (del_keys)
+            del = zebra_rec_keys_read(del_keys, &del_str, &del_slen,
+                                      &del_key_in);
+        if (ins_keys)
+            ins = zebra_rec_keys_read(ins_keys, &ins_str, &ins_slen,
+                                      &ins_key_in);
+
+        if (del && ins && ins_rank == del_rank
+            && !key_compare(&del_key_in, &ins_key_in) 
+            && ins_slen == del_slen && !memcmp(del_str, ins_str, del_slen))
+        {
+            optimized++;
+            continue;
+        }
+        if (!del && !ins)
+            break;
+        
+        normal++;
+        if (del)
+            key_block_write(zh->reg->key_block, sysno, 
+                            &del_key_in, 0, del_str, del_slen,
+                            del_rank, zh->m_staticrank);
+        if (ins)
+            key_block_write(zh->reg->key_block, sysno, 
+                            &ins_key_in, 1, ins_str, ins_slen,
+                            ins_rank, zh->m_staticrank);
     }
+    yaz_log(log_level_extract, "normal=%d optimized=%d", normal, optimized);
+}
 
-    if (   ( temp_policy =='N' )   ||     /* always from memory */
-         ( ( temp_policy =='A' ) &&       /* automatic */
-             (zh->reg->key_file_no == 1) &&  /* this is first time */
-             (final) ) )                     /* and last (=only) time */
-    { /* go directly from memory */
-        zh->reg->key_file_no =0; /* signal not to read files */
-        zebra_index_merge(zh); 
-        zh->reg->ptr_i = 0;
-        zh->reg->key_buf_used = 0; 
-        return; 
-    }
+void extract_flush_record_keys(ZebraHandle zh, zint sysno, int cmd,
+                               zebra_rec_keys_t reckeys,
+                               zint staticrank)
+{
+    ZebraExplainInfo zei = zh->reg->zei;
 
-    /* Not doing directly from memory, write into a temp file */
-    extract_get_fname_tmp (zh, out_fname, zh->reg->key_file_no);
+    extract_rec_keys_adjust(zh, cmd, reckeys);
 
-    if (!(outf = fopen (out_fname, "wb")))
+    if (log_level_details)
     {
-        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fopen %s", out_fname);
-        exit (1);
+        yaz_log(log_level_details, "Keys for record " ZINT_FORMAT " %s",
+                sysno, cmd ? "insert" : "delete");
+        extract_rec_keys_log(zh, cmd, reckeys, log_level_details);
     }
-    yaz_log (YLOG_LOG, "writing section %d", zh->reg->key_file_no);
-    prevcp = cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
-    
-    encode_key_init (&encode_info);
-    encode_key_write (cp, &encode_info, outf);
-    
-    while (--ptr_i > 0)
-    {
-        cp = (zh->reg->key_buf)[zh->reg->ptr_top - ptr_i];
-        if (strcmp (cp, prevcp))
-        {
-            encode_key_flush ( &encode_info, outf);
-            encode_key_init (&encode_info);
-            encode_key_write (cp, &encode_info, outf);
-            prevcp = cp;
-        }
-        else
-            encode_key_write (cp + strlen(cp), &encode_info, outf);
-    }
-    encode_key_flush ( &encode_info, outf);
-#else
-    qsort (key_buf + ptr_top-ptr_i, ptr_i, sizeof(char*), key_x_compare);
-    extract_get_fname_tmp (out_fname, key_file_no);
 
-    if (!(outf = fopen (out_fname, "wb")))
+    if (!zh->reg->key_block)
     {
-        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fopen %s", out_fname);
-        exit (1);
+       int mem = 1024*1024 * atoi( res_get_def( zh->res, "memmax", "8"));
+        const char *key_tmp_dir = res_get_def (zh->res, "keyTmpDir", ".");
+        int use_threads = atoi(res_get_def (zh->res, "threads", "1"));
+        zh->reg->key_block = key_block_create(mem, key_tmp_dir, use_threads);
     }
-    yaz_log (YLOG_LOG, "writing section %d", key_file_no);
-    i = ptr_i;
-    prevcp =  key_buf[ptr_top-i];
-    while (1)
-        if (!--i || strcmp (prevcp, key_buf[ptr_top-i]))
-        {
-            key_y_len = strlen(prevcp)+1;
+    zebraExplain_recordCountIncrement (zei, cmd ? 1 : -1);
+
 #if 0
-            yaz_log (YLOG_LOG, "key_y_len: %2d %02x %02x %s",
-                      key_y_len, prevcp[0], prevcp[1], 2+prevcp);
-#endif
-            qsort (key_buf + ptr_top-ptr_i, ptr_i - i,
-                                   sizeof(char*), key_y_compare);
-            cp = key_buf[ptr_top-ptr_i];
-            --key_y_len;
-            encode_key_init (&encode_info);
-            encode_key_write (cp, &encode_info, outf);
-            while (--ptr_i > i)
-            {
-                cp = key_buf[ptr_top-ptr_i];
-                encode_key_write (cp+key_y_len, &encode_info, outf);
-            }
-            encode_key_flush ( &encode_info, outf);
-            if (!i)
-                break;
-            prevcp = key_buf[ptr_top-ptr_i];
-        }
+    yaz_log(YLOG_LOG, "sysno=" ZINT_FORMAT " cmd=%d", sysno, cmd);
+    print_rec_keys(zh, reckeys);
 #endif
-    if (fclose (outf))
+    if (zebra_rec_keys_rewind(reckeys))
     {
-        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fclose %s", out_fname);
-        exit (1);
+       size_t slen;
+       const char *str;
+       struct it_key key_in;
+       while(zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
+       {
+            key_block_write(zh->reg->key_block, sysno, 
+                            &key_in, cmd, str, slen,
+                            staticrank, zh->m_staticrank);
+       }
     }
-    yaz_log (YLOG_LOG, "finished section %d", zh->reg->key_file_no);
-    zh->reg->ptr_i = 0;
-    zh->reg->key_buf_used = 0;
 }
 
-ZEBRA_RES zebra_snippets_rec_keys(ZebraHandle zh,
-                                 zebra_rec_keys_t reckeys,
-                                 zebra_snippets *snippets)
+ZEBRA_RES zebra_rec_keys_to_snippets(ZebraHandle zh,
+                                     zebra_rec_keys_t reckeys,
+                                     zebra_snippets *snippets)
 {
     NMEM nmem = nmem_create();
     if (zebra_rec_keys_rewind(reckeys)) 
@@ -1208,8 +1275,7 @@ ZEBRA_RES zebra_snippets_rec_keys(ZebraHandle zh,
        struct it_key key;
        while (zebra_rec_keys_read(reckeys, &str, &slen, &key))
        {
-           char dst_buf[IT_MAX_WORD];
-           char *dst_term = dst_buf;
+           char *dst_term = 0;
            int ord;
             zint seqno;
            int index_type;
@@ -1303,6 +1369,20 @@ static void extract_add_sort_string(RecWord *p, const char *str, int length)
     zebra_rec_keys_write(zh->reg->sortKeys, str, length, &key);
 }
 
+static void extract_add_staticrank_string(RecWord *p,
+                                          const char *str, int length)
+{
+    char valz[40];
+    struct recExtractCtrl *ctrl = p->extractCtrl;
+
+    if (length > sizeof(valz)-1)
+        length = sizeof(valz)-1;
+
+    memcpy(valz, str, length);
+    valz[length] = '\0';
+    ctrl->staticrank = atozint(valz);
+}
+
 static void extract_add_string(RecWord *p, const char *string, int length)
 {
     ZebraHandle zh = p->extractCtrl->handle;
@@ -1311,9 +1391,7 @@ static void extract_add_string(RecWord *p, const char *string, int length)
     if (!p->index_name)
         return;
 
-    if (zebra_maps_is_sort(zh->reg->zebra_maps, p->index_type))
-       extract_add_sort_string(p, string, length);
-    else
+    if (zebra_maps_is_index(zh->reg->zebra_maps, p->index_type))
     {
        extract_add_index_string(p, zinfo_index_category_index,
                                  string, length);
@@ -1327,6 +1405,14 @@ static void extract_add_string(RecWord *p, const char *string, int length)
                 &word, zinfo_index_category_alwaysmatches, "", 0);
         }
     }
+    else if (zebra_maps_is_sort(zh->reg->zebra_maps, p->index_type))
+    {
+       extract_add_sort_string(p, string, length);
+    }
+    else if (zebra_maps_is_staticrank(zh->reg->zebra_maps, p->index_type))
+    {
+       extract_add_staticrank_string(p, string, length);
+    }
 }
 
 static void extract_add_incomplete_field(RecWord *p)
@@ -1334,20 +1420,12 @@ static void extract_add_incomplete_field(RecWord *p)
     ZebraHandle zh = p->extractCtrl->handle;
     const char *b = p->term_buf;
     int remain = p->term_len;
+    int first = 1;
     const char **map = 0;
     
     if (remain > 0)
        map = zebra_maps_input(zh->reg->zebra_maps, p->index_type, &b, remain, 0);
 
-    if (map)
-    {   
-        if (zebra_maps_is_first_in_field(zh->reg->zebra_maps, p->index_type))
-        {
-             /* first in field marker */
-            extract_add_string(p, FIRST_IN_FIELD_STR, FIRST_IN_FIELD_LEN);
-            p->seqno++;
-        }
-    }
     while (map)
     {
        char buf[IT_MAX_WORD+1];
@@ -1380,6 +1458,17 @@ static void extract_add_incomplete_field(RecWord *p)
        }
        if (!i)
            return;
+
+        if (first)
+        {   
+            first = 0;
+            if (zebra_maps_is_first_in_field(zh->reg->zebra_maps, p->index_type))
+            {
+                /* first in field marker */
+                extract_add_string(p, FIRST_IN_FIELD_STR, FIRST_IN_FIELD_LEN);
+                p->seqno++;
+            }
+        }
        extract_add_string (p, buf, i);
         p->seqno++;
     }
@@ -1450,9 +1539,9 @@ static void extract_token_add(RecWord *p)
     ZebraHandle zh = p->extractCtrl->handle;
     WRBUF wrbuf;
 
-    if (log_level)
+    if (log_level_details)
     {
-        yaz_log(log_level, "extract_token_add "
+        yaz_log(log_level_details, "extract_token_add "
                 "type=%c index=%s seqno=" ZINT_FORMAT " s=%.*s",
                 p->index_type, p->index_name, 
                 p->seqno, p->term_len, p->term_buf);
@@ -1494,93 +1583,43 @@ static void extract_set_store_data_prepare(struct recExtractCtrl *p)
     p->setStoreData = extract_set_store_data_cb;
 }
 
-static void extract_schema_add (struct recExtractCtrl *p, Odr_oid *oid)
+static void extract_schema_add(struct recExtractCtrl *p, Odr_oid *oid)
 {
     ZebraHandle zh = (ZebraHandle) p->handle;
     zebraExplain_addSchema (zh->reg->zei, oid);
 }
 
-void extract_flushSortKeys (ZebraHandle zh, SYSNO sysno,
-                            int cmd, zebra_rec_keys_t reckeys)
+void extract_flush_sort_keys(ZebraHandle zh, zint sysno,
+                             int cmd, zebra_rec_keys_t reckeys)
 {
+#if 0
+    yaz_log(YLOG_LOG, "extract_flush_sort_keys cmd=%d sysno=" ZINT_FORMAT,
+            cmd, sysno);
+    extract_rec_keys_log(zh, cmd, reckeys, YLOG_LOG);
+#endif
+
     if (zebra_rec_keys_rewind(reckeys))
     {
-        SortIdx sortIdx = zh->reg->sortIdx;
+        zebra_sort_index_t si = zh->reg->sort_index;
        size_t slen;
        const char *str;
        struct it_key key_in;
 
-        sortIdx_sysno (sortIdx, sysno);
+        zebra_sort_sysno(si, sysno);
 
        while (zebra_rec_keys_read(reckeys, &str, &slen, &key_in))
         {
             int ord = CAST_ZINT_TO_INT(key_in.mem[0]);
             
-            sortIdx_type(sortIdx, ord);
+            zebra_sort_type(si, ord);
             if (cmd == 1)
-                sortIdx_add(sortIdx, str, slen);
+                zebra_sort_add(si, str, slen);
             else
-                sortIdx_add(sortIdx, "", 1);
+                zebra_sort_delete(si);
         }
     }
 }
 
-static void encode_key_init(struct encode_info *i)
-{
-    i->encode_handle = iscz1_start();
-    i->decode_handle = iscz1_start();
-}
-
-static void encode_key_write (char *k, struct encode_info *i, FILE *outf)
-{
-    struct it_key key;
-    char *bp = i->buf, *bp0;
-    const char *src = (char *) &key;
-
-    /* copy term to output buf */
-    while ((*bp++ = *k++))
-        ;
-    /* and copy & align key so we can mangle */
-    memcpy (&key, k+1, sizeof(struct it_key));  /* *k is insert/delete */
-
-#if 0
-    /* debugging */
-    key_logdump_txt(YLOG_LOG, &key, *k ? "i" : "d");
-#endif
-    assert(key.mem[0] >= 0);
-
-    bp0 = bp++;
-    iscz1_encode(i->encode_handle, &bp, &src);
-
-    *bp0 = (*k * 128) + bp - bp0 - 1; /* length and insert/delete combined */
-    if (fwrite (i->buf, bp - i->buf, 1, outf) != 1)
-    {
-        yaz_log (YLOG_FATAL|YLOG_ERRNO, "fwrite");
-        exit (1);
-    }
-
-#if 0
-    /* debugging */
-    if (1)
-    {
-       struct it_key key2;
-       const char *src = bp0+1;
-       char *dst = (char*) &key2;
-       iscz1_decode(i->decode_handle, &dst, &src);
-
-       key_logdump_txt(YLOG_LOG, &key2, *k ? "i" : "d");
-
-       assert(key2.mem[1]);
-    }
-#endif
-}
-
-static void encode_key_flush (struct encode_info *i, FILE *outf)
-{ 
-    iscz1_stop(i->encode_handle);
-    iscz1_stop(i->decode_handle);
-}
-
 /*
  * Local variables:
  * c-basic-offset: 4