Fossil

  /* Find the page that the user has requested, construct and deliver that
  ** page.
  */
  zPathInfo = P("PATH_INFO");
  if( zPathInfo==0 || zPathInfo[0]==0 ){
    const char *zUri;
    char *zBase;
    zUri = PD("REQUEST_URI","/");
    for(i=0; zUri[i] && zUri[i]!='?' && zUri[i]!='#'; i++){}
    for(j=i; j>0 && zUri[j-1]!='/'; j--){}
    zBase = mprintf("%.*s/index", i-j, &zUri[j]);
    cgi_redirect(zBase);
    cgi_reply();
    return;
  }else{
    zPath = mprintf("%s", zPathInfo);
  }

  /* Remove the leading "/" at the beginning of the path.
  */
  g.zPath = &zPath[1];