zOut = chat_format_to_html(g.argv[i], isWiki);
    fossil_print("[%d]: %s\n", i-1, zOut);
    fossil_free(zOut);
  }
}

/*
** The SQL statement passed as the first argument should return zero or
** more rows of data, each of which represents a single message from the
** "chat" table. The rows returned should be similar to those returned
** by:
**
**     SELECT msgid, 
**            datetime(mtime), 
**            xfrom, 
**            xmsg, 
**            octet_length(file),"
**            fname, 
**            fmime, 
**            mdel, 
**            lmtime
**     FROM chat;
**
** This function loops through all rows returned by statement p, adding
** a record to the JSON stored in argument pJson for each. See comments 
** above function chat_poll_webpage() for a description of the JSON records
** added to pJson.
*/
static int chat_poll_rowstojson(
  Stmt *p,                        /* Statement to read rows from */

  int bRaw,                       /* True to return raw format xmsg */
  Blob *pJson                     /* Append json array entries here */
){
  int cnt = 0;
  const char *zChatUser = db_get("chat-timeline-user",0);
  while( db_step(p)==SQLITE_ROW ){
    int isWiki = 0;             /* True if chat message is x-fossil-wiki */
    int id = db_column_int(p, 0);
    const char *zDate = db_column_text(p, 1);
    const char *zFrom = db_column_text(p, 2);
    const char *zRawMsg = db_column_text(p, 3);
    int nByte = db_column_int(p, 4);

** in a prominent manner and then stop polling for new messages.
*/
void chat_poll_webpage(void){
  Blob json;                  /* The json to be constructed and returned */
  sqlite3_int64 dataVersion;  /* Data version.  Used for polling. */
  const int iDelay = 1000;    /* Delay until next poll (milliseconds) */
  int nDelay;                 /* Maximum delay.*/

  int msgid = atoi(PD("name","0"));
  const int msgBefore = atoi(PD("before","0"));
  int nLimit = msgBefore>0 ? atoi(PD("n","0")) : 0;
  const int bRaw = P("raw")!=0;

  Blob sql = empty_blob;
  Stmt q1;
  nDelay = db_get_int("chat-poll-timeout",420);  /* Default about 7 minutes */
  login_check_credentials();
  if( !g.perm.Chat ) {
    chat_emit_permissions_error(1);
    return;
  }

  chat_create_tables();
  cgi_set_content_type("application/json");
  dataVersion = db_int64(0, "PRAGMA data_version");
  blob_append_sql(&sql,
    "SELECT msgid, datetime(mtime), xfrom, xmsg, octet_length(file),"
    "       fname, fmime, %s, lmtime"
    "  FROM chat ",

      msgid
    );
  }
  db_prepare(&q1, "%s", blob_sql_text(&sql));
  blob_reset(&sql);
  blob_init(&json, "{\"msgs\":[\n", -1);
  while( nDelay>0 ){
    int cnt = chat_poll_rowstojson(&q1, bRaw, &json);
    if( cnt || msgBefore>0 ){
      break;
    }
    sqlite3_sleep(iDelay); nDelay--;
    while( nDelay>0 ){
      sqlite3_int64 newDataVers = db_int64(0,"PRAGMA repository.data_version");
      if( newDataVers!=dataVersion ){

        iFirst, nLimit
    );
  }

  db_prepare(&q1, "%s", blob_sql_text(&sql));
  blob_reset(&sql);
  blob_init(&json, "{\"msgs\":[\n", -1);
  chat_poll_rowstojson(&q1, 0, &json);
  db_finalize(&q1);
  blob_appendf(&json, "\n], \"first\":%lld, \"last\":%lld}", iMin, iMax);
  cgi_set_content(&json);
  return;
}

/*