static char * zList = 0;
  static char const * zEnd = 0;
  static int once = 0;
  char * z;
  int tokenizerState /* 0=expecting a key, 1=skip next token,
                     ** 2=accept next token */;
  if(once==0){
    once = 1; 
    once = 1;
    zList = db_get("mimetypes",0);
    if(zList==0){
      return 0;
    }
    /* Transform zList to simplify the main loop:
       replace non-newline spaces with NUL bytes. */
    zEnd = zList + strlen(zList);

** Transfer content to the output.  During the transfer, when text of
** the following form is seen:
**
**       href="$ROOT/..."
**       action="$ROOT/..."
**       href=".../doc/$CURRENT/..."
**
** Convert $ROOT to the root URI of the repository, and $CURRENT to the 
** Convert $ROOT to the root URI of the repository, and $CURRENT to the
** version number of the /doc/ document currently being displayed (if any).
** Allow ' in place of " and any case for href or action.  
** Allow ' in place of " and any case for href or action.
**
** Efforts are made to limit this translation to cases where the text is
** fully contained with an HTML markup element.
*/
void convert_href_and_output(Blob *pIn){
  int i, base;
  int n = blob_size(pIn);

**
** The intended use case here is to supply an icon for the "fossil ui"
** command.  For a permanent website, the recommended process is for
** the admin to set up a project-specific icon and reference that icon
** in the HTML header using a line like:
**
**   <link rel="icon" href="URL-FOR-YOUR-ICON" type="MIMETYPE"/>
** 
**
*/
void favicon_page(void){
  Blob icon;
  char *zMime;

  etag_check(ETAG_CONFIG, 0);
  zMime = db_get("icon-mimetype", "image/gif");