const char *zValue,   /* Value of the cookie.  Automatically escaped */
  const char *zPath,    /* Path cookie applies to.  NULL means "/" */
  int lifetime          /* Expiration of the cookie in seconds from now */
){
  if( zPath==0 ) zPath = g.zTop;
  if( lifetime>0 ){
    lifetime += (int)time(0);
    char * zDate = cgi_rfc822_datestamp(lifetime);
    blob_appendf(&extraHeader,
       "Set-Cookie: %s=%t; Path=%s; expires=%z; Version=1\r\n",
        zName, zValue, zPath, zDate);
    if( zDate[0] ) free( zDate );
  }else{
    blob_appendf(&extraHeader,
       "Set-Cookie: %s=%t; Path=%s; Version=1\r\n",
       zName, zValue, zPath);
  }
}

    iReplyStatus = 304;
    zReplyStatus = "Not Modified";
  }
#endif

  if( g.fullHttpReply ){
    fprintf(g.httpOut, "HTTP/1.0 %d %s\r\n", iReplyStatus, zReplyStatus);
    char * zDate = cgi_rfc822_datestamp(time(0));
    fprintf(g.httpOut, "Date: %s\r\n", zDate );
    if( zDate[0] ) free( zDate );
    fprintf(g.httpOut, "Connection: close\r\n");
  }else{
    fprintf(g.httpOut, "Status: %d %s\r\n", iReplyStatus, zReplyStatus);
  }

  if( blob_size(&extraHeader)>0 ){
    fprintf(g.httpOut, "%s", blob_buffer(&extraHeader));
  }

  if( g.isConst ){
    /* constant means that the input URL will _never_ generate anything
    ** else. In the case of attachments, the contents won't change because
    ** an attempt to change them generates a new attachment number. In the
    ** case of most /getfile calls for specific versions, the only way the
    ** content changes is if someone breaks the SCM. And if that happens, a
    ** stale cache is the least of the problem. So we provide an Expires
    ** header set to a reasonable period (default: one week).
    */
    /*time_t expires = time(0) + atoi(db_config("constant_expires","604800"));*/
    time_t expires = time(0) + 604800;
    char * zDate = cgi_rfc822_datestamp(expires);
    fprintf(g.httpOut, "Expires: %s\r\n", zDate );
    if( zDate[0] ) free( zDate );
  }

  /* Content intended for logged in users should only be cached in
  ** the browser, not some shared location.
  */
  fprintf(g.httpOut, "Cache-control: private\r\n");

     "Jul", "Aug", "Sep", "Oct", "Nov", "Dec", 0};


/*
** Returns an RFC822-formatted time string suitable for HTTP headers, among
** other things.
** Returned timezone is always GMT as required by HTTP/1.1 specification.
** The returned string is allocated with malloc() and must be freed
** with free().
**
** See http://www.faqs.org/rfcs/rfc822.html, section 5
** and http://www.faqs.org/rfcs/rfc2616.html, section 3.3.
*/
char *cgi_rfc822_datestamp(time_t now){
  struct tm *pTm;
  pTm = gmtime(&now);

** Draw the header.
*/
void style_header(const char *zTitleFormat, ...){
  va_list ap;
  char *zTitle;
  const char *zHeader = db_get("header", (char*)zDefaultHeader);  
  login_check_credentials();
  
  va_start(ap, zTitleFormat);
  zTitle = vmprintf(zTitleFormat, ap);
  va_end(ap);
  
  cgi_destination(CGI_HEADER);

  /* Generate the header up through the main menu */

}

/*
** Draw the footer at the bottom of the page.
*/
void style_footer(void){
  const char *zFooter;
  
  if( !headerHasBeenGenerated ) return;

  /* Go back and put the submenu at the top of the page.  We delay the
  ** creation of the submenu until the end so that we can add elements
  ** to the submenu while generating page text.
  */
  cgi_destination(CGI_HEADER);
  if( nSubmenu>0 ){
    int i;

@   font-size: 0.8em;
@   margin-top: 12px;
@   padding: 5px 10px 5px 10px;
@   text-align: right;
@   background-color: #558195;
@   color: white;
@ }
@
@ /* Make the links in the footer less ugly... */
@ div.footer a { color: white; }
@ div.footer a:link { color: white; }
@ div.footer a:visited { color: white; }
@ div.footer a:hover { background-color: white; color: #558195; }
@ 
@ /* <verbatim> blocks */
@ pre.verbatim {
@    background-color: #f5f5f5;
@    padding: 0.5em;
@}
@

  zSql = mprintf( 
    "SELECT "
    "   linktagid(t.tagid) AS 'Tag ID',"
    "   linktagname(t.tagname) AS 'Name',"
    "   DATETIME(tx.mtime) AS 'Timestamp',"
    "   linkuuid(b.uuid) AS 'Version'"
    "  FROM tag t, tagxref tx, blob b "
    " WHERE t.tagid=tx.tagid AND tx.rid=b.rid"
    "   AND tx.tagtype!=0 %s "
    TAGVIEW_DEFAULT_FILTER
    " ORDER BY tx.mtime DESC %s",
    zLikeClause, zLimit
  );
  db_generic_query_view(zSql, 1);
  free(zSql);

  @ <h2>Tag #%d(tagid):</h2>
  zSql = mprintf( 
    "SELECT DISTINCT"
    "       linktagname(t.tagname) AS 'Tag Name',"
    "       DATETIME(tx.mtime) AS 'Timestamp',"
    "       linkuuid(b.uuid) AS 'Version'"
    "  FROM tag t, tagxref tx, blob b"
    " WHERE t.tagid=%d AND t.tagid=tx.tagid AND tx.rid=b.rid "
    TAGVIEW_DEFAULT_FILTER
    " ORDER BY tx.mtime DESC",
    tagid
  );
  db_generic_query_view(zSql, 1);
  free(zSql);
}

/*
** Lists all tags matching the given tag name.
*/
static void tagview_page_tag_by_name( char const * tagname ){
  char *zSql;
  @ <h2>Tag '%s(tagname)':</h2>
  zSql = mprintf( 
    "SELECT DISTINCT"
    "       linktagid(t.tagid) AS 'Tag ID',"
    "       DATETIME(tx.mtime) AS 'Timestamp',"
    "       linkuuid(b.uuid) AS 'Version'"
    "  FROM tag t, tagxref tx, blob b "
    " WHERE t.tagname='%q' AND t.tagid=tx.tagid AND tx.rid=b.rid "
    TAGVIEW_DEFAULT_FILTER
    " ORDER BY tx.mtime DESC",
    tagname);
  db_generic_query_view(zSql, 1);
  free(zSql);
}