** WEBPAGE: help
** URL: /help?cmd=CMD
*/
void help_page(void){
    const char * zCmd = P("cmd");
    
    style_header("Command line help %s%s",zCmd?" - ":"",zCmd?zCmd:"");
    if( zCmd  && zCmd[0] && strcmp(zCmd,"test") ){
      int rc, idx;

      rc = name_search(zCmd, aCommand, count(aCommand), &idx);
      if( rc==1 ){
        @ <h1>unknown command: %s(zCmd)</h1>
      }else if( rc==2 ){
        @ <h1>ambiguous command prefix: %s(zCmd)</h1>

          @ cmd_%s(aCommand[idx].zName)</a>, 
        }
      }
      @ see also the list of
      @ <a href="help">available commands</a> in fossil
      @ version %s(MANIFEST_VERSION" "MANIFEST_DATE) UTC
    }else{
      int nCol, nRow, i, ignored, cnt, showTest;

      /* detect, if we show normal or test commands */
      showTest = ( zCmd  && !strncmp(zCmd,"test",4) );
      for( i=0,ignored=0; i<count(aCommand); i++){
        if( (strncmp(aCommand[i].zName,"test",4)==0) ^ showTest ) ignored++;
      }
      nCol = 4;
      nRow = (count(aCommand)-ignored+nCol-1)/nCol;
      @ <h1>Available commands</h1>
      @ <table class="browser"><tr><td class="browser"><ul class="browser">
      for( i=cnt=0; i<count(aCommand); i++ ){
        if( cnt==nRow ){
          @ </ul></td><td class="browser"><ul class="browser">
          cnt=0;
        }
        if( (strncmp(aCommand[i].zName,"test",4)==0) ^ showTest ) continue;
        @ <li><kbd><a href="help?cmd=%s(aCommand[i].zName)">
        @ %s(aCommand[i].zName)</a></kbd></li>
        cnt++;
      }
      @ </ul></td></tr></table>
      if( showTest ){
        @ <a href="help">show standard commands</a>
      }else{
        @ <a class="hidden" href="help?cmd=test">show test commands</a>
      }
      @ <hr/>fossil version %s(MANIFEST_VERSION" "MANIFEST_DATE) UTC
    }
    style_footer();
}

/*
** Set the g.zBaseURL value to the full URL for the toplevel of